2010/08/24 City Council Resolution 2010-101CITY COUNCIL RESOLUTION NO. 2010-101
A RESOLUTION OF THE CITY COUNCIL OF THE
CITY OF ROHNERT PARK CERTIFYING THE FINAL
ENVIRONMENTAL IMPACT REPORT, ADOPTING THE STATEMENT OF
OVERRIDING CONSIDERATIONS AND APPROVING THE MITIGATION
MONITORING AND REPORTING PROGRAM FOR SONOMA MOUNTAIN
VILLAGE LOCATED AT VALLEY HOUSE DRIVE AND BODWAY PARKWAY
(APN'S 46-051-040,46-051-042, and 46- 051 -045) IN ROHNERT PARK, CA
WHEREAS, the applicant, Sonoma Mountain Village, LLC and KDRP LLC, filed
Planning Application No. PL2006 -053PD proposing a Planned Development, Zone Change,
General Plan Amendment, and related certification of a Environmental Impact Report ( "EIR ") in
connection with a proposed mixed -use project centered at Valley House Drive and Bodway
Parkway (APN'S 46- 051 -040, 46- 051 -042, and 46- 051 -045) (the "Project "), in accordance with
the City of Rohnert Park Municipal Code ( "RPMC "); and
WHEREAS, the City retained PBS &J, a well - qualified environmental consulting firm, to
prepare an environmental impact report ('EIR ") pursuant to the California Environmental
Quality Act ( "CEQA ") for the proposed Project; and
WHEREAS, the City of Rohnert Park, acting as the Lead Agency under CEQA,
published a Notice of Preparation ( "NOP ") of a Draft EIR for the proposed Project on May 14,
2007. The NOP was distributed for a 30 -day comment period that ended on June 13, 2007. The
City then initiated work on a Draft EIR for the project Project; and
WHEREAS, the City completed the Draft EIR on August 19, 2009 and circulated it to
.affected public agencies and interested members of the public beyond the required 45 day public
comment period, from August 19, 2009 to October 2, 2009; and
WHEREAS, the Planning Commission of the City of Rohnert Park duly noticed and
conducted a public hearing on September 24, 2009 in order to receive comments on the Draft
EIR; and
WHEREAS, on July 7, 2010, the City published the Final EIR for the Project, Exhibit A
of this Resolution, by incorporating: 1) the Draft EIR; 2) comments received about the Draft EIR
and responses to those comments; 3) changes, clarifications and corrections to the Draft EIR; 4)
appendices and 5) errata; and
WHEREAS, on July 22, 2010, the Planning Commission held a public hearing at which
time the Planning Commission reviewed the Final EIR prepared for the Project; recommended
certification by the City Council and has otherwise carried out all requirements for the Project
pursuant to CEQA; and
WHEREAS, Section 21000,. et. seq., of the Public Resources Code and Section 15000,
et. seq., of Title 14 of the California Code of Regulations (the "CEQA Guidelines "), which
govern the preparation, content, and processing of environmental impact reports, have been fully
implemented in the preparation of the EIR.
NOW, THEREFORE, BE IT RESOLVED that the City Council of the City of Rohnert
Park makes the following findings, determinations and recommendations with respect to the
Final EIR for the proposed Project:
The City Council has independently reviewed, analyzed and considered the Final
EIR and all written documentation and public comments prior to making
recommendations on the proposed Project; and
2. The Final EIR was prepared, publicized, circulated, and reviewed in compliance
with the provisions of CEQA and the CEQA Guidelines; and
3. That the Final EIR constitutes an adequate, accurate, objective, and complete EIR
in compliance with all legal standards; and
4. The information and analysis contained in the Final EIR reflects the City's
independent judgment as to the environmental consequences of the proposed
Project; and
The documents and other materials, including without limitation staff reports,
memoranda, maps, letters and minutes of all relevant meetings, which constitute
the administrative record of proceedings upon which the Council's resolution is
based are located at the City of Rohnert Park, City Clerk, 130 Avram Ave.,
Rohnert Park, CA 94928. The custodian of records is the City Clerk.
BE IT FURTHER RESOLVED that on the basis of the evidence contained in the
administrative record of the Final EIR, the City Council finds based on the information
submitted following the conclusion of the public comment period on the Draft EIR and following
the consultant's responses thereto that the responses to comments provide clarification to the
information contained in the Draft EIR and do not describe 1) a new substantial environmental
impact resulting from the project or from new mitigation measures; 2) a substantial increase in
an environmental impact; or 3) a feasible project alternative or mitigation measure that clearly
would lessen the environmental impacts of the project that has not been adopted. The new
information provided in the Final EIR does not constitute "significant new information" within
the meaning of CEQA so as to require recirculation of the Final EIR. (CEQA Guidelines Section
15088.5) and such information does not change the analysis or determinations of significance of
potential impacts. The responses to comments demonstrate the Draft EIR contains sufficient
mitigation measures to minimize or reduce impacts to a less than significant level; and revised
language provided in the responses to comments is intended to clarify the required action and
intent of the measures to ensure compliance.
BE IT FURTHER RESOLVED by the City Council of the City of Rohnert Park that it
does hereby certify the Final EIR and direct the filing of a Notice of Determination with the
County Clerk; and
BE IT FURTHER RESOLVED that after considering the EIR, Exhibit A of this
Resolution, and in conjunction with making these findings, the City Council hereby finds that
pursuant to Section 15092 of the CEQA Guidelines, approval of the Project will result in
significant effects on the environment; however, the City eliminated or substantially lessened
these significant effects where feasible, and has determined that the remaining significant effects
are found to be unavoidable under Section 15091 and acceptable under Section 15093; and
BE IT FURTHER RESOLVED that Exhibit B (CEQA Findings and Statement of
Overriding Considerations) and Exhibit C (Mitigation Monitoring and Reporting Program) of
this Resolution provide findings required under Section 15091 of the CEQA Guidelines for
significant effects of the Project; and
BE IT FURTHER RESOLVED that Exhibit B of this Resolution provides the findings
required under Section 15093 of the CEQA Guidelines relating to accepting adverse impacts of
the Project due to overriding considerations. The City has balanced the economic, legal, social,
technological, and other benefits of the Project against the unavoidable environmental risks that
may result, and finds that the specific economic, legal, social, technological, and other benefits
outweigh the unavoidable adverse environmental effects. The City Council hereby adopts the
Statement of Overriding Considerations attached hereto as Exhibit B; and
BE IT FURTHER RESOLVED that, pursuant to Public Resources Code Section
21081.6, the City Council hereby approves the Mitigation Monitoring and Reporting Program
attached as Exhibit C to this Resolution and require the Project to comply with the mitigation
measures contained therein; and
Attest:
DULY AND REGULARLY ADOPTED on this 24th day of August, 2010
City
Mayor
BELFORTE: AYE BREEZE: AYE CALLINAN: AYE MACKENZIE: AYE STAFFORD: AYE
AYES: (5) NOES: (0) ABSENT: (0) ABSTAIN: (0)
EXHIBIT A
FINAL EIR
The Draft and Final EIR have been previously distributed.
The attached Errata has been reviewed and recommended by the Planning Commission.
Exhibit A
ERRATA
FOR THE
SONOMA MOUNTAN VILLAGE PROJECT
FINAL ENVIRONMENTAL IMPACT REPORT
SCH #20070521116
The following changes have been made to information provided on page 1 -3 in the Final
EIR under the heading "Public Participation and Review" and to Responses to
Comments 15 -14 and 15 -15 on page 4 -97. The public comment period for review of the
Draft EIR ran from August 19, 2009 through October 2, 2009. Comment 15 -14 identified
on the hearing transcript for the project indicates that there was a request to extend the
public comment period for the EIR. The request to extend the public comment period
was for the Walmart project and not on the Sonoma Mountain Village project. Therefore,
responses to comments 15 -14 and 15 -15 are stricken from the record. This error has
been corrected as shown below. These corrections do not change the analysis or the
findings contained in the EIR.
To show the revisions included in this errata any text to be deleted is reflected in
stFikethreugh and new text to be added is shown in double underline.
Chapter 1, Introduction, page 1 -3 is revised to read:
A Notice of Completion (NOC) and copies of the Draft EIR were filed with the
State Clearinghouse on August 19, 2009. An official 45 -day public review period
for the Draft EIR was established by the State Clearinghouse and the comment
period closed on October 2. 2009 a however thie ro „-.led was e)de r1orJ
r^„t& The Notice of Availability was posted at City Hall and was published
in the Santa Rosa Press Democrat, a newspaper of general circulation, on
August 19, 2009. Copies of the Draft EIR were available for review at the City
of Rohnert Park's Community Development Department office at 130 Avram
Avenue, Rohnert Park, CA 94928. Additional electronic files of the Draft EIR
were posted on the City of Rohnert Park's Development Services Department
website.
Chapter 4, Comment and Responses, page 4 -97 is revised to read:
- - - - -
@.70..ezo.i "M
_ ... _
-• - WE "11".
-
.. - - -
Sonoma Mountain Village 1 July 19, 2010
Sonoma Mountain Village 2 July 19, 2010
EXHIBIT B
FINDINGS OF FACT AND STATEMENT OF OVERRIDING CONSIDERATIONS
EXHIBIT B
CEQA FINDINGS AND STATEMENT OF OVERRIDING CONSIDERATIONS
RELATED TO THE CERTIFICATION OF THE
SONOMA MOUNTAIN VILLAGE EIR
BY THE ROHNERT PARK CITY COUNCIL
STATEMENT OF FINDINGS
The findings and determinations contained herein are based on the
competent and substantial evidence, both oral and written, contained in the entire record
relating to the Project and the EIR. The findings and determinations constitute the
independent findings and determinations of the Rohnert Park City Council ( "Council ") in
all respects and are fully and completely supported by substantial evidence in the record
as a whole.
Although the findings below identify specific pages within the Draft and
Final EIRs in support of various conclusions reached below, the Council has no quarrel
with, and thus incorporates by reference and adopt' as its own, the reasoning set forth in
both environmental documents, and thus relies on that reasoning, even where not
specifically mentioned or cited below, in reaching the conclusions set forth below, except
where additional evidence is specifically mentioned. This is especially true with respect
to the Council's approval of all mitigation measures recommended in the Final EIR, and
the reasoning set forth in responses to comments in the Final EIR. The Council further
intends that if these findings fail to cross - reference or incorporate by reference any other
Part of these findings, any finding required or permitted to be made by this Council with
respect to any particular subject matter of the Project must be deemed made if it appears
in any portion of these findings or findings elsewhere in the record.
I. INTRODUCTION
These are the CEQA findings prepared by the City of Rohnert Park
( "City ") as lead agency for the Sonoma Mountain Village project ( "Project "). These
findings pertain to the Project and the Environmental Impact Report prepared for that
Project, designated as State Clearinghouse No. 20070521116. The Draft EIR, the Final
EIR, and all the appendices comprise the "EIR" referenced in these findings.
These CEQA findings are attached as Exhibit A and are incorporated by
reference into the resolution recommending certification of the EIR. That resolution also
incorporates an Exhibit B, which contains the Mitigation Monitoring and Reporting Plan
( "MMRP "), and which references the Project's impacts, mitigation measures, levels of
significance before mitigation, and resulting levels of significance after mitigation. The
MMRP is incorporated into the Final EIR as Chapter 5.
II. THE PROJECT
The proposed project includes a Planned Development that would develop
a mixed -use community on a ±175 -acre site (APNs 046 -051 -045, 046 - 051 -040, and
046 - 051 -042), a portion of which is currently developed with the vacant Hewlett
Packard /Agilent technology campus. The project would construct 1,694 residential units
plus 198 second dwelling units and 825,307 square feet of commercial, retail, and
services. The project site is entirely within the City's Redevelopment Zone and the City's
20 -year Urban Growth Boundary. The project would provide for adaptive reuse of the
existing buildings onsite and redevelopment of the existing technology campus, as well
as development of the southern (vacant) portion of the site. Adaptive reuse has already
begun within the technology campus portion of the site.
As a Planned Development (P -D), the approval of the project is governed
by the City of Rohnert Park Municipal Code. Article VII of the City of Rohnert Park
Zoning Ordinance establishes the requirements for establishing a P -D zoning district. The
consideration of a P -D zoning district application includes two stages: the review of a
Preliminary Development Plan and the adoption of a Final Development Plan.
Development of the site in accordance with the project approval also requires issuance of
a Use Permit. The project applicant has submitted a Final Development Plan for
consideration. A Use Permit may cover all phases of development and would be
processed concurrently with the Final Development Plan.
The project application includes a request for a General Plan amendment,
which is included in Appendix E of the Final EIR. If approved, this amendment would
amend the Rohnert Park General Plan Diagram to include the Sonoma Mountain Village
plan and to accurately reflect the configuration of land uses included in the Final
Development Plan.
To maintain consistency with the requested General Plan amendments, the
project would require a rezoning of the project site from "I -L" (Limited Industrial) to "P-
D" (Planned Development). All standards, densities and other requirements of the new
zoning would remain tied to the property designated by the District, unless formally
amended by City Council action.
City staff and the project sponsor will negotiate the terms of a
Development Agreement to ensure that the developer and the City understand their
respective rights related to the project and to ensure that the growth management triggers
and the associated provision of project amenities and infrastructure are adequately
addressed by both parties.
Project Objectives
Overall, project objectives as stated by the project sponsor include the following, as
provided in the EIR:
• Help Fulfill the City of Rohnert Park's Redevelopment and Responsible Growth
Goals
K
• Reduce Greenhouse Gas Emissions as Compared to Standard Development
Practice
• Reduce Water Use and Impacts as Compared to Standard Development Practice
• Create a Replicable Model for Sustainable Development
• Create Jobs in Diverse Sectors Including Green Jobs
• Increase Revenues to the City
• Improve Public Safety
• Provide Community Retail and Services
• Create a Local Village Square that serves as a community gathering place
• Enhance Housing Opportunities
• Encourage a Local Balance Between Jobs and Housing
• Provide Parks and Recreational Facilities
• Restore Creeks and Waterway
• Provide a Range of Housing Types and Affordability Levels
• Provide Pedestrian - Friendly Neighborhoods and Access to Transit
• Invite and Adopt Community Input
III. ENVIRONMENTAL REVIEW OF THE PROJECT
Pursuant to the California Environmental Quality Act, Public Resources
Code Section 21000 et seq. ( "CEQA ") and the CEQA Guidelines, Code of California
Regulations, Title XIV, Section 15000 et seq., the City determined that an Environmental
Impact Report (EIR) should be prepared to analyze the potential environmental effects of
the Project. As required under CEQA, a Notice of Preparation (NOP). describing the
proposed project and issues to be addressed in the EIR was distributed to responsible
agencies (to state agencies through the State Clearinghouse), and other interested parties
for a 30 -day public review period beginning May 14, 2007. At the June 14, 2007
Planning Commission meeting, the City's Planning Department conducted an EIR
agency /public scoping session to allow interested parties to provide comments on the
project with regard to potential environmental issues that should be considered in the
EIR.
The Draft EIR was prepared and circulated for a 45 -day public review
period beginning August 19, 2009, and ending October 2, 2009. A Public Comment
Session was held on September 24, 2009 to allow interested individuals to present their
comments on the Draft EIR in a public forum. In addition to the comments that were
received at the September 24th meeting, the City also received comment letters from
interested individuals, businesses and agencies.
The City prepared responses to all comments received on the Draft EIR
during the public review, which in some cases required revisions to the Draft EIR. The
responses to comments, changes to the Draft EIR, and additional information have been
incorporated into the Final EIR.
CEQA Guidelines Section 15088.5 requires a lead agency to recirculate an
EIR for further review and comment when significant new information is added to the
3
EIR after public notice is given of the availability of the draft EIR but before
certification. New information added to an EIR is not "significant" unless the EIR is
changed in a way that deprives the public of a meaningful opportunity to comment upon
a substantial adverse environmental effect of the project or a feasible way to mitigate or
avoid such an effect that the project proponent declines to implement. The Guidelines
provide examples of significant new information under this standard. Recirculation is not
required where the new information added to the EIR merely clarifies or amplifies or
makes insignificant modifications in an adequate EIR. Though changes have been made
to the Draft EIR, the Final EIR does not contain significant new information as defined in
the Guidelines and recirculation of the EIR is not required.
IV. THE RECORD OF PROCEEDINGS
The record upon which all findings and determinations related to the
Project are based includes the following:
The EIR and all documents referenced in or relied upon by the EIR.
b. All information (including written evidence and testimony) provided by
City staff to the Planning. Commission and the City Council relating to the EIR, the
proposed approvals and entitlements, the Project or its alternatives.
C. All information (including written evidence and testimony) presented to
the Planning Commission and the City Council by the environmental consultant and
subconsultants who prepared the EIR, or incorporated into reports presented to the
Commission and the Council.
d. All information (including written evidence and testimony) presented to
the City from other public agencies relating to the Projector the EIR.
e. All applications, letters, testimony and presentations presented by the
Project Sponsor and its consultants to the City in connection with the Project.
f. All information (including written evidence and testimony) presented at
any public hearing or workshop related to the Project and the EIR.
g. For documentary and information purposes, all locally- adopted land use
plans and ordinances, including, without limitation, general plans, specific plans and
ordinances, together with environmental review documents, findings, mitigation
monitoring and reporting programs and other documentation relevant to regulation and
management of land use in the area.
h. The MMRP for the Project.
L All other documents comprising the record pursuant to Public Resources
Code Section 21167.6(e).
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The custodian of the documents and other materials that constitute the
administrative record of proceedings upon which the Council 's resolution is based are
located at the City of Rohnert Park, City Clerk, 130 Avram Avenue, Rohnert Park, CA
94928. The custodian of records is the City Clerk.
These findings are based upon substantial evidence in the entire record
before the Council. The references to certain pages or sections of the EIR set forth in
these findings are for ease of reference only and are not intended to provide an exhaustive
list of the evidence relied upon for these findings.
V. FINDINGS REQUIRED UNDER CEQA
Public Resources Code section 21002 provides that "public agencies
should not approve projects as proposed if there are feasible alternatives or feasible
mitigation measures available which would substantially lessen the significant
environmental effects of such projects[.]" The same statute states that the procedures
required by CEQA "are intended to assist public agencies in systematically identifying
both the significant effects of proposed projects and the feasible alternatives or feasible
mitigation measures which will avoid or substantially lessen such significant effects."
Section 21002 goes on to state that "in the event [that] specific economic, social, or other
conditions make infeasible such project alternatives or such mitigation measures,
individual projects may be approved in spite of one or more significant effects thereof."
The mandate and principles announced in Public Resources Code section
21002 are implemented, in part, through the requirement that agencies must adopt
findings before approving projects for which EIRs are required. (See Pub. Resources
Code, § 21081, subd. (a); CEQA Guidelines, § 15091, subd. (a).) For each significant
environmental effect identified in an EIR for a proposed project, the approving agency
must issue a written finding reaching one or more of three permissible conclusions. The
first such finding is that "[c]hanges or alterations have been required in, or incorporated
into, the project which avoid or substantially lessen the significant environmental effect
as identified in the final EIR." (CEQA Guidelines, § 15091, subd. (a)(1).) The second
permissible finding is that "[s]uch changes or alterations are within the responsibility and
jurisdiction of another public agency and not the agency making the finding. Such
changes have been adopted by such other agency or can and should be adopted by such
other agency." (CEQA Guidelines, § 15091, subd. (a)(2).) The third potential conclusion
is that "[s]pecific economic, legal, social, technological, or other considerations,
including provision of employment opportunities for highly trained workers, make
infeasible the mitigation measures or project alternatives identified in the final EIR."
(CEQA Guidelines, § 15091, subd. (a)(3).) Public Resources Code section 21061.1
defines "feasible" to mean "capable of being accomplished in a successful manner within
a reasonable period of time, taking into account economic, environmental, social and
technological factors." CEQA Guidelines section 15364 adds another factor: "legal"
considerations. (See also Citizens of Goleta Valley v. Board of Supervisors (1990) 52
Cal.3d 553, 565 (Goleta fl).)
The concept of "feasibility" also encompasses the question of whether a
particular alternative or mitigation measure promotes the underlying goals and objectives
of a project. (City of Del Mar v. City of San Diego (1982) 133 Cal.App.3d 410, 417.)
"'[F]easibility' under CEQA encompasses `desirability' to the extent that desirability is
based on a reasonable balancing of the relevant economic, environmental, social, and
technological factors." (Ibid.; see also Sequoyah Hills Homeowners Assn. v. City of
Oakland (1993) 23 Cal.AppAth 704, 715.)
The CEQA Guidelines do not define the difference between "avoiding" a
significant, environmental effect and merely "substantially lessening" such an effect. The
City must therefore glean the meaning of these terms from the other contexts in which the
terms are used. Public Resources Code section 21081, on which CEQA Guidelines
section 15091 is based, uses the term "mitigate" rather than "substantially lessen." The
CEQA Guidelines therefore equate "mitigating" with "substantially lessening." Such an
understanding of the statutory term is consistent with the policies underlying CEQA,
which include the policy that "public agencies should not approve projects as proposed if
there are feasible alternatives or feasible mitigation measures available which would
substantially lessen the significant environmental effects of such Projects." (Pub.
Resources Code, § 21002.)
For purposes of these findings, the term "avoid" refers to the effectiveness
of one or more mitigation measures to reduce an otherwise significant effect to a less -
than- significant level. In contrast, the term "substantially lessen" refers to the
effectiveness of such measure or measures to substantially reduce the severity of a
significant effect, but not to reduce that effect to a less- than - significant level. These
interpretations appear to be mandated by the holding in Laurel Hills Homeowners
Association v. Planning Commission (1978) 83 Cal.App.3d 515, 519 -521, in which the
Court of Appeal held that an agency had satisfied its obligation to substantially lessen or
avoid significant effects by adopting numerous mitigation measures, not all of which
rendered the significant impacts in question less than significant.
Although CEQA Guidelines section 15091 requires only that approving
agencies specify that a particular significant effect is "avoid[ed] or substantially
lessen[ed]," these findings, for purposes of clarity, in each case will specify whether the
effect in question has been reduced to a less- than - significant level, or has simply been
substantially lessened but remains significant.
Moreover, although section 15091, read literally, does not .require findings
to address environmental effects that an EIR identifies as merely "potentially significant,"
these findings will nevertheless fully account for all such effects identified in the Final
EIR.
CEQA requires that the lead agency adopt mitigation measures or
alternatives, where feasible, to substantially lessen or avoid significant environmental
impacts that would otherwise occur. Project modification or alternatives are not required,
however, where such changes are infeasible or where the responsibility for modifying the
Project lies with some other agency. (CEQA Guidelines, § 15091, subd. (a), (b).)
0
With respect to a project for which significant impacts are not avoided or
substantially lessened, a public agency, after adopting proper findings, may nevertheless
approve the project if the agency first adopts a statement of overriding considerations
setting forth the specific reasons why the agency found that the project's "benefits"
rendered "acceptable" its "unavoidable adverse environmental effects." (CEQA
Guidelines, §§ 15093, 15043, subd. (b); see also Pub. Resources Code, § 21081, subd.
(b).) The California Supreme Court has stated, "[t]he wisdom of approving ... any
development project, a delicate task which requires a balancing of interests, is necessarily
left to the sound discretion of the local officials and their constituents who are responsible
for such decisions. The law as we interpret and apply it simply requires that those
decisions be informed, and therefore balanced." (Goleta II, supra, 52 Cal.3d at p. 576.)
These Endings constitute the Council members' best efforts to set forth the
evidentiary and policy bases for its recommendation to approve the Project in a manner
consistent with the requirements of CEQA. To the extent that these findings conclude
that various proposed mitigation measures outlined in the Final EIR are feasible and have
not been modified, superseded or withdrawn, the Council hereby recommends that the
City bind itself to implement these measures.
VI. CERTIFICATION OF THE EIR
In accordance with CEQA, the CEQA Guidelines and the City Guidelines,
the City Council hereby certifies that the EIR has been completed in compliance with
CEQA and the CEQA Guidelines. The Council has reviewed and considered the
information in the record and the EIR prior to recommending approval of any element of
or entitlement for the Project. By making these Endings, the Council confirms that the
EIR is adequate to support the approval of the Project and the City Council ratifies and
adopts the findings and conclusions of the EIR, as supplemented and modified by the
Endings contained herein.
VII. MITIGATION MEASURES, CONDITIONS OF APPROVAL, AND MMRP
Public Resources Code Section 21081.6 and CEQA Guidelines Section
1.5097 require the City to adopt a monitoring plan or reporting program with adoption of
the EIR to ensure that the mitigation measures and revisions to the Project identified in
the EIR are implemented. The Council finds that the MMRP included in Exhibit B meets
these requirements and the City Council adopts the MMRP.
The mitigation measures recommended by the EIR and incorporated into
the Project are specific and enforceable. As appropriate, some mitigation measures
define performance standards to ensure no significant environmental impacts occur. The
MMRP adequately describes conditions, implementation, verification, a compliance
schedule and reporting requirements to ensure the Project complies with the adopted
mitigation measures. The MMRP ensures that the mitigation measures are in place, as
appropriate, throughout the life of the Project. The mitigation measures described in
Exhibit B are incorporated into these findings as conditions of each of the approvals
required for the Project.
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The mitigation measures set forth in Exhibit B reflect the mitigation
measures set forth in the EIR. The City may have modified the language of some of the
mitigation measures and corresponding conditions for purposes of clarification and
consistency, to enhance enforceability, to defer more to the expertise of other agencies
with jurisdiction over the affected resources, to summarize or strengthen their provisions,
and /or to make the mitigation measures more precise and effective, but has made no
substantive changes to the mitigation measures. The City will use the MMRP to track
compliance with Project mitigation measures. The MMRP will remain available for
public review during the compliance period.
VIII. FINDINGS REGARDING IMPACTS
In accordance with Public Resources Code Section 21081 and CEQA
Guidelines Sections 15091 and 15092, the Council adopts the findings and conclusions
regarding impacts and mitigation measures that are set forth in the EIR. These findings
do not repeat the full discussions of environmental impacts contained in the EIR. The
Council ratifies, adopts and incorporates the analysis, explanation, findings, responses to
comments and conclusions of the EIR, and adopts the reasoning of the EIR, of City staff
reports, and of City staff and the presentations provided by the Project Sponsor.
The Council has, by its review of the evidence and analysis presented in
the EIR and in the record, acquired an understanding of the full scope of the
environmental issues presented by the Project. In turn, this understanding has enabled
the Council to make fully informed, thoroughly considered findings and
recommendations regarding these important issues. These findings are based on a full
appraisal of the EIR and the record, as well as other relevant information in the record of
proceedings for the Project.
Under Public Resources Code Section 21081(a)(2) and CEQA Guidelines
Section 15091(a)(2) and 15092(b)(2)(A), the Council recognizes that some mitigation
measures require action by, or cooperation from, other agencies. Similarly, mitigation
measures requiring the Project Sponsor to contribute towards improvements planned by
other agencies will require the relevant agencies to receive the funds and spend them
appropriately. The Council also recognizes that some impacts can only be mitigated by
actions taken by other agencies to build the relevant improvements, which will require
action by these other agencies that are not enforceable by the City of Rohnert Park. For
each mitigation measure that requires the cooperation or action of another agency, the
Council finds that adoption and /or implementation of each of those mitigation measures
is within the responsibility and jurisdiction of another public agency, and that the
measures can and should be adopted and /or implemented by that other agency.
The Council finds that, except as provided in Section XI below, following
implementation of mitigation measures identified in the EIR and Exhibit B, all of the
Project impacts evaluated by the EIR will be less than significant as determined by the
Draft EIR.
IX. ENVIRONMENTAL EFFECTS NOT FOUND TO BE SIGNIFICANT AND
NOT ADDRESSED IN DETAIL IN THE EIR
During preparation of the EIR, the issue areas of agricultural resources and
mineral resources were found not to result in significant impacts and therefore are not
addressed in detail in the EIR. Pursuant to CEQA Guidelines section 15128, the reasons
these issues were determined not to be significant are described below.
Agricultural Resources
The Project site has been developed since the 1960s and has served as
offices, and a research and development facility for several decades. Based on site visits
and the history of development in the area, there are no agricultural resources located on
or near the Project Site.
The project area does not contain Prime Farmland, Unique Farmland, or
Farmland of Statewide Importance as shown on the maps prepared pursuant to the
Farmland Mapping and Monitoring Program of the California Resources Agency within
the Project Site. According to the "Sonoma County Important Farmland 2006" map, the
project area is considered "urban and built -up land," which contains no agricultural
resources. No Williamson Act contracts have been executed on the project site or in the
vicinity. The proposed project would not include any alterations to the existing
environment that could result in conversion of farmland to non - agricultural uses (as there
is no farmland located within the Proposed Project area). Thus, there would be no impact
due to conversion of farmlands, no impact due to a conflict with an existing agricultural
use or a Williamson Act contract, and no impact would occur related to conversion of
agricultural uses to non - agricultural activities.
Mineral Resources
Mining activities in California are regulated by the Surface Mining and
Reclamation Act (SMARA) of 1975. Based on guidelines adopted by the California
Geological Survey (CGS — formerly know as the Division of Mines and Geology), areas
known as Mineral Resource Zones (MRZ) are classified according to information about
the presence or absence of significant deposits. There are no known mineral resources on
the project site. The CGS Mineral Land Classification Map for the Rohnert Park area
classifies the Project Site as MRZ -1, which constitutes an area "where adequate
information indicates that no significant mineral deposits are present, or where little
likelihood exists for their presence." According to the CGS maps, the nearest mineral
deposit classified area is Sector F, which is approximately 3 miles west of the project site
and contains Sonoma Volcanics Basalt and Petaluma Formation Sand - Stonypoint. Since
there are no known significant mineral deposits at the site and the nearest classified area
is located approximately 3 miles from the project area, the proposed project would not
impact mineral resources.
w
X. SIGNIFICANT AND POTENTIALLY SIGNIFICANT IMPACTS
REDUCED TO LESS THAN SIGNIFICANT WITH IMPLEMENTATION
OF MITIGATION MEASURES
The Council agrees with the characterization in the Final EIR with respect
to all Impacts initially identified as "significant" or "potentially significant that would be
less than significant with implementation of the mitigation measures identified in the
Final EIR. In accordance with CEQA Guidelines § 15091(a), a specific finding is made
for each impact and its associated mitigation measures in the discussions below. Impact
Criteria, as included in the EIR, are included below to provide context for each Impact
identified. The below findings include some impacts that were identified in the EIR as
"less than significant" for which mitigation measures were nonetheless provided to
further ensure the "less than significant" status of the impact or further reduce the already
"less than significant" impact.
Aesthetics and Urban Design Impacts
Impact Criterion #1
Scenic Vistas: Would the project have a substantial adverse effect on a scenic vista?
Impact 3.1 -1
In the absence of detailed plans illustrating the planned height of buildings on all portions of
the project site, it cannot be confirmed that the project would not obstruct east facing views of
the Sonoma Mountains, a Sonoma County designated Scenic Landscape Unit, from properties
immediately west of the project site. The obstruction of views to the Sonoma Mountains would
be a potentially significant impact.
Significance Before Mitigation: Potentially significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.1 -1 requires measures to ensure that views of
the Sonoma Mountains from existing properties are not obstructed. Measures
include revised height and setback limits for structures and use of storey -
poles to demonstrate that existing views would not be adversely affected.
This mitigation measure will ensure that existing views to the Sonoma
Mountains from properties immediately west of the project site would not be
obstructed.
Finding: Implementation of Mitigation Measure 3.1 -1 identified in the EIR and
listed in the MMRP will ensure that Impact 3.1 -1 would be reduced to a less -
than- significant level.
Impact Criterion #2
Visual Character and Appearances: Would the project substantially degrade the existing
visual character or quality of the site and its surroundings?
Impact 3.1 -2
Project construction would require site grading, construction materials stockpiling and
storage, and the use of construction equipment in varying intensity as the various phases of the
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project are built. As a change from current site .conditions during periods of construction, and
with the presence of adjacent residential communities, this is considered a potentially
significant visual impact. This construction impact would be localized and short -term however,
lasting intermittently during the actual phased periods of construction at specific locations
within the project site construction areas (luring each phase of project construction.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than. Significant.
Explanation: Mitigation Measure 3.1 -2 requires measures to minimize
stockpiling and storage of construction materials onsite and requires that
staging areas be located internal to the project site and away from Camino
Colegio and Bodway Parkway, and as close to or within the areas of
construction as possible, out of the way of community traffic, pedestrian use,
and local views.
Finding: Implementation of Mitigation Measure 3.1 -2 identified in the EIR and
listed in the MMRP will ensure that Impact 3.1 -2 would be reduced to a less -
than- significant level.
Impact Criterion #3
Project Lighting: Would the project create a new source of substantial light or glare that
would adversely affect (lay or nighttime views in the area?
Impact 3.1 -3
Project lighting of parking areas, buildings, and streets could form point sources of light
interfering with nighttime views from off -site locations, including local roadways and
residences both on and off the project site. This would be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measures 3.1 -3(a) and (b) require measures to minimize
light spillage and use of reflective materials in public areas. Mitigation
Measure 3.1 -3(a) requires all new street and other public area lighting to use
fixtures that focus the light downward and include shields to prevent light
spill to surrounding properties, sky glow, and glare.
Finding: Implementation of Mitigation Measures 3.1 -3(a) and (b) identified in the
EIR and listed in the MMRP will ensure that Impact 3.1 -3 would be reduced
to a less -than- significant level.
Air Quality Impacts
Impact Criterion #2
Air Quality Standard: Would the project violate any air quality standard or contribute
substantially to an existing or projected air quality violation?
Impact 3.2 -1
Construction activities associated with development of the Sonoma Mountain Village project
could generate substantial (lust emissions. This would be a significant impact under Impact
Criterion #2 regarding the substantial contribution to an existing or projected air quality
violation.
Significance Before Mitigation: Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measures 3.2 -1(a) and (b) require measures to reduce
generation of dust emissions during construction activities, including
measures developed by the BAAQMD and designation of a dust control
coordinator to ensure implementation of measures and provide a public
point of contact. Mitigation Measure 3.2 -1(c) requires implementation of
measures to reduce emissions from heavy -duty diesel - powered equipment,
including but not limited to reduced equipment idling time, proper
equipment tuning, use of alternative fuel equipment, and use of low- emitting
diesel fuel.
Finding: Implementation of Mitigation Measures 3.2 -1(a), (b), and (c) identified
in the EIR and listed in the MMRP will ensure that Impact 3.2 -1 would be
reduced to a less - than- significant level.
Biological Resources Impacts
Impact Criterion #1
Special- Status Species Habitat Modification: Would the project adversely affect, either
directly or through, habitat modifications, any species identified as a candidate, sensitive, or
special status species in local or regional plans, policies, or regulations, or by the California
Department of Fish and Game or U.S. Fish and Wildlife Service?
Impact 3.3 -1
The project could result in the potential loss and/or degradation of rare plant populations. This
would be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measures 3.3 -1(a), (b), and (c) require measures to
survey for and identify rare plants, obtain required take permits and
implement required mitigation measures for any listed rare plants that would
be impacted, and consult with CDFG regarding any designated rare plants
that are not currently listed to determine appropriate measures to reduce
impacts.
Finding: Implementation of Mitigation Measures 3.3 -1(a), (b), and (c) identified
in the EIR and listed in the MMRP will ensure that Impact 3.3 -1 would be .
reduced to a less -than- significant level.
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Impact 3.3 -2
The project could result in the loss of California tiger salamander individuals or salamander
habitat, a federally listed species. This would be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.3 -2(a) requires consultation with the USFWS
prior to construction disturbance to determine appropriate measures to avoid
a potential take of California tiger salamander (CTS), which at the direction
of USFWS could include preconstruction surveys by a qualified biologist. If
measures taken in compliance with Mitigation Measure 3.3 -2(a) result in the
determination that the project would result in the "take" of CTS, Mitigation
Measure 3.3 -2(b) requires the project sponsor to obtain an incidental take
permit pursuant to Section 7 of the Federal Endangered Species Act and
mitigate for take in compliance with the terms of the take permit, which
could include payment of mitigation fees and / or purchase of mitigation
lands.
Finding: Implementation of Mitigation Measure 3.3 -2(a) and (b) identified in the
EIR and listed in the MMRP will ensure that Impact 3.3 -2 would be reduced
to a less- than - significant level.
Impact 3.3 -3
Construction of the Project could result in the loss of burrowing owl individuals, a Species of
Special Concern (eggs, nestlings, or juveniles). This would be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measures 3.3 -3(a) through 3.3 -3(d) require
implementation of measures to ensure that burrowing owl individuals and
their habitat is identified onsite and that measures are taken to avoid impacts
to this species and its habitat. Measures include surveys prior to
construction, establishment of buffer zones during construction for active
burrows, relocation mitigation, and consultation with CDFG regarding
mitigation strategies and implementation.
Finding: Implementation of Mitigation Measures 3.3 -3(a) through 3.3 -3(d)
identified in the EIR and listed in the MMRP will ensure that Impact 3.3 -3
would be reduced to a less- than - significant level.
Impact 3.3 -4
The project could result in the direct loss or disturbance of nesting birds, including white- tailed
kite, Cooper's hawk, and other raptors (birds -of- prey). This would be a potentially significant
impact.
Significance Before Mitigation: Potentially Significant.
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Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measures 3.3 -4(a) and (b) require preconstruction
surveys for active nesting sites on or adjacent to the project site and
avoidance of any active nest sites discovered, as well as establishment of
construction exclusion zones around nest sites to avoid disturbance of
nesting activities.
Finding: Implementation of Mitigation Measures 3.34(a) and (b) identified in the
EIR and listed in the MMRP will ensure that Impact 3.3 -4 would be reduced
to a less - than - significant level.
Impact Criterion #3
Effect Federally Protected Wetlands: Would the project adversely affect federally protected
wetlands as defined by Section 404 of the Clean Water Act (including, but not limited to,
marsh, vernal pool, etc.) through direct removal, filling, hydrological interruption, or other
means.
Impact 3.3 -5
The project would result in the filling or adverse modification of jurisdictional wetlands other
"waters of the U.S." This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measures 3.3 -5(a) and (b) require wetland delineations
to be conducted for the project site and verified by the USACE prior to
construction and mitigation for any impacts to wetlands consistent with
required wetland permitting such that the project would result in no -net loss
of wetland acreage or habitat value.
Finding: Implementation of Mitigation Measures 3.3 -5(a) and (b) identified in the
EIR and listed in the MMRP will ensure that Impact 3.3 -4 would be reduced
to a less - than - significant level.
Impact Criterion #5
Local Policies or Ordinances: Would the project conflict with any local policies or ordinances
protecting biological resources, such as a tree preservation policy or ordinance?
Impact 3.3 -6
The project would result in the loss of existing trees within the project site boundaries that are
protected by municipal codes. This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.3 -6 requires an inventory and assessment of
all non - exempt trees on the project site prior to grading permit issuance and
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mitigation for trees removed and protection of trees to be retained in
compliance with the provisions of the Tree Removal Permit issued by the
Community Development Director.
Finding: Implementation of Mitigation Measure 3.3 -6 identified in the EIR and
listed in the MMRP will ensure that Impact 3.3 -6 would be reduced to a less -
than- significant level.
Cultural Resources Impacts
Impact Criterion #2
Archaeological Resources: Would the project cause a substantial adverse change in the
significance of an archaeological resource pursuant to CEQA Section 15064.5?
Impact 3.4 -1
There is low to moderate sensitivity for prehistoric cultural resources existing on the project
site. It is therefore reasonable to conclude that prehistoric cultural deposits could be found
anywhere within or near the project site and could be disturbed or destroyed through
vegetation - clearing, grading, and construction activities. Damage to archaeological sites would
be considered a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.4 -1 includes measures directing construction
personnel to observe for cultural deposits that could be found during soil
disturbing activities and to protect cultural deposits from construction
disturbance should any be discovered. This mitigation measure requires that
further measures be taken to characterize the deposit and perform data
recovery if impacts to the cultural resources cannot be avoided.
Finding: Implementation of Mitigation Measure 3.4 -1 identified in the EIR and
listed in the MMRP will ensure that Impact 3.4 -1 would be reduced to a less -
than- significant level.
Impact Criterion #4
Human Remains: Would the project disturb any human remains, including those interred
outside of formal cemeteries?
Impact 3.4 -2
It is possible, given the record of prehistoric use of the project area, that excavation or grading
for the project could disturb human remains interred outside of formal cemeteries. This would
be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.4 -2 requires halting all ground - disturbing
activities within 50 feet of any remains found during construction and
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immediate notification of the County Coroner. If the remains are determined
to be Native American, Mitigation Measure 3.4 -2 requires that further
measures be taken including a field investigation by an archaeologist,
notification of the Native American Heritage Commission (NAHC), and
adherence to NAHC guidelines for the treatment and disposition of the
remains.
Finding: Implementation of Mitigation Measure 3.4 -2 identified in the EIR and
listed in the MMRP will ensure that Impact 3.4 -2 would be reduced to a less -
than- significant level.
Geology and Soils Impacts
The EIR identified no significant adverse project impacts with respect to geology and
soils.
Hazards and Hazardous Materials Impacts
Impact Criterion #2
Hazardous Materials Accidents: Would the project create a significant hazard to the public or
the environment through reasonably foreseeable upset and accident conditions involving the
release of hazardous materials into the environment?
Impact 3.6 -1
Project construction activities could disturb any unknown or remaining contaminated areas in
the surface and/or subsurface soils and inadvertently expose construction workers or the
environment to a health risk. Based on the findings of the Phase I Site Assessments and
regulatory file reviews as described in this EIR, this adverse impact is considered potentially
significant.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.6 -1 requires that a Phase II Environmental
Site Assessment be conducted in areas of known concern as identified by the
Phase I Environmental Site Assessment and requires that any hazardous
substances be handled and disposed of in compliance with applicable
regulations. Mitigation Measure 3.6 -1 further provides measures for
appropriate evaluation and handling of unknown contamination that could
be discovered during construction activities, including preparation and
implementation of a Safety and Health Plan.
Finding: Implementation of Mitigation Measure 3.6 -1 identified in the EIR and
listed in the MMRP will ensure that Impact 3.6 -1 would be reduced to a less -
than- significant level.
Impact 3.6 -2
Structure and building component demolition, modification, and removal could disturb
hazardous materials in the existing buildings proposed for adaptive reuse, resulting in
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increased risk of human or environmental exposure to hazardous materials. This would be a
potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.6 -2 requires inspection of buildings by a
qualified environmental specialist prior to activities that could disturb
hazardous materials and requires that any materials identified that could
pose a safety risk be managed in accordance with applicable regulations.
Finding: Implementation of Mitigation Measure 3.6 -2 identified in the EIR and
listed in the MMRP will ensure that Impact 3.6 -2 would be reduced to a less -
than- significant level.
Hydrology and Water Quality Impacts
Impact Criterion #3
Erosion /Siltation: Would the project substantially alter the existing drainage pattern of the site
or area, including through the alteration of the course of a stream or river, in a manner that
would result in substantial erosion or siltation on or off site?
Impact 3.7 -1
Project implementation would result in site grading, drainage improvements, and development,
thus increasing runoff potential that could contribute to erosion or siltation on or offsite. This
would be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.7 -1 requires a Final Drainage Master Plan be
prepared for all on- and off -site drainage facilities (including water quality
facilities - BMPs) and approved by the City prior to issuance of a grading
permit for the project. The Plan must be prepared in accordance with City
standards and policies, including measures to control erosion and siltation,
and must be coordinated in its development with the Water Quality
Management Plan for the project.
Finding: Implementation of Mitigation Measure 3.7 -1 identified in the EIR and
listed in the MMRP will ensure that Impact 3.7 -1 would be reduced to a less -
than- significant level.
Impact Criterion #6
Stormwater Pollutants: Would the project introduce typical stormwater pollutants into ground
or surface waters?
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Impact 3.7 -2
Project implementation would alter land uses and increase the amount of typical stormwater
pollutants into surface water and potentially groundwater. This would be a potentially
significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.7 -2(a) requires the project sponsor to
implement a site - specific Water Quality Management Plan (WQMP) with
Best Management Practices (BMPs) targeted to reduce post - construction
pollutant loads. The WQMP must be approved by a qualified engineer or
stormwater management professional of the Rohnert Park Public Works
Department prior to the beginning of grading and /or construction activities.
Mitigation Measure 3.7 -2(b) requires the project sponsor to implement a site -
specific Chemical Application Management Plan for both public and private
properties to control pesticide and nutrient applications within the proposed
project area. The Chemical Application Management Plan would be made
part of the WQMP.
Finding: Implementation of Mitigation Measures 3.7 -2(a) and (b) identified in
the EIR and listed in the MMRP will ensure that Impact 3.7 -2 would be
reduced to a less - than- significant level.
Impact Criterion #9
Water Quality: Would the project alter groundwater or surface water quality, temperature,
dissolved oxygen, or turbidity?
Impact 3.7 -3
Implementation and operation of the proposed project could adversely alter surface water
quality, temperature, dissolved oxygen, and turbidity. ,This would be a potentially significant
impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.7 -3 requires the project sponsor to implement
one or more of the measures included in the mitigation measure to manage
water temperature in water discharged from the project site to ensure that the
project does not result in substantially higher temperature water runoff than
the predevelopment condition. Measures could include one or a combination
of below - ground water storage of runoff, shading surface water storage,
water conservation measures, and /or implementing a water temperature
monitoring plan. The final measures implemented for water temperature
control will be reviewed and approved by the City prior to submittal of final
grading plans.
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Finding: Implementation of Mitigation Measure 3.7 -3 identified in the EIR and
listed in the MMRP will ensure that Impact 3.7 -3 would be reduced to a less -
than- significant level.
Land Use Impacts
The EIR identified no significant adverse project impacts with respect to land use.
Noise Impacts
Impact Criterion #1
Noise Standards: Would the project expose persons to, or generate noise levels in excess of,
standards established in the General Plan or noise ordinance, or applicable standards of other
agencies?
Impact 3.9 -1
Residential uses fronting Camino Colegio (between Manchester Avenue and Mitchell Drive)
and residential uses fronting East Railroad Avenue east of Old Redwood Highway would be
exposed to exterior traffic noise levels that exceed City standards. This would be a potentially
significant impact for residences fronting Camino Colegio and a significant and unavoidable
impact for residences fronting East Railroad Avenue.
Significance Before Mitigation: Potentially Significant (for residences fronting
Camino Colegio) /Significant and Unavoidable (for residences fronting East
Railroad Avenue).
Significance After Mitigation: Less than Significant (for residences fronting
Camino Colegio) /Significant (for residences fronting East Railroad Avenue).
Explanation: Mitigation Measure 3.9 -1 requires the project sponsor to construct a
solid concrete /masonry wall along the property line on the north side of
Camino Colegio between Manchester Avenue and Mitchell Drive to reduce
Impact 3.9 -1 for residents along Camino Colegio to a less -than- significant
level. The EIR determined that no mitigation measure is available to reduce
the noise impact for residences facing East Railroad Avenue because
driveway access is required for each residence. Thus, a continuous barrier
along the frontage of these properties is infeasible.
Finding: Implementation of Mitigation Measure 3.9 -1 identified in the EIR and
listed in the MMRP will ensure that Impact 3.9 -1 would be reduced to a less-
than- significant level for residents along Camino Colegio. Impact 3.9 -1
would be significant and unavoidable for residences facing East Railroad
Avenue since a continuous barrier along the frontage of these properties is
infeasible.
Impact Criterion #2
Groundborne Vibration /Noise: Would the project expose persons to or generate excessive
groundborne vibration levels?
Impact 3.9 -1(a)
Project construction would impact future residents.
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Significance Before Mitigation: Less than Significant
Significance After Mitigation: Less than Significant
Explanation: The EIR determined that Impact 3.9 -2 would be less than significant
before mitigation. However, the EIR proposed Mitigation Measure 3.9 -1(a) to
help further reduce the already less- than - significant impact. Mitigation
Measure 3.9 -1(a) requires the project sponsor to inform future on -site
residents of the possibility of disruption of sleep due to vibration from
ongoing construction. It should be noted that construction would occur
during normal day time hours and is not expected to disrupt sleep during
nighttime hours.
Finding: Impact 3.9 -1 would be less than significant before mitigation.
Implementation of Mitigation Measure 3.9 -1(a) identified in the EIR and
listed in the MMRP will further reduce the already less- than - significant
impact.
Impact Criterion #3
Ambient Noise Levels: Would the project cause substantial permanent increase in ambient
noise levels in the project vicinity above levels existing without the project?
Impact 3.9 -2
Residential uses fronting Camino Colegio (between Manchester Avenue and Mitchell Drive)
and East Railroad Avenue east of Old Redwood Highway could be exposed to permanent
increases in exterior traffic noise levels above accepted standards. This would be a potentially
significant impactfor residences fronting Camino Colegio and a significant unavoidable
impact for residences fronting East Railroad Avenue.
Significance Before Mitigation: Potentially Significant (for residences fronting
Camino Colegio) /Significant (for residences fronting East Railroad Avenue).
Significance After Mitigation: Less than Significant (for residences fronting
Camino Colegio) /Significant and Unavoidable (for residences fronting East
Railroad Avenue).
Explanation: Mitigation Measure 3.9 -1 requires the project sponsor to construct a
solid concrete /masonry wall along the property line on the north side of
Camino Colegio between Manchester Avenue and Mitchell Drive to reduce
Impact 3.9 -1 for residents along Camino Colegio to a less -than- significant
level. The EIR determined that no mitigation measure is available to reduce
the noise impact for residences facing East Railroad Avenue because
driveway access is required for each residence. Thus, a continuous barrier
along the frontage of these properties is infeasible.
Finding: Implementation of Mitigation Measure 3.9 -2 identified in the EIR and
listed in the MMRP will ensure that Impact 3.9 -2 would be reduced to a less -
than- significant level for residents along Camino Colegio. Impact 3.9 -2
would be significant and unavoidable for residences facing East Railroad
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Avenue since a continuous barrier along the frontage of these properties is
infeasible.
Impact Criterion #4
Ambient Noise Levels: Would the project cause a substantial temporary or periodic increase in
ambient noise levels in the project vicinity above levels existing without the project?
Impact 3.9 -3
Construction activities associated with Sonoma Mountain Village could generate substantial
temporary or periodic increases in noise levels potentially annoying residents. This would be a
potentially significant impact.
Significance Before Mitigation: Potentially Significant
Significance After Mitigation: Less than Significant
Explanation: Mitigation Measure 3.9 -3 requires measures to reduce noise levels
associated with construction activities and heavy -duty construction
equipment, including but not limited to locating noise generating equipment
at specified distances from occupied residences, notifying contractors and
residents of allowable construction hours, and informing future residents of
potential for noise disruption during ongoing construction.
Finding: Implementation of Mitigation Measure 3.9 -3 identified in the EIR and
listed in the MMRP will ensure that Impact 3.9 -3 would be reduced to a less -
than- significant level.
Planning Policy Impacts
Section 3.10 of the EIR provides and evaluation of the Sonoma Mountain Village project
and its development components for consistency with the relevant goals and policies of
the Rohnert Park General Plan. No impact determinations are made in this section of
the EIR
Population and Housing Impacts
The EIR identified no significant or potentially significant impacts that could be reduced
to a less than significant level through implementation of mitigation measures. Impact
3.11 -1 was determined to be significant and unavoidable and is addressed under Section
XI below.
Public Services Impacts
The EIR determined that the proposed Sonoma Mountain Village project would result in
no significant adverse public services impacts.
Traffic and Circulation Impacts
Impact Criterion #1
Traffic Volumes and Level of Service (LOS): Would the project cause an increase in traffic
that is substantial in relation to the existing traffic load and capacity of the street system?
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Impact 3.13 -1
Under Baseline Conditions, the addition of project traffic would cause LOS to degrade, and
delay to reach unacceptable levels at the Petaluma Hill Road/East Railroad Avenue
intersection (Sonoma County jurisdiction) during both AM and PM peak hours. As a direct
result of the addition of project traffic, the intersection would meet the requirements of the
MUTCD Peak Hour Volume Signal Warrant. This would be a significant impact.
Significance Before Mitigation: Significant
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.13 -1 calls for signalization of the Petaluma
Hill Road/ East Railroad Avenue intersection to meet current Sonoma
County standards. Implementation of this measure would ensure that this
intersection would operate at an acceptable LOS B during peak hours.
Finding: Implementation of Mitigation Measure 3.13 -1 identified in the EIR and
listed in the MMRP will ensure that Impact 3.13 -1 would be reduced to a less -
than- significant level.
Impact 3.13 -14
During the construction period, temporary and intermittent traffic delays would result from
truck movements as well as construction worker vehicles traveling to and from the project site.
This construction - related traffic would result in a temporary reduction to the capacities of
project area streets because of the slower movements and larger turning radii of construction
trucks compared to passenger vehicles. Truck traffic that occurs during the peak commute
hours (7 :00 a.m. to 9:00 a. m. and 4:00p. m. to 6.00 p.m.) could result in worse levels of service
and higher delays at local intersections than during off -peak hours. Also, parking of
construction workers' vehicles would temporarily increase parking occupancy levels in the
area. This would be a potentially significant impact.
Significance Before Mitigation: Potentially Significant.
Significance After Mitigation: Less than Significant.
Explanation: Mitigation Measure 3.13 -14 requires preparation and
implementation of a construction traffic management plan, including
measures to manage construction traffic and vehicle parking, that would be
subject to review and approval by City staff prior to issuance of each major
building permit for the project. The EIR determined that implementation of a
traffic management plan including measures specified by Mitigation Measure
3.13 -14 would reduce Impact 3.13 -14 to a less -than- significant level.
Finding: Implementation of Mitigation Measure 3.13 -14 would reduce Impact
3.13 -14 to a less -than- significant level.
Impact Criterion #2
Hazards: Would the project generate hazards to safety from design features?
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Impact
No internal traffic or circulation features have been identified as specific hazards with respect
to vehicular, bicycle, and pedestrian safety. However, the discussion below is provided for
context regarding Mitigation Measure 3.13-15 proposed by the EIR to further ensure that the
project would not generate hazards to safety.
Significance Before Mitigation: Less than Significant.
Significance After Mitigation: Less than Significant.
Explanation: The EIR analysis identified no internal traffic or circulation features
that would result in specific hazards with respect to vehicular, bicycle, and
pedestrian safety and determined that impacts to public safety from design
features would be less than significant without mitigation. However, to
provide an additional measure of safety, the EIR proposed Mitigation
Measure 3.13 -15, which calls for specific measures to be implemented to
ensure that no hazards are created as project plans are further refined.
Measures include, but are not limited to compliance with Fire Department
standards, providing appropriate access for trash collection vehicles,
provision of appropriate turnarounds, avoidance of certain intersection
geometries, and compliance with City standards.
Finding: Impact 3.13 -15 would be less than significant before mitigation.
Implementation of Mitigation Measure 3.13 -15 identified in the EIR and listed
in the MMRP will provide assurance that further refinement of the project
design avoids creating a hazard as a result of design modifications.
Utilities and Service Systems Impacts
The EIR determined that the proposed Sonoma Mountain Village project would result in
no significant adverse impacts with regard to utilities and service systems.
Water Supply Assessment
The SB 610 Water Supply Assessment prepared for the Sonoma Mountain Village project
evaluates the adequacy of existing and future water supplies to meet the water demand
created by the Sonoma Mountain Village project under normal and dry conditions. The
assessment identifies water demand and supply under two scenarios- assuming City's
Urban Water Master Plan for industrial purposes. The second scenario is from the
Sonoma Mountain Village Water Plan in which projections of water use are based on the
uses proposed as part of the rezoning and General Plan amendments. The DEIR
assessed both scenarios and found the project's demand would be expected to remain
within anticipated City -wide demand as shown in Tables 3.14 -2 and 3.14 -3 in the DEIR.
The City would have sufficient water supply and water delivery infrastructure to serve
the Sonoma Mountain Village project. There would be no significant adverse
environmental impact from the project regarding new or expanded water resources.
23
Global Climate Change Impacts
The EIR determined that the proposed Sonoma Mountain Village project would result in
no significant adverse impacts with regard to Global Climate Change.
XI. SIGNIFICANT UNAVOIDABLE IMPACTS
Under Public Resources Code Section 21081(a)(3) and (b), and CEQA
Guidelines Sections 15091 (a)(3), 15092(b)(2)(B) and 15093, the Council finds that the
remaining significant unavoidable adverse effects on the environment identified by the
EIR are acceptable due to the overriding considerations described in Section XIV below.
The significant unavoidable adverse impacts remaining after. mitigation of the Project are
as follows:
Aesthetics and Urban Design Impacts
Aesthetic and Urban Design Cumulative Impacts to Scenic Viewsheds
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Implementation of the mitigation measures identified in the EIR
for project impacts would not eliminate the adverse viewshed impacts of the
proposed project within a cumulative context. The proposed project and
other projects considered in the cumulative scenario for development could
block existing views - a significant and adverse impact (Impact 4.2 -c).
General Plan policies have been established to mitigate the impact of such
visual impacts, and would be implemented as part of the prescribed
mitigation. These impacts could only be eliminated by the elimination of the
entire proposed project and many of the surrounding projects. Therefore, the
proposed Sonoma Mountain Village project would contribute to significant
and unavoidable adverse aesthetic or urban design impacts on scenic views
under Impact Criterion #1.
Finding: No mitigation measures are available to avoid or minimize cumulative
impacts to scenic viewsheds. Cumulative impacts to scenic viewsheds are
therefore significant and unavoidable.
Air Quality Impacts
Impact Criterion #3
Substantial Air Pollutant Emissions: Would the project result in a substantial net increase in
the emissions of any air pollutant for which the project region is problematic under applicable
federal or state air quality standards or plans, including releasing pollutants which exceed
established quantitative thresholds?
I.'
Impact 3.2 -2
Project operational activities would generate emissions of ozone precursors (ROG, NOx) and
particulate matter (PM�o) (criteria pollutants), that would exceed BAAQMD quantitative
emission thresholds of 80 pounds per day each. These would be significant and unavoidable
impacts under Impact Criterion #3 regarding the release of substantial air pollutant emissions.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.2 -2 includes measures to reduce operational
emissions through implementation of feasible energy reduction measures;
however, even after the implementation of these energy reduction measures,
project criteria pollutant emissions would be expected to exceed BAAQMD
quantitative emission thresholds and remain significant and unavoidable
under Impact Criterion #3 regarding the release of substantial air pollutant
emissions. While implementation of Mitigation Measure 3.2 -2 identified in
the FIR and listed in the MMRP will reduce operational emissions to the
extent feasible, project pollutant emissions would be expected to exceed
BAAQMD quantitative emissions thresholds and Impact 3.2 -2 would remain
significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.2-
2. Impact 3.2 -2 is therefore significant and unavoidable.
Cumulative Impacts to Air Quality
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: The Sonoma Mountain Village project would require a General
Plan Amendment and rezoning, which would significantly increase the site's
potential for the direct and indirect emission of air pollutants. Ozone
precursor and particulate emissions from project- related stationary and
mobile sources would exceed BAAQMD significance thresholds. Moreover,
air pollutant emissions from the proposed project would be a relatively large
proportion of the total Rohnert Park emissions in the cumulative scenario.
Implementation of the mitigation measures identified above for project
impacts would not eliminate the adverse air quality impacts of the proposed
project within the cumulative context.
Finding: No mitigation measures are available to avoid or minimize cumulative
impacts to air quality. Cumulative impacts to air quality are therefore
significant and unavoidable.
Biological Resources Impacts
No significant and unavoidable impacts were identified by the EIR with respect to
biological resources.
25
Cultural Resources Impacts
No significant and unavoidable impacts were identified by the EIR with respect to
cultural resources.
Geology and Soils Impacts
The EIR identified no significant and unavoidable adverse project impacts with respect
to geology and soils.
Hazards and Hazardous Materials Impacts
The EIR identified no significant and unavoidable adverse project impacts with respect
to hazards and hazardous materials.
Hydrology and Water Quality Impacts
The EIR identified no significant and unavoidable adverse project impacts with respect
to hydrology and water quality.
Land'Use Impacts
The EIR identified no significant and unavoidable adverse project impacts with respect
to land use.
Noise Impacts
Impact Criterion #1
Noise Standards: Would the project expose persons to, or generate noise levels in excess of,
standards established in the General Plan or noise ordinance, or applicable standards of other
agencies?
Impact 3.9 -1
Residential uses fronting Camino Colegio (between Manchester Avenue and Mitchell Drive)
and residential uses fronting East Railroad Avenue east of Old Redwood Highway would be
exposed to exterior traffic noise levels that exceed City standards. This would be a potentially
significant impact for residences fronting Camino Colegio and a significant and unavoidable
impact for residences fronting East Railroad Avenue.
Significance Before Mitigation: Potentially Significant (for residences fronting
Camino Colegio) /Significant (for residences fronting East Railroad Avenue),
Significance After Mitigation: Less than Significant (for residences fronting
Camino Colegio) /Significant and Unavoidable (for residences fronting East
Railroad Avenue).
Explanation: Mitigation Measure 3.9 -1 requires the project sponsor to construct a
solid concrete /masonry wall along the property line on the north side of
Camino Colegio between Manchester Avenue and Mitchell Drive to reduce
Impact 3.9 -1 for residents along Camino Colegio to a less -than- significant
level. The EIR determined that no mitigation measure is available to reduce
the noise impact for residences facing East Railroad Avenue because
driveway access is required for each residence. Thus, Impact 3.9 -1 would be
26
significant and unavoidable for residences facing East Railroad Avenue
because a continuous barrier along the frontage of these properties is
infeasible.
Finding: No mitigation measures are available to avoid or minimize Impact 3.9-
1. Impact 3.9 -1 is therefore significant and unavoidable.
Impact Criterion #3
Ambient Noise Levels: Would the project cause substantial permanent increase in ambient
noise levels in the project vicinity above levels existing without the project?
Impact 3.9 -2
Residential uses fronting Camino Colegio (between Manchester Avenue and Mitchell Drive)
and East Railroad Avenue east of Old Redwood Highway could be exposed to permanent
increases in exterior traffic noise levels above accepted standards. This would be a potentially
significant impact for residences fronting Camino Colegio and a significant unavoidable
impact for residences fronting East Railroad Avenue.
Significance Before Mitigation: Potentially Significant (for residences fronting
Camino Colegio) /- Significant (for residences fronting East Railroad Avenue).
Significance After Mitigation: Less than Significant (for residences fronting
Camino Colegio) /Significant and Unavoidable (for residences fronting East
Railroad Avenue).
Explanation: Mitigation Measure 3.9 -1. requires the project sponsor to construct a
solid concrete /masonry wall along the property line on the north side of
Camino Colegio between Manchester Avenue and Mitchell Drive to reduce
Impact 3.9 -1 for residents along Camino Colegio to a less -than- significant
level. The EIR determined that no mitigation measure is available to reduce
the noise impact for residences facing East Railroad Avenue because
driveway access is required for each residence. Thus, Impact 3.9 -2 would be
significant and unavoidable for residences facing East Railroad Avenue
because a continuous barrier along the frontage of these properties is
infeasible.
Finding: No mitigation measures are available to avoid or minimize Impact 3.9-
2. Impact 3.9 -2 is therefore significant and unavoidable.
Cumulative Noise Impacts
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Under Impact Criterion #1, the noise exposures of residential uses
along East Railroad Avenue would remain a significant unavoidable
cumulative impact. The same conditions and conclusions would apply under
Impact Criterion #2. Future cumulative increases in exterior noise levels at
existing residential uses facing East Cotati Avenue would exceed the
27
applicable City of Cotati standards. Cumulative traffic would likely cause
interior noise levels in some of the closest and oldest of the residential units
along East Cotati Avenue to increase further above the noise standards set by
Title 24 and the City of Cotati. Consequently, cumulative noise impacts to
residential uses along East Cotati Avenue would be significant and
unavoidable under Criterion #3. While implementation of project Mitigation
Measures identified in the EIR and listed in the MMRP will reduce noise
impacts to the extent feasible, the project's contribution to noise in the
cumulative scenario would be significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize cumulative
noise impacts. Cumulative noise impacts are therefore significant and
unavoidable.
Planning Policy Impacts
Section 3.10 of the EIR provides and evaluation of the Sonoma Mountain Village project
and its development components for consistency with the relevant goals and policies of
the Rohnert Park General Plan. No impact determinations are made in this section of
the EIR.
Population and Housing Impacts
Impact Criterion #1
Growth: Would the project induce substantial growth in an area either directly (e.g., by
proposing new homes or businesses) or indirectly (e:g., through extension of roads or other
infrastructure)?
Impact 3.11 -1
Development of the proposed project would directly generate an unanticipated residential
population increase within the City of Rohnert Park.
Significance Before Mitigation: Significant
Significance After Mitigation: Significant and Unavoidable.
Explanation: The Sonoma Mountain Village project would generate population
growth due to an increase in housing that would accommodate a larger
population within the City and new employment opportunities on the project
site. Because the project site is designated for industrial rather than
residential uses in the General Plan, this population increase would be in
addition to growth projected by the General Plan and would be considered a
significant and unavoidable impact of the project even though the project
would comply with the City's growth management goals and policies. No
mitigation measures are available to avoid or minimize this impact.
Finding: No mitigation measures are available to avoid or minimize Impact 3.11-
1. Impact 3.11 -1 is therefore significant and unavoidable.
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Public Services Impacts
The EIR identified no significant and unavoidable adverse project impacts with respect
to public services.
Traffic and Circulation Impacts
Impact Criterion #1
Traffic Volumes and Level of Service (LOS): Would the project cause an increase in traffic
that is substantial in relation to the existing traffic load and capacity of the street system?
Impact 3.13 -2
Under Baseline Conditions, the addition of project traffic would cause unacceptable LOS at
the Petaluma Hill Road /Adobe Road intersection (Sonoma County jurisdiction) during the PM
peak hour. This would be a significant impact.
Significance Before Mitigation: Significant
Significance After Mitigation: Significant and Unavoidable.
Explanation: While Mitigation Measure 3.13 -2 provides potential mitigation
strategies that could reduce Impact 3.13 -2 to a less- than - significant level, to
implement Mitigation Measure 3.13 -2, the City of Rohnert Park would be
required to work with Sonoma County to determine a fair -share portion of
improvements to this intersection, and if deemed appropriate, collect a fair -
share allocation from the developers of the Sonoma Mountain Village Project.
Since the intersection is controlled by Sonoma County, the project sponsor
and the City can not ensure that Sonoma County will support and permit
implementation of Mitigation Measure 3.13 -2 or other equally effective
improvements. Since it is uncertain whether the required mitigation measure
will be implemented, Impact 3.13 -2 is significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
2. Impact 3.13 -2 is therefore significant and unavoidable.
Impact 3.13 -3
Under Baseline Conditions, the addition of project traffic would cause LOS to degrade, and
delay to reach unacceptable levels at the Old Redwood Highway /East Railroad Avenue
intersection (Sonoma County jurisdiction) during the PMpeak hour. As a direct result of the
addition of project traffic, the intersection would meet the requirements of the MUTCD Peak
Hour Volume Signal Warrant. This would be a significant impact.
Significance Before Mitigation: Significant
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -3 calls for signalization of the Old
Redwood Highway/ East Railroad Avenue intersection to reduce this impact
to a less - than - significant level. However, the City of Rohnert Park has no
jurisdiction over the subject intersection and therefore cannot formally
introduce and /or implement Mitigation Measure 3.13 -3. Specific
29
infrastructure improvements and costs remain unknown for traffic mitigation
projects in Sonoma County, and correspondingly, the feasibility and
effectiveness of such mitigation measures also remains unknown. For this
reason the impact is considered significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
3. Impact 3.13 -3 is therefore significant and unavoidable.
Impact 3.13 -4
Under Baseline Conditions, the addition of project traffic would cause unacceptable LOS at
the Old Redwood Highway /East Cotati Avenue intersection (City of Cotati jurisdiction) during
the PM peak hour. This would be a significant impact.
Significance Before Mitigation: Significant
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -4 calls for modifications to the Old
Redwood Highway /East Cotati Avenue intersection to allow the intersection
to operate at an acceptable LOS and reduce this impact to a less -than-
significant level. While Mitigation Measure 3.13 -4 would reduce Impact 3.13-
4 to a less- than - significant level, to implement Mitigation Measure 3.13 -4, the
City of Rohnert Park would be required to work with the City of Cotati to
determine a fair -share portion of improvements to this intersection, and if
deemed appropriate, collect a fair -share allocation from the developers of the
Sonoma Mountain Village Project. Since the intersection is controlled by the
City of Cotati, the project sponsor and the City can not ensure that City of
Cotati will support and permit implementation of Mitigation Measure 3.13 -4
or other equally effective improvements. Since it is uncertain whether the
required mitigation measure will be implemented, Impact 3.13 -4 is
considered significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
4. Impact 3.13 -4 is therefore significant and unavoidable.
Impact 3.13 -5
Under Baseline Conditions, the addition of project traffic would cause unacceptable LOS.at
the LaSalle Avenue /East Cotati Avenue intersection (City of Cotati jurisdiction) during the PM
peak hour. With and without the addition of project traffic, the intersection would meet the
requirements of the MUTCD Peak Hour Volume Signal Warrant. This would be a significant
impact.
Significance Before Mitigation: Significant
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -5 calls for signalization of the LaSalle
Avenue /East Cotati Avenue intersection to allow the intersection to operate
at an acceptable LOS and reduce this impact to a less -than- significant level.
30
While Mitigation Measure 3.13 -5 would reduce Impact 3.13 -5 to a less -than-
significant level, to implement Mitigation Measure 3.13 -5, the City of Rohnert
Park would be required to work with the City of Cotati to determine a fair -
share portion of improvements to this intersection, and if deemed
appropriate, collect a fair -share allocation from the developers of the Sonoma
Mountain Village Project. Since the intersection is controlled by the City of
Cotati, the project sponsor and the City can not ensure that City of Cotati will
support and permit implementation of Mitigation Measure 3.13 -5 or other
equally effective improvements. Since it is uncertain whether the required
mitigation measure will be implemented, Impact 3.13 -5 is considered
significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
5. Impact 3.13 -5 is therefore significant and unavoidable.
Impact 3.13 -6
Under Cumulative Conditions, the addition of project traffic would cause LOS to degrade, and
delay to reach unacceptable levels at the Petaluma Hill Road/East Railroad Avenue
intersection (Sonoma County jurisdiction) during both AM and PM peak hours. As a direct
result of the addition of project traffic, the intersection would meet the requirements of the
MUTCD Peak Hour Volume Signal Warrant. This would be a significant impact.
Significance Before Mitigation: Significant
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -6 calls for implementation of Mitigation
Measure 3.13 -1, which requires signalization of the Petaluma Hill Road /East
Railroad Avenue intersection to meet current Sonoma County standards.
While implementation of this measure would mitigate the project's
contribution to cumulative traffic impacts, the intersection would continue to
operate at unacceptable conditions under the cumulative scenario. Impact
3.13 -6 would be significant and unavoidable following implementation of
Mitigation Measure 3.13 -6 as identified in the EIR and listed in the MMRP.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
6. Impact 3.13 -6 is therefore significant and unavoidable.
Impact 3.13 -7
Under Cumulative Conditions, the addition of project traffic would cause delay to reach
unacceptable levels at the Petaluma Hill Road /Adobe Road intersection (Sonoma County
jurisdiction) during both peak hours. This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: To restore acceptable operating conditions at the Petaluma Hill
Road/ Adobe Road intersection, Mitigation Measure 3.13 -7 calls for
31
Mitigation Measure 3.13 -2 to be implemented. While Mitigation Measure
3.13 -2 provides potential mitigation strategies that could reduce Impact 3.13-
7 to a less - than - significant level, to implement Mitigation Measure 3.13 -2, the
City of Rohnert Park would be required to work with Sonoma County to
determine a fair -share portion of improvements to this intersection, and if
deemed appropriate, collect a fair -share allocation from the developers of the
Sonoma Mountain Village Project. Since the intersection is controlled by
Sonoma County, the project sponsor and the City can not ensure that Sonoma
County will support and permit implementation of Mitigation Measure 3.13-
2 or other equally effective improvements. Since it is uncertain whether the
required mitigation measure will be implemented, Impact 3.13 -7 is
considered significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
7. Impact 3.13 -7 is therefore significant and unavoidable.
Impact 3.13 -8
Under Cumulative Conditions, the addition ofproject traffic would cause delay to reach
unacceptable levels at the Old Redwood Highway /U.S. 101 Ramps intersection (City of
Petaluma jurisdiction) during the PMpeak hour. This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -8 calls for widening the westbound
approach at the U.S. 101 northbound off -ramp at the Old Redwood
Highway /US 101 ramp intersection to include an additional right turn lane
in order to mitigate transportation impacts at the intersection to a less -than-
significant level. However, since the intersection is controlled by the City of
Petaluma and the ramp is controlled by Caltrans, the project sponsor and the
City cannot ensure that the City of Petaluma will support and permit
construction of these or other equally effective improvements. For this reason
Impact 3.13 -8 is considered significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
8. Impact 3.13 -8 is therefore significant and unavoidable.
Impact 3.13 -9
Under Cumulative Conditions, the addition of project traffic would cause delay to reach
unacceptable levels at the Old Redwood Highway /East Railroad Avenue intersection (Sonoma
County jurisdiction) (luring the PM peak hour. This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -9 calls for implementation of Mitigation
Measure 3.13 -3, which would signalize the Old Redwood Highway/ East
32
Railroad Avenue intersection to mitigate transportation impacts at the
intersection to a less -than- significant level. However, the City of Rohnert
Park has no jurisdiction over the subject intersection and therefore cannot
formally introduce and /or implement Mitigation Measure 3.13 -3. Specific
infrastructure improvements and costs remain unknown for traffic mitigation
projects in Sonoma County, and correspondingly, the feasibility and
effectiveness of such mitigation measures also remains unknown. For this
reason Impact 3.13 -9 is considered significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
9. Impact 3.13 -9 is therefore significant and unavoidable.
Impact 3.13 -10
Under Cumulative Conditions, the addition of project traffic would cause delay to reach
unacceptable levels at the Old Redwood Highway /East Cotati Avenue intersection (City of
Cotati jurisdiction) during both peak hours. This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -10 would implement Mitigation Measure
3.13 -4, which calls for modifications to the Old Redwood Highway/ East
Cotati Avenue intersection to allow the intersection to operate at an
acceptable LOS and reduce this impact to a less- than - significant level. While
Mitigation Measure 3.13 -4 would reduce Impact 3.13 -10 to a less -than-
significant level, to implement Mitigation Measure 3.13 -4, the City of Rohnert
Park would be required to work with the City of Cotati to determine a fair -
share portion of improvements to this intersection, and if deemed
appropriate, collect a fair -share allocation from the developers of the Sonoma
Mountain Village Project. Since the intersection is controlled by the City of
Cotati, the project sponsor and the City can not ensure that City of Cotati will
support and permit implementation of Mitigation Measure 3.13 -4 or other
equally effective improvements. Since it is uncertain whether the required
mitigation measure will be implemented, Impact 3.13 -10 is considered
significant and unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
10. Impact 3.13 -10 is therefore significant and unavoidable.
Impact 3.13 -11
Under Cumulative Conditions, the addition of project traffic would cause delay to reach
unacceptable levels at the LaSalle Avenue /East Cotati Avenue intersection (City of Cotati
jurisdiction) during the PM peak hour. This would be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
33
Explanation: Mitigation Measure 3.13 -11 would implement Mitigation Measure
3.13 -5, which calls for signalization of the LaSalle Avenue/ East Cotati
Avenue intersection to allow the intersection to operate at an acceptable LOS
and reduce this impact to a less - than- significant level. While Mitigation
Measure 3.13 -5 would reduce Impact 3.13 -11 to a less -than- significant level,
to implement Mitigation Measure 3.13 -5, the City of Rohnert Park would be
required to work with the City of Cotati to determine a fair -share portion of
improvements to this intersection, and if deemed appropriate, collect a fair -
share allocation from the developers of the Sonoma Mountain Village Project.
Since the intersection is controlled by the City of Cotati, the project sponsor
and the City can not ensure that City of Cotati will support and permit
implementation of Mitigation Measure 3.13 -5 or other equally effective
improvements. Since it is uncertain whether the required mitigation measure
will be implemented, Impact 3.13 -11 is considered significant and
unavoidable.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
11. Impact 3.13 -11 is therefore significant and unavoidable.
Impact 3.13 -12
Under Baseline Conditions, the addition of project traffic would cause the U.S. 101 freeway
segment north of Rohnert Park Expressway and the segment between Washington Street and
Petaluma Boulevard to operate at unacceptable conditions during both peak hours. This would
be a significant and unavoidable impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
Explanation: Mitigation Measure 3.13 -12 requires the project sponsor to
contribute fair -share funding and to the proposed Marin- Sonoma Narrows
HOV 101 Widening Project to mitigate this impact. The EIR analysis of the
project's contribution to the subject segments of U.S. 101 concluded that the
project would result in an increase in traffic that would remain significant
and unavoidable following implementation of Mitigation Measure 3.13 -12.
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
12. Impact 3.13 -12 is therefore significant and unavoidable.
Impact 3.13 -13
Under Cumulative Conditions, the addition of project traffic would cause the U.S. 101 freeway
segment north of Rohnert Park Expressway and the segment between Washington Street and
Petaluma Boulevard to operate at unacceptable conditions during both peak hours. This would
be a significant impact.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable.
34
Explanation: Mitigation Measure 3.13 -13 requires the project sponsor to
contribute fair -share funding and to the proposed Marin- Sonoma Narrows
HOV 101 Widening Project to mitigate this impact. The EIR analysis of the
project's contribution to traffic conditions on the subject segments of U.S. 101
under the cumulative scenario concluded that the project would result in an
increase in traffic that would remain significant and unavoidable following
implementation of Mitigation Measure 3.13 -13. This is primarily due to the
acknowledgement that U.S. 101 will experience congestion into the
foreseeable future, and that construction of major capacity enhancements
such as expansions or new freeways is unlikely. .
Finding: No mitigation measures are available to avoid or minimize Impact 3.13-
13. Impact 3.13 -13 is therefore significant and unavoidable.
Traffic and Circulation Cumulative Impacts
A number of local intersections and US 101 would be impacted.
Significance Before Mitigation: Significant.
Significance After Mitigation: Significant and Unavoidable
Explanation: Under Cumulative plus Project conditions, (Impacts 3.13 -6 through
3.13 -11), a number of local intersections would operate at an unacceptable
LOS with the addition of project traffic to the cumulative traffic volumes.
However, these traffic impacts can be mitigated to less - than - significant levels
through implementation of mitigation measures as described in the EIR.
Since the implementation of certain .measures is uncertain due to
jurisdictional constraints that limit the City's ability to enforce certain
measures, the project's cumulative contribution is considered significant and
unavoidable for certain impacts. Under cumulative development conditions,
as noted under Impact 3.13 -13, the addition of project traffic would cause the
U.S. 101 freeway segment north of Rohnert Park Expressway and the
segment between Washington Street and Petaluma Boulevard to operate at
unacceptable conditions during both AM and PM peak hours. The
established MOE (measure of effectiveness) would not be maintained and the
project would create a significant and unavoidable impact. Impacts 3.13 -6
through 3.13 -11 are significant and unavoidable since implementation of
mitigation measures is uncertain due to jurisdictional constraints that limit
the City's ability to enforce the mitigation measures. Impact 3.13 -13 would
remain significant and unavoidable since construction of major capacity
enhancements to U.S. 101 is considered unlikely.
Finding: No mitigation measures are available to avoid or minimize cumulative
traffic and circulation impacts. Cumulative traffic and circulation impacts
are therefore significant and unavoidable.
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Utilities and Service Systems Impacts
The EIR determined that the proposed Sonoma Mountain Village project would result in
no significant and unavoidable adverse impacts with regard to utilities and service
systems.
Global Climate Change Impacts
The EIR determined that the proposed Sonoma Mountain Village project would result in
no significant and unavoidable adverse impacts with regard to Global Climate Change.
XII. FINDINGS REGARDING ALTERNATIVES
Reasonable Range of Project Alternatives
CEQA Guidelines § l 5126(a) require that an EIR describe a reasonable range of
alternatives that would obtain most of the basic project objectives but would avoid or
substantially lessen any of the significant environmental affects of the project and that the
EIR evaluate the comparative merits of the alternatives. Case law indicates that the lead
agency has the discretion to determine how many alternatives constitute a reasonable
range (Citizens of Goleta Valley v. Board of Supervisors (1990), 52 C. 3d 553, 566); and
that an EIR need not present alternatives that are incompatible with fundamental project
objectives (Save San Francisco Bay Association vs. San Francisco Bay Conservation &
Development Commission (1992), 10 Cal.App.4th 908). CEQA Guidelines §15126.6(f)
states that the range of alternatives required in an EIR is governed by a "rule of reason"
that requires the EIR to set forth only those alternatives necessary to permit a reasoned
choice.
Feasibility of Project Alternatives
Additionally, CEQA Guidelines §15126.6(a) provide that an EIR need not consider
alternatives that are infeasible. CEQA Guidelines §I5126.6(f)(1) provides that among
the factors that may be taken into account when addressing the feasibility of alternatives
are `.`site suitability, economic viability, availability of infrastructure, general plan
consistency, other plans or regulatory limitations, jurisdictional boundaries, and whether
the proponent can reasonably acquire, control or otherwise have access to the alternative
site."
Alternatives Evaluated
Based upon guidance contained in the CEQA Guidelines, the Draft EIR considered five
alternatives to the proposed project: No Project/No Development Alternative, No
Project /General Plan Buildout Alternative, All Residential Development Alternative,
Reduced Density Alternative, and High Density /Open Space Alternative.
No Project/No Development
CEQA Guidelines §I5126.6(e)(1) provides the following direction relative to the No
Project Alternative:
The specific alternative of "no project" shall also be
evaluated along with its impact. The purpose of describing
and analyzing a no project alternative is to allow decision
36
makers to compare the impacts of approving the proposed
project with the impacts of not approving the proposed
project.
Under the No Project/No Development Alternative, there would be no Sonoma Mountain
Village project as proposed at this time. There could be an adaptive reuse of the five
Agilent Technologies buildings on the project site (totaling 700,000 sf), and the current
office use at the 350 employee level as a minimum would be expected to continue. The
proposed residential, retail and commercial land uses, including new offices, hotel, health
club, as well as the civic uses, new park and recreation space and landscaping would not
be constructed or developed on -site.
Finding: The Council finds that this alternative is infeasible in that it would not
meet the project sponsor's objectives to create an example of sustainable
development, create jobs in diverse sectors, provide community retail and
services, create a local village square, enhance housing opportunities, provide
a range of housing types and affordability levels, and provide pedestrian -
friendly neighborhoods and access to transit.
Explanation: No residential, retail, or commercial development would occur
onsite. This alternative would not offer opportunities to enhance
implementation of the Rohnert Park General Plan Housing Element goals
and policies to promote options for housing and facilitate housing
development, to provide for a range of housing types within the community,
to address the housing needs of all economic segments and to provide for
affordable housing opportunities. This alternative would not offer
opportunities to enhance implementation of the General Plan goals and
policies related to pedestrian- oriented neighborhoods and sustainable
development. The project site would continue to be under - utilized.
No Project / General Plan Buildout Alternative
The No Project /General Plan Buildout alternative is defined by continued site
development in accordance with the Master Plan approved by the City of Rohnert Park
and described in Section 6.3 of the EIR. The No Project /General Plan Buildout
alternative would complete the development of the 175 -acre project site as an
industrial /office campus under the site's Limited Industrial zoning. No residential
development would occur onsite, but the project site would accommodate more job
opportunities than under the proposed project.
Finding: The Council finds that this alternative is infeasible in that it would
provide no significant advantage from an environmental standpoint over the
proposed project; would result in greater environmental impacts in the areas
of traffic, noise, air quality, climate change, and population, employment,
and housing; would not further attainment of General Plan goals, objectives,
and policies; and would not attain several of the project sponsor's objectives,
including objectives of reducing greenhouse gas emissions, reducing water
use, creating a model for sustainable development, improving public safety,
37
creating a local village square, enhancing housing opportunities, encouraging
a local balance between jobs and housing, providing parks and recreational
facilities, restoring creeks and waterways, providing a range of housing types
and affordability levels, and providing pedestrian- friendly neighborhoods
and access to transit.
Explanation: Increased job opportunities on the project site would be expected to
increase demands for residential development, which would exacerbate the
potential for urban expansion in non - urbanized areas of Sonoma County and
growth outside the City's Urban Growth Boundary. Conversely, with
housing provided on the site (which is within the Urban Growth Boundary)
as proposed, the project would contribute to reducing demand for residential
growth outside the Urban Growth Boundary. This would be consistent with
Rohnert Park General Plan Land Use and Growth Management Policy LU -34
which provides for maintaining agricultural and open space uses outside the
Urban Growth Boundary, consistent with existing land use designations in
the Sonoma County General Plan.
Increased industrial development on -site would be expected to result in an
increase in traffic generation as workers commute to and from the site.
Associated air pollutant emissions, including greenhouse gas emissions, and
noise levels would also increase compared to the proposed project.
This alternative would not further the attainment of General Plan goals,
policies and objectives related to transitioning densities, placing housing
adjacent to parks and other open space, siting neighborhood commercial
facilities in areas designed to maximize accessibility to residential areas,
promoting a concentration of activity and continuity of retail uses, promoting
pedestrian- oriented activity centers that serve as community focal points, and
siting facilities and infrastructure to encourage walking, biking, and public
transportation.
All Residential Development Alternative
The All Residential Development Alternative, as described in Section 6.4 of the EIR,
would require the project sponsor to seek a zoning change and implement a conventional
single - family residential development. Under this alternative, the existing buildings
would be demolished rather than undergo adaptive reuse. Under this alternative, no
development of condominium /townhouse units, commercial and retail uses — such as the
proposed hotel, movie theater, health club, and restaurants — would occur. No
employment - generating uses would remain onsite. Traffic generation associated with the
project site would be less than with the proposed project, resulting in reduced traffic
congestion, air pollutant emissions, and noise levels. This alternative would avoid the
significant and unavoidable noise impact of the proposed project but it would not avoid
the significant and unavoidable traffic impacts of the proposed project.
Finding: The Council finds that this alternative is infeasible in that it would
provide a limited advantage from an environmental standpoint over the
38
proposed project; would not further attainment of General Plan goals,
objectives, and policies; and would not attain several of the project sponsor's
objectives, including objectives of reducing greenhouse gas emissions,
reducing water use, creating a model for sustainable development,
improving public safety, providing community retail and services, and
encouraging a local balance between jobs and housing.
Explanation: The reduced traffic generation from this alternative would avoid
the proposed project's significant and unavoidable noise impact but would
not provide any other substantial environmental benefit. Further, this
alternative would not allow development of a diverse range of uses and an
integrated community and would not allow for adaptive reuse of existing
vacant and underutilized buildings. This alternative would not meet many
of the project sponsor's objectives and would not further attainment of
General Plan goals and policies related to transitioning densities, siting
neighborhood commercial facilities in areas designed to maximize
accessibility to residential areas, promoting a concentration of activity and
continuity of retail uses, promoting pedestrian- oriented activity centers that
serve as community focal points, promoting policies which preserve uses
permitted under the area's Industrial land use designation, and siting
facilities and infrastructure to encourage walking, biking, and public
transportation.
Reduced Density Alternative
Under the Reduced Density Alternative, the project would be scaled back to the point
where there would be no project- induced significant traffic impact on U.S. 101 service
levels. Under this scenario, the project would contain 101 single - family units and 64,500
sf of office space with the project's civic and commercial /retail components remaining as
proposed to serve the residents of Rohnert Park. This would be a reduction of 1,791
residential units and 218,993 sf of office space.
The Reduced Density Alternative is considered in the EIR in an attempt to focus on
avoiding the proposed project's significant Level of Service impacts on U.S. 101. This
alternative also is directed toward reducing the project - generated traffic noise impacts on
East Railroad Avenue east of Old Redwood Highway so as not to exceed noise standards
as established in the Rohnert Park General Plan. The Reduced Density alternative would
not avoid the air quality emissions impact identified for the project, but would avoid the
significant unavoidable project - generated traffic noise impacts on East Railroad Avenue,
east of Old Redwood Highway. This alternative would also avoid the significant
unavoidable traffic impacts of increased volume -to- capacity ratios along specified U.S.
101 segments during the AM and PM peak hours.
Other impacts requiring mitigation measures to reduce those impacts to less than
significant levels, as identified in the EIR, would still be expected to occur with this
alternative. Those impacts requiring mitigation would be expected to include potential
visual quality impacts, intersection Level of Service traffic impacts, and other impacts
relating to air quality, biological resources, cultural resources, water quality, and noise.
M
This alternative would be expected to hinder efforts of the scale contemplated to
implement the project sponsor's objectives of creating a model of sustainable
development, reducing greenhouse gas emissions through incorporating energy
efficiency, and adding carbon reduction measures into the project. The goal of a
sustainable development would not be accomplished because of the reduced size of the
project. Also, reducing the residential count and range of housing types to 101 single -
family units would limit opportunities for housing in comparison with the proposed
project. This would be inconsistent with the Rohnert Park General Plan Housing Element
goals and policies to promote options for housing and provide for a range of housing
types to address the housing needs of all economic segments. It is also unclear whether
the reduction in residential units in this alternative would be able to support the civic and
commercial /retail components of the project as originally envisioned.
Finding: Though the EIR identified the Reduced Density Alternative as the
Environmentally Superior Alternative to the proposed project, the Council
finds that this alternative is infeasible in that it would not further attainment
of General Plan goals, objectives, and policies; would not meet the project
sponsor's objectives of reducing greenhouse gas emissions, reducing water
use, creating a model of sustainable development, providing community
retail and services, encouraging a local balance between jobs and housing,
and providing a range of housing types and affordability levels; and would
not allow development of an amount of land uses that would generate
revenue for the project sponsor sufficient to support the project's financial
obligations towards infrastructure development and payment of impact fees
to the City.
Explanation: Reducing the residential count and range of housing types to 101
single - family units would limit opportunities for housing in comparison with
the proposed project. This would be inconsistent with the Rohnert Park
General Plan Housing Element goals and policies to promote options for
housing and provide for a range of housing types to address the housing
needs of all economic segments. It is also unclear whether the reduction in
residential units in this alternative would be able to support the civic and
commercial/ retail components of the project as originally envisioned, thus
the alternative would not further General Plan goals, objectives, and policies
related to siting neighborhood commercial facilities in areas designed to
maximize accessibility to residential areas, promoting a concentration of
activity and continuity of retail uses, promoting pedestrian- oriented activity
centers that serve as community focal points, and promoting policies which
preserve uses permitted under the area's industrial land use designation.
High Density Residential /Open Space Alternative
The High Density Residential /Open Space Alternative consists of a revised land use plan
that increases the number of proposed homes on -site to 2,600 units, eliminates the office
component, and increases the open space component in order to provide recreational
access and improve scenic view corridors of the Sonoma Mountains including Valley
House Drive. Under this alternative, other proposed land uses (retail, grocery, gym, civic)
.I
would remain the same as the proposed project, but the average residential density would
be more than 14 units per acre. This alternative would maintain an open space buffer
along the western boundary and provide increased property setbacks from existing and
proposed roads in order to promote recreational trails and view corridors. Further details
of this alternative are provided in Section 6.6 of the EIR. Other impacts requiring
mitigation measures to reduce those impacts to less than significant levels, as identified in
the EIR, would still be expected to occur with this alternative. Those impacts requiring
mitigation would be expected to include intersection Level of Service traffic impacts, and
other impacts relating to air quality, biological resources, cultural resources, water
quality, and noise.
Finding: The Council finds that this alternative is infeasible in that it would offer
no significant advantage from an environmental standpoint over the
proposed project (it would reduce some impacts but increase others and
would not avoid most of the project's significant and unavoidable impacts);
would not further attainment of General Plan goals, objectives, and policies;
and would not attain several of the project sponsor's objectives, including
objectives to create jobs in diverse sectors, increase revenues to the City,
encourage a local balance between jobs and housing, and provide a range of
housing types and affordability levels.
Explanation: Since this alternative would increase the residential population of
the project site and eliminate the commercial/ office component of the
proposed project, it would result in greater impacts associated with services,
utilities, and population and housing. This alternative would result in
reduced traffic generation, which would lessen impacts to traffic, noise and
air quality. The project's significant and unavoidable noise impact would be
avoided while this alternative would still result in significant and
unavoidable impacts to traffic and air quality. This alternative would not
further General Plan goals, objectives, and policies related to transitioning
densities, siting neighborhood commercial facilities in areas designed to
maximize accessibility to residential areas, promoting a concentration of
activity and continuity of retail uses, promoting pedestrian- oriented activity
centers that serve as community focal points, and promoting policies which
preserve uses permitted under the area's industrial land use designation.
Environmentally Superior Alternative
Sections 21002 and 21081 of CEQA require lead agencies to adopt feasible mitigation
measures or a feasible environmentally superior alternative in order to substantially
lessen or avoid otherwise significant adverse environmental effects, unless specific social
or other conditions make such mitigation measures or alternatives infeasible. CEQA
regulations prevent consideration of the "no project" alternative as the environmentally
superior alternative.
The EIR determined that the Reduced Density alternative would be the Environmentally
Superior Alternative since it would avoid significant noise impacts projected to occur
along East Railroad Avenue and would reduce the level of traffic impacts associated with
41
reduced Level of Service impacts identified for the proposed project for certain segments
of U.S. 101. However, the Reduced Density alternative would not meet objectives of the
project as discussed above and stated in the finding made for the Reduced Density
Alternative.
XIII. FINDINGS REGARDING GROWTH INDUCEMENT
Chapter 4 of the EIR provides an analysis of growth inducement effects of the proposed
Sonoma Mountain Village Project, as required by CEQA Guidelines §15126.2(d). In
summary, CEQA requires a discussion of how a project could increase population,
employment, or housing growth in surrounding areas and consideration of the impacts
resulting from this growth. CEQA Guidelines indicate that a project would normally have
a significant effect on the environment if it would induce substantial growth or
concentration of population. Chapter 4 of the EIR discusses the manner in which the
Sonoma Mountain Village project could contribute to or encourage such growth.
Growth can be induced in a number of ways, such as through the elimination of obstacles
to growth, through the stimulation of economic activity within the region, or through the
establishment of policies or other precedents that directly or indirectly encourage
additional growth. Induced growth would be considered a significant impact if it can be
demonstrated that the potential growth would directly or indirectly have a significant
effect on the environment.
The analysis of growth inducement potential provided in the EIR focuses on four areas of
analysis: 1) Employment; 2) Housing and Population; 3) Infrastructure and Public
Services; and 4) the Urban Growth Boundary.
Finding: The Sonoma Mountain Village Project would generate population
growth in the region as a result of direct and indirect increases in
employment, and by constructing residential housing that would
accommodate up to approximately 4,438 new residents. The project would
not construct infrastructure beyond that needed to serve the proposed
development and would develop at a pace that would ensure that public
services would not be inhibited or overtaxed. The project would be consistent
with City and County General Plan policies regarding growth within the
urban growth boundary and would not be expected to induce substantial
growth outside this boundary.
Explanation: The Sonoma Mountain Village Project would construct 1,694
residential units plus 198 second dwelling units and 825,307 square feet of
commercial, retail, and services and infrastructure to serve these proposed
uses. The project would offer primary employment in a variety of permanent
job opportunities provided by onsite development, ranging from service
oriented to high tech and managerial positions. Direct employment growth
due to the project would lead to secondary employment growth. Secondary
employment growth would stem from the "induced" employment generated
by the economic activity occurring in the office and retail space proposed by
42
the project, or as the job "multiplier' effect of economic activity occurring
onsite. Overall, opportunities for employment provided by the project
would be consistent with the General Plan Land Use and Growth
Management Element goals and policies to increase the ability of people to
live and work in the City (Goal LU -C); promote a diverse range of jobs within
the City (Goal LU -K); require sites designated as mixed use and near Bodway
Parkway /Valley House Road to be developed with a variety of residential
and non - residential uses (Policy LU -2); and encourage new neighborhood
commercial facilities and supermarkets to be located to maximize
accessibility to all residential areas (Policy LU -7). The rate of job growth
would be generally proportional to the rate of project development
anticipated under the City's Growth Management Program.
The proposed 1,694 residential units plus 198 second dwelling units would
accommodate up to an estimated 4,438 new residents. The project would
institute a phasing program to comply with the growth management goals
and policies of the General Plan and Zoning Ordinance Chapter 17.19.
Infrastructure would be constructed and sized to accommodate the proposed
development and would therefore not be expected to induce substantial
growth beyond that proposed by the project. The pace of growth associated
with the project would align with the ability of utility and public service
providers to adequately serve the project.
XIV. STATEMENT OF OVERRIDING CONSIDERATIONS
Pursuant to Public Resources Code Section 21081 and CEQA Guidelines
Section 15093, the Council has balanced the economic, legal, social, technological, and
other benefits of the proposed Sonoma Mountain Village Project against the significant
and unavoidable impacts, associated with the proposed Project, and has recommended
adoption of all feasible mitigation measures. The Council has also examined potentially
feasible alternatives to the Project, none of which are feasible. The City Council hereby
adopts and makes the following Statement of Overriding Considerations regarding the
significant and unavoidable impacts of the Project and the anticipated economic, legal,
social, technological, and other benefits of the Project.
A. Significant and Unavoidable Impacts
Based on information contained in the record and in the EIR, the Council
finds that the Project would result in the following significant and unavoidable impacts as
identified by the EIR:
Project
3.2 -2 Project operational activities would generate emissions of ozone
precursors (ROG, NOx) and particulate matter (PM10) (criteria
pollutants), that would exceed BAAQMD quantitative emission
thresholds of 80 pounds per day each.
43
3.9 -1 Residential uses fronting East Railroad Avenue east of OId Redwood
Highway would be exposed to exterior traffic noise levels that exceed
City standards.
3.9 -2 Residential uses fronting East Railroad Avenue east of Old Redwood
Highway would be exposed to permanent increases in exterior traffic
noise levels that exceed City standards.
3.11 -1 Development of the proposed project would directly generate an
unanticipated residential population increase within the City of Rohnert
Park.
3.13 -2 Under Baseline Conditions, the addition of project traffic would cause
unacceptable LOS at the Petaluma Hill Road/ Adobe Road intersection
(Sonoma County jurisdiction) during the PM peak hour.
3.13 -3 Under Baseline Conditions, the addition of project traffic would cause
LOS to degrade, and delay to reach unacceptable levels at the Old
Redwood Highway /East Railroad Avenue intersection (Sonoma County
jurisdiction) during the PM peak hour. As a direct result of the addition
of project traffic, the intersection would meet the requirements of the
MUTCD Peak Hour Volume Signal Warrant.
3.13 -4 Under Baseline Conditions, the addition of project traffic would cause
unacceptable LOS at the Old Redwood Highway /East Cotati Avenue
intersection (City of Cotati jurisdiction) during the PM peak hour.
3.13 -5 Under Baseline Conditions, the addition of project traffic would cause
unacceptable LOS at the LaSalle Avenue/ East Cotati Avenue
intersection (City of Cotati jurisdiction) during the PM peak hour. With
and without the addition of project traffic, the intersection would meet
the requirements of the MUTCD Peak Hour Volume Signal Warrant.
Cumulative
3.2 Project operational activities would generate considerable emissions of
ozone precursors (ROG, NOx) and particulate matter (PM10) (criteria
pollutants), that would contribute to the cumulative exceedance of the
BAAQMD quantitative emission thresholds of 80 pounds per day each.
3.9 -4 Residential uses fronting East Railroad Avenue east of Old Redwood
Highway could be exposed to permanent increases in exterior traffic
noise levels above accepted standards under cumulative conditions.
3.9 -5 Cumulative traffic would likely cause interior noise levels in some of the
closest and oldest of the residential units along East Cotati Avenue to
increase further above the 45 dBA Ldn standards set by the City of
L1!
Cotati and Title 24.
3.13 -6 Under Cumulative Conditions, the addition of project traffic would
cause LOS to degrade, and delay to reach unacceptable levels at the
Petaluma Hill Road /East Railroad Avenue intersection (Sonoma County
jurisdiction) during both AM and PM peak hours. As a direct result of
the addition of project traffic, the intersection would meet the
requirements of the MUTCD Peak Hour Volume Signal Warrant.
3.13 -7 Under Cumulative Conditions, the addition of project traffic would
cause delay to reach unacceptable levels at the Petaluma Hill
Road/ Adobe Road intersection (Sonoma County jurisdiction) during
both peak hours.
3.13 -8 Under Cumulative Conditions, the addition of project traffic would
cause delay to reach unacceptable levels at the Old Redwood
Highway /U.S. 101 Ramps intersection (City of Petaluma jurisdiction)
during the PM peak hour.
3.13 -9 Under Cumulative Conditions, the addition of project traffic would
cause delay to reach unacceptable levels at the Old Redwood
Highway /East Railroad Avenue intersection (Sonoma County
jurisdiction) during the PM peak hour.
3.13 -10 Under Cumulative Conditions, the addition of project traffic would
cause delay to reach unacceptable levels at the Old Redwood
Highway /East Cotati Avenue intersection (City of Cotati jurisdiction)
during both peak hours.
3.13 -11 Under Cumulative Conditions, the addition of project traffic would
cause delay to reach unacceptable levels at the LaSalle Avenue /East
Cotati Avenue intersection (City of Cotati jurisdiction) during the PM
peak hour.
3.13 -12 Under Cumulative Conditions, the addition of project traffic would
cause the U.S. 101 freeway segment north of Rohnert Park. Expressway
and the segment between Washington Street and Petaluma Boulevard to
operate at unacceptable conditions during both peak hours.
3.13 -13 Under Cumulative Conditions, the addition of project traffic would
cause the U.S. 101 freeway segment north of Rohnert Park Expressway
and the segment between Washington Street and Petaluma Boulevard to
operate at unacceptable conditions during both peak hours.
45
B. Finding
The Council has considered all potentially feasible mitigation measures to
substantially lessen or avoid the Project's significant and unavoidable impacts. Where
feasible, the Council has recommended adoption of mitigation measures as part of the
Project. The imposition of these measures will reduce the identified impacts, but not to a
less- than - significant level. The Council finds that it is not feasible to fully mitigate these
Project impacts.
The Council has also considered all potentially feasible alternatives to the
Project and finds that there are no feasible alternatives that would reduce the above
significant and unavoidable impacts to a less- than - significant level.
The Project's impacts identified and discussed above therefore remain
significant and unavoidable.
C. Overriding Considerations
After review of the entire administrative record, including, but not limited
to, the Final EIR, the staff report, applicant submittals, and the oral and written testimony
and evidence presented at public hearings, the Council finds that specific economic,
legal, social, technological and other anticipated benefits of the Project outweigh the
significant and unavoidable impacts, and therefore justify the approval of the Sonoma
Mountain Village Project notwithstanding the identified significant and unavoidable
impacts (Pub. Resources Code, § 21081; CEQA Guidelines, § 15093.). The benefits are
addressed in detail in Section XIV.D below.
The City Council specifically adopts and makes this Statement of
Overriding Considerations acknowledging that this Project has eliminated or substantially
lessened all significant effects on the environment where feasible (including the
incorporation of feasible mitigation measures), and find that the remaining significant and
unavoidable impacts of the Project, which are identified above in Section XIV.A and
described in Section XI, are acceptable because the benefits of the Project set forth below
in Section XIV.D outweigh the significant and unavoidable impacts identified. The
Council finds that each of the overriding considerations expressed as benefits and set
forth below in Section XIV.D constitutes a separate and independent ground for such a
finding. Any one of the reasons for approval cited below is sufficient to justify approval
of the Project. Thus, even if a court were to conclude that not every reason is supported
by substantial evidence, the Council will stand by its finding that each individual reason
is sufficient by itself. The substantial evidence supporting the various benefits can be
found in the preceding findings and in the documents found in the Record of
Proceedings, as defined in Section IV.
D. Benefits of the Project
The Council has considered the EIR, the public record of proceedings on
the proposed Project and other written materials presented to and prepared by the City, as
well as oral and written testimony received, and does hereby find that implementation of
o
the Project as specifically provided in the Project documents would result in the
following substantial public benefits:
1. The Project Would Enhance Opportunities For Housing in the City
and Promote Housing Goals of the General Plan by Providing a
Range of Housing Types.
Housing is a major component of the proposed project and would include
a broad range of lot sizes, home sizes and prices. Homes proposed would include a
combination of single family detached, mixed -use, live /work, family and senior
cohousing, and attached units, as well as high, medium and low density housing.
Adaptive reuse of the existing buildings would include provision for mixed -use functions
wherein residential uses would be combined with office and retail uses. Housing would
include a mix of both rental and for -sale units with a range of pricing to assist in
affordability requirements. The project will meet the affordable housing requirement by
providing 15 percent (254 deed - restricted units) of the housing constructed onsite as
affordable housing. An additional 254 units will be affordable -by- design for a total of
thirty percent affordable housing units within the project.
2. The Project Would Generate Sales Tax Revenues For The City.
The sales generated by commercial components of the Project would
generate greater sales tax revenues for the City than would otherwise be generated by the
site under existing land use and zoning designations. These revenues would go to the
City's General Fund, which is the primary funding source for the construction, operation
and maintenance of a number of essential City services, programs and facilities including
fire and police services, recreation programs, transit operations, library services, public
infrastructure such as water and sanitary. sewer service, and administrative functions,
among other things.
3. The Project Would Create Diverse Employment Opportunities.
The Project would generate additional employment opportunities,
including temporary construction jobs as well as new permanent full -time and part-time
jobs. The project is projected to bring 4,414 jobs into the City by 2020, consisting of
1,704 office jobs, 732 jobs in service and retail, 140 civic jobs, 640 construction jobs and
1,198 regional technology and service positions. The permanent onsite jobs can be
categorized as 72% office and civic jobs and 28% service /retail jobs. It is reasonably
expected that the City and its residents would enjoy the economic and social benefits
from added employment opportunities offered by the Project.
4. The Project Would Incorporate Green Building and Sustainable
Development Practices into Project Construction and Operation to
Limit Greenhouse Gas Emissions and Promote Energy Efficiency
and Conservation.
The Project would incorporate numerous energy- conserving features. The
project sponsor will incorporate green building and sustainable development practices
47
into project construction and operation. The objective is to seek compliance with
Leadership in Energy and Environmental Design for Neighborhood Development
(LEED -ND) certification and One Planet Communities certification to document a
commitment to sustainable development. This includes the provision of infrastructure to
support shared parking for residences and businesses, implementing a rideshare program,
and a program to promote bicycling. The project would use reclaimed water for
landscape irrigation to conserve treated domestic water.
Energy efficiency and conservation is planned for the project by
capitalizing on photovoltaic power and potential purchase of Green -E certified off -site
renewable power. The existing buildings are planned to be retrofit over time targeting
substantial reductions in existing energy use. An example of this includes the project
sponsor's 2007 installation of 88,091 sf of photovoltaic solar panels on the roof of
existing building #3 (proposed theater building with parking garage), which are capable
of generating power for up to 1,000 homes.
A Sustainability Action Plan (SAP) has been prepared by the project
sponsor to define how the project will express this concept. The SAP (Appendix C of the
Draft EIR) addresses a number of subject areas regarding resource conservation and
includes procedures, plans, devices and features to be incorporated into the project to
reduce carbon emissions, reduce solid waste generation, reduce individual transportation
requirements, increase materials recycling, improve water use efficiency, enhance habitat
preservation, and preserve the local culture. Sonoma Mountain Village has adopted
specific targets for sustainability, such as 98% diversion of waste from landfill, 82%
reduction in transport emissions, and 60% reduction in use of municipal water sources.
5. The Project Includes a Development Design that Would Provide
Desirable Neighborhood and Community Characteristics.
In addition to providing a wide range of housing types that would be
consistent with housing goals and objectives of the General Plan, the Project Plan
includes 12 new small parks and a centrally - located town square and open space within
the site boundary. The onsite parks and open space total 27.23 acres, and include both
active and passive recreation amenities. The proposed parkland acreage meets the City's
requirements for parkland dedication. Commercial land uses are proposed to include a
grocery store, shops and restaurants, a movie theater, hotel, daycare, health club, farmers'
market, and an educational facility for sustainable living.
6. The Project Would Contribute To The Improvement of Public
Safety by Constructing a Public Safety Facility.
In coordination with the Department of Public Safety, the facility is
planned to include a fire station and a police substation. Construction of the Public Safety
Station is included in the City's PFFP (Public Facilities Financing Plan). The developer
is responsible for providing funding for the permitting, design and construction of the
new station, for which they will receive credits against their PFFP fees.
48
7. The Project Would Contribute To Continued Economic
Development, Construction of Roadway Improvement, and
Maintenance of City Services and Facilities.
The project would support on -site economic development, including
through funding contributions to the on -site Business Incubator. Through the
Development Agreement and mitigation measures included in the EIR, the project would
be required to pay Economic Development Fees, fair share of the costs to improve
intersections that would be affected by project - generated traffic, a Regional Traffic Fee,
and public maintenance fees to offset the projected fiscal deficit to City's General Fund
created by the residential development.
S. The Project Would Reuse Existing Vacant and Underdeveloped
Buildings.
The project will continue the adaptive reuse of the existing buildings
onsite and redevelopment of the existing technology campus, as well as development of
the southern (vacant) portion of the site. Adaptive reuse has begun within the technology
campus portion of the site and will continue under the proposed development. By
providing opportunities to live and work in proximity, the Planned Development
promotes General Plan goals related to compact urban form and mixed use development.
E. Determination and Adoption of Statement of Overriding Considerations
The Council has weighed the economic, legal, social, technological, and
other benefits of the proposed Project, as set forth above in Section XIV.D, against the
significant unavoidable impacts of the Project identified in the EIR (and identified above
in Section XIV.A).
The Council hereby finds that those benefits outweigh the risks and
adverse environmental impacts of the Project, and further finds that the Project's
significant unavoidable impacts are acceptable.
Accordingly, the City Council adopts the Statement of Overriding
Considerations, recognizing that significant unavoidable impacts will result from
implementation of the Project. The City Council further (i) adopts all feasible mitigation
measures, as discussed in the Environmental Impact Report; (ii) rejects alternatives to the
Project, as discussed in the Environmental Impact Report; and (iii) recognizes the
significant unavoidable impacts of the Project, and the City Council finds that each of the
separate benefits of the proposed Project, as stated herein, is determined to be unto itself
an overriding consideration, independent of other benefits, that warrants approval of the
Project and outweighs and overrides its significant unavoidable impacts, and thereby
justifies the approval of the Sonoma Mountain Village Project.
WE
EXHIBIT C
MITIGATION MONITORING PLAN
. Chapter 5
Mitigation Monitoring and Reporting _Program
INTRODUCTION
The California Environmental Quality Act (CEQA) requires the adoption of feasible mitigation measures
to reduce the severity and magnitude of significant environmental impacts associated with project
development. The Environmental Impact Report for the proposed Sonoma Mountain Village Project
(proposed project) includes mitigation measures to reduce the potential environmental effects of the
proposed project.
CEQA also requires reporting on and monitoring of mitigation measures adopted as part of the
environmental review process (Public Resources Code section 21081.6). This Mitigation Monitoring and
Reporting Program (MMRP) is designed to aid the City of Rohnert Park in its implementation and
monitoring of measures adopted from the Sonoma Mountain Village Draft EIR.
The mitigation measures are taken from the Sonoma Mountain Village Draft EIR, as revised in the Final
EIR. Mitigation measures in this MMRP are assigned the same number they had in the Draft EIR. The
MMRP is presented in table format and it describes the actions that must take place to implement each
mitigation measure, the timing of those actions, the entities responsible for implementing and monitoring
the actions, and verification of compliance.
RESPONSIBILITIES AND DUTIES
The City's Development Services Department (DSD) would be responsible for ensuring that design and
construction contracts contain the relevant mitigation measures included in the EIR, and that mitigation
measures are implemented during the design and construction phases of the project. The Public Works
Department (PW) will be responsible for monitoring compliance with measures related to transportation
and the City's Utilities Department is responsible for monitoring compliance with measures related to
hydrology and water quality and public services and utilities (except for sewer). Individual project
applicants and contractors shall be responsible for implementation of all mitigation measures, unless
otherwise noted.
In general, monitoring will consist of verifying that mitigation measures are implemented and ensuring
that the following occurs:
• Specific issues are considered in the design development phase
• Construction contracts include the specified provisions
• Certain actions occur prior to construction
• The required measures are implemented during construction of the project
Sonoma Mountain Village Project — Mitigation Monitoring Program 5 -1
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MITIGATION MONITORING AND REPORTING PROGRAM MATRIX
All project - specific mitigation measures included in the EIR would be monitored to ensure consistency
with the MMRP for the proposed project. The following MMRP Matrix includes all of the applicable
mitigation and monitoring information for the proposed project.
Sonoma Mountain Village Project — Mitigation Monitoring Program 5.2
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Mitigation Measure
Action
Implementing
Party
Timing
Monitoring
Party
3.1 Aesthetics and Urban Design,
3.1 -1 The project sponsor shall prepare a view corridor analysis in order to determine
Prepare corridor
Project sponsor
On -going during
DSD
whether revised maximum building setback and height limits should be
analysis.
demolition, grading
established within the T -4 General Urban Zone transect, so as not to obstruct
and construction
views of the Sonoma Mountains from existing properties immediately west of
Implement applicable
Project sponsor
the project site. The revised building height and setback restrictions should be
height and setback
limited to the extent lines of sight to the Sonoma Mountains from properties
restrictions.
DSD
immediately west of the project site would not be obstructed by new buildings
on the project site. Storey -poles shall be erected in the field prior to building
construction to demonstrate that existing views would not be adversely affected.
if required, the revised height and setback restrictions would be included as a
Condition of Approval and would apply only to the affected properties.
3.1 -2 The stockpiling and storage of construction materials and equipment prior to
Minimize on -site
Project sponsor
On -going during
DSD
installation and use, as fixture phases of the project would be implemented, shall
construction
demolition, grading
be minimized to the extent practicable by the project sponsor. Although
equipment storage.
Onsite contractors
and construction
construction staging areas have not been designated at this time, such staging
areas shall be located internal to the project site. The staging areas shall be
located away from Camino Colegio and Bodway Parkway, and as close to or
within the areas of construction as possible, out of the way of community traffic,
pedestrian use, and local views.
3.1 -3
a) All new street and other public area lighting shall include fixtures that focus the
Light fixtures shall be
designed to cast low
Project sponsor
Prior to
DSD
light downward and include shields to prevent light spill to surrounding
angle illumination and
construction
properties, sky glow, and glare, to the extent feasible.
shield spillover.
b) Reflective surfaces in public areas shall be kept to a minimum using non -
Non reflective
Project sponsor
Prior to
DSD
reflective material wherever possible. The use of non reflective paints, solar
materials will be used
construction
treatments, and finishing materials will be encouraged during the development
where possible.
process.
'3.2Air'Qaality .
3.2 -1
a) The project sponsor shall implement recommended dust control measures. To
Implement listed dust
Contractor
On -going during
PW
reduce particulate matter emissions during project excavation and construction
control measures.
demolition,
phases, the project contractor(s) shall comply with the dust control strategies
grading, and
developed by the BAAQMD. The project sponsor shall include in construction
construction
contracts the following requirements or measures shown to be equally effective.
Notes: PW = Public Works – Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program S -3
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
• Cover all trucks hauling soil, sand, and other loose construction and "
demolition debris from the site, or require all such trucks to maintain at
least two feet of freeboard;
• Water all exposed or disturbed soil surfaces in active construction areas at
least twice daily;
• Use watering to control dust generation during demolition of structures or
break -up of pavement;
• Pave, apply water three times daily, or apply (non- toxic) soil stabilizers on
all unpaved parking areas and staging areas;
• Sweep daily (with water sweepers) all paved parking areas and staging
areas;
• Provide daily clean -up of mud and dirt carried onto paved streets from the
site;
• Enclose, cover, water twice daily or apply non -toxic soil binders to exposed
stockpiles (dirt, sand, etc.);
• Limit traffic speeds on unpaved roads to 15 mph;
• Install sandbags or other erosion control measures to prevent silt runoff to
public roadways;
• Replant vegetation in disturbed areas as quickly as possible;
• Hydroseed or apply (non- toxic) soil stabilizers to inactive constriction
areas (previously graded areas inactive for ten days or more);
• Install wheel washers for all existing trucks, or wash off the tires or tracks
of all trucks and equipment leaving the site;
• Install wind breaks at the windward side(s) of construction areas;
• Suspend excavation and grading activity when winds (instantaneous gusts)
exceed 25 miles per hour over a 30- minute period or more; and
• To the extent possible, limit the area subject to excavation, grading, and
other dust - generating construction activity at any one time.
b) The project sponsor shall designate a dust control coordinator. To facilitate
Designate a dust
Project sponsor
On -going
PW
control of dust during construction and demolition phases, the project sponsor
control coordinator.
throughout
shall include a dust control coordinator in construction contracts. All
demolition,
constriction sites shall have posted in a conspicuous location the name and
Post contact
grading, and
phone number of a designated construction dust control coordinator who can
information for dust
construction
respond to complaints by suspending dust - producing activities or providing
control coordinator.
additional personnel or equipment for dust control.
Notes: PIF = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bav Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
c) The project contractor(s) shall implement measures to reduce the emissions of
Implement measures
Contractor
Ongoing during
PW
pollutants generated by heavy -duty diesel - powered equipment operating at the
identified to reduce
grading,
project site during project excavation and construction phases. The project
diesel powered
demolition, and
sponsor shall include in construction contracts the following requirements or
equipment emissions.
construction.
measures shown to be equally effective.
• Keep all construction equipment in proper tune, in accordance with
manufacturer's specifications;
• Use late model heavy -duty diesel - powered equipment at the project site to
the extent that it is readily available in the San Francisco Bay Area;
• Use diesel - powered equipment that has been retrofitted with after - treatment
products (e.g., engine catalysts) to the extent that it is readily available in
the San Francisco Bay Area;
• Use low- emission diesel fuel for all heavy -duty diesel - powered equipment
operating and refueling at the project site to the extent that it is readily
available and cost effective in the San Francisco Bay Area (this does not
apply to diesel - powered trucks traveling to and from the site);
• Utilize alternative fuel construction equipment (i.e., compressed natural
gas, liquid petroleum gas, and unleaded gasoline) to the extent that the
equipment is readily available and cost effective in the San Francisco Bay
Area;
• Limit truck and equipment idling time to five minutes or less; and
• Rely on the electricity infrastructure surrounding the construction sites
rather than electrical generators powered by internal combustion engines to
the extent feasible.
3.2 -2 The project sponsor shall include in the project design specifications the
Include energy
Project sponsor
Per the DA
DSD /PW
following minimum energy reduction measures or other measures shown to be
reducing measures in
equally effective:
design specifications.
• Use solar or low- emission water heaters in the residential and retail
buildings;
• Provide energy - efficient heating, cooling, and other appliances, such as
cooking equipment, refrigerators, and dishwashers;
• Provide energy - efficient and automated controls for air conditioning;
• Install ozone destruction catalyst on air conditioning systems, in
consultation with the BAAQMD;
• Use light colored roof materials to reflect heat;
• Where feasible and appropriate, use light colored parking surface materials;
• Plant shade trees in parking lots to reduce evaporative emissions from
parked vehicles;
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
• If fireplaces are provided in new residential uses, install the low- emitting
commercial fireplaces available at the time of development: and
• Require that commercial landscapers providing services at the project site
use electric or battery- powered equipment, or other internal combustion
equipment that is either certified by the California Air Resources Board or
is three- years -old or less at the time of use, to the extent that such
equipment is reasonably available and competitively priced in the San
Francisco Bay Area.
3:3 Biological Resources
3.3 -1
a) The project sponsor shall retain a qualified biologist, approved by the City, to
Retain qualified
biologist to conduct
Project sponsor
Prior to issuance of
a grading pen nit
DSD
conduct focused surveys on all undeveloped /unimproved project areas for
appropriate special
for Phases 1C, 2,3
special- status plant species including, but not limited to, Sonoma sunshine,
status plant surveys.
fragrant fritillary, Burke's goldfields, Sebastopol meadowfoam, and showy
Indian clover during the appropriate time of year (generally February through
July),. prior to issuance of grading permits for the southern portion of the project
(Phases IC, 2, and 3).
If no special- status plants are located during the surveys, no further mitigation
would be required.
b) If any state or federally listed special - status plant species are found during the
If special status plant
Project sponsor's
Prior to issuance of
DSD
surveys in areas that cannot be avoided during construction, the project sponsor
species are found,
biologist
a grading pen-nit
shall consult with the appropriate agency (i.e., USFWS, CDFG, or both) to
obtain the appropriate
for Phases 1C, 2,3
obtain an incidental take permit for the removal of any state or federally listed
take permit to replace
plant populations in the project site area. Specific mitigation measures detailing
the species.
replacement methods and ratios the project sponsor would be responsible for
would be developed as required by the agency, but would likely include
transplanting existing populations, collection of seed for planting at a mitigation
site, and either purchase of mitigation lands where the lost plants will be
reestablished, or purchase of mitigation credits at an approved mitigation bank
prior to issuance of a grading permits for the southern portion of the project
(Phases 1 C, 2, and 3), pursuant to the Santa Rosa Plain Conservation Strategy.
c) If any non - listed special - status plant species are found during the surveys in
Notify CDFG if
Project sponsor's
Prior to issuance of
DSD
areas that cannot be avoided, the project sponsor shall notify CDFG within 24
avoidance of special
biologist
a grading permit
hours so that an opportunity can be made available to salvage plants, soil or seed
status species is not
for Phases 1 C,2,3
banks, for use in rare plant restoration in mitigation areas prior to issuance of a
possible.
grading permits for the southern portion of the project (Phases 1 C, 2, and 3).
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bav Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Pro'ect EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.3 -2
a) Prior to the issuance of grading permits for the southern portion of the project
Initiate
Project sponsor/
Prior to issuance of
DSD /USFWS /CDF
(Phases 1C, 2, and 3), the project sponsor and /or their representatives shall
USFWS /CDFG
Project sponsor's
a grading permit
G
initiate an informal consultation with the USFWS to discuss measures to avoid a
consultation with a
biologist
for Phases IC,2,3
potential take of CTS during construction. Additionally, since CTS became a
qualified biologist and
Candidate for listing as Endangered under CESA on February 5, 2009, the
develop mitigation
project sponsor shall include CDFG in all informal consultations with the
measures to address
USFWS to discuss potential impacts on and avoidance measures for CTS.
potential impacts to
Although details of these measures would be developed in consultation with the
CTS.
USFWS and CDFG, they would likely include:
• Retaining a qualified biologist, approved by the City, to conduct a
preconstruction survey of the project site area to ensure that no potential
upland retreat habitat has been created (i.e., through ground squirrel
activity) since the 2004 habitat assessment,
• Seasonal restrictions on grading and construction to avoid the wet season
dispersal period (i.e., October through March),
• Installation of drift fences around the perimeter of the construction area to
prevent any CTS from moving into the area,
• Providing compensation for loss of CTS upland habitat, as required by the
USFWS and CDFG (either through avoidance, or purchase of mitigation .
credits at a USFWS /CDFG approved bank), if any suitable habitat is found
during the preconstruction surveys referenced above, and
• Retaining qualified biologists, approved by the City, to monitor the project
site area during construction to ensure that no CTS would be harmed.
Assuming complete avoidance can be achieved, no incidental take permit from
either CDFG or USFWS would be required. However, if CTS are discovered to
be present in the project site area, and a "take" of the species cannot be avoided,
Mitigation Measure 3.3 -2(b) shall be required pursuant to the Santa Rosa Plain
Conservation Strategy.
b) Prior to construction or issuance of a grading permits for the southern portion of
If required, initiate
Project sponsor/
Prior to
DSD/USEWS /CDF
the project (Phases I C, 2, and 3), the project sponsor and /or their representatives
consultation with
Project sponsor's
construction or
G
shall initiate consultation with the USFWS (pursuant to Section 7 of the Federal
USFWS Section 7 and
biologist
issuance of a
Endangered Species Act), and CDFG (pursuant to Section 2081 of the
CDFG.
grading permit for
California Endangered Species Act) to obtain an incidental take permits for loss
Phases 1C,2,3
of any individual CTS. Details of the requirements of the Incidental Take
Permits would be developed during consultation with the USFWS and CDFG,
but would likely include (but not be limited to) the following.
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Mitigation Measure
Action
Implementing
Party
Timing
Monitoring
Party
• Preparation of a Biological Assessment pursuant to Section 7 of the FESA
for submission to the USFWS for their review.
• Retaining qualified, permitted biologists to monitor for, and potentially
move CTS outside of the project site area.
• Payment of mitigation fees, and/or purchase of mitigation land to
compensate for the loss of CTS and their habitat.
If CTS should be elevated from Candidate to Endangered status under CESA, an
additional and separate authorization from CDFG will be required.
3.3 -3
DSD /CDFG
a) Prior to the issuance of grading permits for the project (Phases 1 B, 1 C, 2, and 3),
the project sponsor shall hire a qualified biologist, approved by the City, to
Hire a qualified
biologist
Project
Prior to the
conduct both nesting and wintering season surveys for burrowing owl to
to conduct
nesting and wintering
sponsor /Sponsor's
biologist
issuance of
grading permit for
determine if the site is used by this species. The timing and methodology for the
season surveys for
Phases 1 B,1 C,2,3
surveys are based on the CDFG /Burrowing Owl Consortium Survey Guidelines
burrowing owls in
and are detailed below. CDFG may require that these surveys be repeated
accordance CDFG
annually if project construction is expected to span over two or more years.
Guidelines.
• Winter (Non- Breeding) Season (September 1 through January 31) —Four
site visits on separate days, 2 hours before to 1 hour after sunset or 1 hour
before to 2 hours after sunrise. These initial surveys shall be conducted as
close as possible to the initiation of construction (preferably no more than
30 days prior to ground breaking).
• Nesting Season (February I to August 31) —Four site visits on separate
days, 2 hours before to 1 hour after sunset or 1 hour before to 2 hours after
sunrise. At least two of the surveys shall be conducted during the peak
nesting season between April 15 and July 15.
In addition to the wintering and nesting season surveys, pre - construction surveys
shall be conducted by a qualified biologist, approved by the City, within 7 -days
prior to the start of work activities where land conversions are planned in known
or suitable habitat areas. If construction activities would be delayed for more
than 7 days after the preconstruction surveys, then a new preconstruction survey
would be required. All surveys shall be conducted in accordance with the
CDFG/Burrowing Owl Consortium survey protocols (Burrowing Owl
Consortium, 1993).
Notes: P = Puhlic Works — Engineering & Transportation SWCA = Sonoma County Water Agency
BAAOMD =Bay Area Air Quality Management District DSD = Development Services Department
SCDHS = Sonoma County Department of Health Services
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DA = Development Agreement
CDFG = California Department of Fish & Game
S -8
duly 2010
r.iiiigauon tvionitormg and Reporting Program for the
Sonoma Mountain Village Project EIR
Timing
Monitoring
Party
Mitigation Measure
Action
Implementing
Party
If the above survey does not identify any burrowing owls on the project site, no
further mitigation would be required. However, should any individual burrowing
owls or burrowing owl nests be located, Mitigation Measures 3.3 -4(b) through
(d) shall be implemented.
b) If burrowing owls are discovered in the project area, the project sponsor shall
notify the City and CDFG. A biologist,
Notify the City and
Project sponsor/
Prior to the
DSD /CDFG
qualified approved by the City, shall
implement a routine monitoring program and establish a fenced exclusion zone
CDFG of burrowing
owls and establish
Project sponsor's
biologist
issuance of a
around each occupied burrow. No construction activities shall be allowed within
minimum 160 -foot
grading permit
the exclusion zone until such time that the burrows are determined to be
buffer zones during
Buffer zones
unoccupied. The buffer zones shall be a minimum of 160 feet fi•om an occupied
non breeding season
throughout
burrow during the non - breeding season (September 1 through January 31), and a
and 250 -foot buffer
minimum of 250 feet from an occupied burrow during the breeding season
zones during breeding
construction
(February I through August 31).
season.
c) The project sponsor shall provide appropriate passive relocation mitigation for
project- related effects on the burrowing owl in consultation
Passive relocation for
Project sponsor /
Prior to the
DSD /CDFG
with CDFG. No
relocation shall occur during the breeding season (i.e., passive relocation of
burrowing owls.
Project sponsor's
biologist
issuance of a
burrowing owls can only be conducted during the non - breeding season).
grading permit
Mitigation can be conducted either on the project site, or at an off -site location
that is approved by the CDFG. Preference is for on -site within open space areas,
if possible.
d) The CDFG shall be consulted regarding the implementation of avoidance or
passive relocation methods. All activities that would in disturbance
Consult CDFG
Project sponsor/
Prior to the
DSD /CDFG
result a to
burrows shall be approved by CDFG prior to implementation.
regarding avoidance
and passive relocation
Sponsor's biologist
issuance of a
grading
methods.
permit/potential
disturbance to
burrowin owls
Notes: PW = Public Works – Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Mitigation Measure
Action
Implementing
Party
Timing
Monitoring
Party
3.3 -4
a) If construction is to occur between March 15 through August 30, the project
Preconstruction survey
Project sponsor
Prior to
sponsor, as required by the CDFG, shall conduct a pre - construction breeding-
conducted for nesting
construction
DSD /CDFG
season survey of the project site within 14 days of when construction is planned
raptors.
to begin. The survey shall be conducted by a qualified biologist, approved by the
City, to determine if any birds are nesting on or directly adjacent to the project
site.
If the above survey does not identify any nesting raptor species on the project
site, no further mitigation would be required. However, should any active bird
nests be located, Mitigation Measure 3.3 -3(b) shall be implemented.
b) The project sponsor, as required by CDFG, shall avoid all birds nest sites
Avoidance measures
Project sponsor
Prior to
DSD /CDFG
located in the project site during the breeding season (approximately March 15
for nest sites
construction
through August 30) while the nest is occupied with adults and /or young. This
implemented.
avoidance could consist of delaying construction to avoid the nesting season.
Any occupied nest shall be monitored by a qualified biologist to determine when
the nest is no longer used. If the construction cannot be delayed, avoidance shall
include the establishment of a non - disturbance buffer zone around the nest site.
The size of the buffer zone shall be approved by the CDFG. The buffer zone
shall be delineated by highly visible temporary construction fencing.
3.3 -5
a) Prior to the issuance of a grading permit for phases with the potential to impact
Retain a qualified
Project sponsor
Prior to the
DSD/USACE
wetlands (Phases 1 C, 2, and 3 and undeveloped portions of Phase 1 B), the
biologist to re- verify
issuance of a
project sponsor shall retain a qualified biologist, approved by the City, to
the 2002 wetland
grading permit for
conduct a re- verification of the 2002 wetland delineation at the site in
delineation.
Phases 1 C,2,3 and
accordance with the 1987 Manual. The delineation shall also be expanded to
portions of 1B
include that portion of the northern half of the project area (comprising a
Mitigate impacts to
detention basin in the northwest corner of the site). The delineation report shall
jurisdictional features
be updated and submitted to the USACE for re- verification prior to the issuance
(see MM 3.3- 5(b)).
of grading permits. If it is determined by the USACE that these features are
jurisdictional, then the project sponsor would have the following options:
avoidance, removal and replacement mitigation, or a combination thereof. If the
avoidance option is adopted, a minimum 100 foot wetland buffer zone setback
would be established. The project sponsor shall coordinate with the USACE to
ensure that the most feasible mitigation option is incorporated.
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sondma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
b) Where avoidance of existing wetlands is not feasible, then mitigation measures
Implement required
Project sponsor
Prior to the
DSD/USACE
shall be implemented for the project related loss of any existing wetlands on
mitigation measures as
issuance of a
site, such that there is no -net loss of wetland acreage or habitat value. Wetland
a part of the Section
grading permit for
habitat acreage replacement can be greater than the acreage of wetlands that fall
404 permitting process
Phases IC,2,3 and
under the jurisdiction of the USACE and /or the RWQCB.
to address the loss of
portions of I
(i) Wetland mitigation shall be developed as a part of the Section 404 CWA
wetland acreage or
habitat val.
permitting process, or for non jurisdictional wetlands, during permitting
through the RWQCB and/or CDFG. Mitigation is to be provided prior to
issuance of grading permits for phases with the potential to impact
wetlands (Phases IC, 2, and 3 and undeveloped portions of Phase 113).
Mitigation could include purchase of the appropriate amount of credits
from a Santa Rosa Plain mitigation bank. The exact mitigation ratio is
variable, based on the type and value of the wetlands that would be
affected by the project, but agency standards typically require a minimum
of 1: I for preservation and 1:1 for the construction of new wetlands. In
addition, a wetland mitigation and monitoring plan shall be developed that
includes the following:
• Descriptions of the wetland types, and their expected functions and
values,
• Performance standards and monitoring protocol to ensure the
success of the mitigation wetlands over a period of five to ten years;
• Engineering plans showing the location, size and configuration of
wetlands to be created or restored;
• An implementation schedule showing that construction_ of mitigation
areas will commence prior to or concurrently with the initiation of
project construction; and
• A description of legal protection measures for the preserved
wetlands (i.e., dedication of fee title, conservation easement, and /or
an endowment held by an approved conservation organization,
government agency or mitigation bank).
(ii) Mitigation is to be provided prior to the issuance of grading permits by the
Acquire appropriate
Project sponsor
Prior to the
DSD /USACOE /R
City for phases with the potential to impact wetlands (Phases 1 C, 2, and 3
wetland permits.
issuance of a
WQCB /CDFG
and undeveloped portions of Phase 113), the project sponsor shall acquire
grading permits for
all appropriate wetland permits. These permits may include but are not
Phases 1C,2,3 and
limited to a Section 404 Wetlands Fill Permit from the USACE, or a
portions of 1B
Report of Waste Discharge from the RWQCB, a Section 401 Water
Quality Certification from the RWQCB, and, if necessary, a Section 1601
Streambed Alteration Agreement from the CDFG.
rvuees. r n- = rumuc worics — t✓ngineerrng crr i ransportatron 3WCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.3 -6 To insure the project would not conflict with any local policies or ordinances
Comply with the
Project sponsor
Prior to the
DSD
protecting biological resources, such as a tree preservation policy or ordinance
provisions of the Tree
issuance of a
under Impact Criterion #5, prior to the issuance of grading permits on any
removal Permit
grading permit
portion of the project site, the project sponsor shall hire a licensed and certified
including mitigation
arborist to inventory all non - exempt trees on the project site slated to be
measures requiring
removed and assess as directed by the City as to size, health, species and
tree replacement and
location. This inventory shall be provided to the City of Rohnert Park Planning
the protection of trees
and Building Manager or his /her designee for review. The project sponsor shall
retained.
then comply with the provisions of the Tree Removal Permit issued by the
Planning and Building Manager, including tree replacement and the protection
of any trees to be retained during construction.
3,4 Cultural
Resources .
3.4 -1 The project sponsor shall provide construction specifications, inclusive of earth -
Provide construction
Project sponsor
Prior to ground
DSD
disturbance required for the project, that instruct operators of site - grading and
specifications that
breaking
excavation equipment to be observant for unusual or suspect archaeological
instruct construction
materials that may surface from below during site- grading and excavation
operators to be
operations. Archaeological materials include features such as concentrations of
observant for unusual
artifacts or culturally modified (darkened) soil deposits including trash pits older
or suspect
than fifty years of age.
archeological
materials.
In the event that unknown archaeological remains are discovered during
Halt work in close
Project sponsor
Ongoing
DSD
subsurface excavation and construction, land alteration work in the vicinity of
proximity to any
throughout
the find shall be halted and a qualified archeologist consulted. Prompt
archaeological remains
construction
evaluations could then be made regarding the find and a resource management
discovered. Evaluate
plan that is consistent with CEQA requirements could then be implemented. If
resources discovered
prehistoric archeological deposits are discovered, local Native American
and consult with local
organizations shall be consulted and involved in making resource management
Native American
decisions. All applicable State and local legal requirements concerning the
organizations, as
treatment of cultural materials and Native American burials shall be enforced.
necessary.
Notes: P = Public Works — Engineering & Transportation SWCA = Sonwna County Water Agency
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department
SCDFIS = Sonoma County Department of Health Services
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DA = Development Agreement
CDFG = California Department of Fish & Game
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If subsequent investigations result in the recording of prehistoric archeological
sites that cannot be avoided and preserved, and the importance of the cultural
deposits cannot be determined from surface evidence, then subsurface testing
programs shall take place to make such determinations. Testing procedures shall
be designed to specifically determine the boundaries of sites, the depositional
integrity, and the cultural importance of the resources, as per CEQA criteria.
These investigations shall be conducted by qualified professionals
knowledgeable in regional prehistory. The testing programs shall be conducted
within the context of appropriate research considerations and shall result in
detailed technical reports that define the exact disturbance implications or
important resources and present comprehensive programs for addressing such
disturbances. Measures similar to the ones described below would also apply:
• Avoidance of an archaeological site through modification of the roadway
plan line that would allow for the preservation of the resource
• Covering or "capping" sites with a protective layer of fill; this could be a
good way of mitigating situations where public access may be increased as
a result of development. Archaeological monitoring during the filling
process would be recommended.
In circumstances where archaeological deposits cannot be preserved through
avoidance or capping, data recovery through excavation would be the
alternative. This measure would consist of excavating those portions of the
site(s) that would be adversely affected. The work shall be accomplished within
the context of detailed research and in accordance with current professional
standards. The program should result in extraction of sufficient volumes of
archaeological data so that important regional research considerations can be
addressed. The excavation should be accomplished by qualified professionals
and detailed technical reports should result.
In considering subsurface testing and excavations of prehistoric archaeological
sites, consultation with the local Native American community is essential; all
aspects of the programs, including the treatment of cultural materials and
particularly the removal, study and reinternment of Native American burials
shall be addressed. All applicable State and local legal requirements concerning
these issues shall be strictly adhered to.
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Mitigation Monitoring and Reporting Program for the
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3.4
Implementing Monitoring
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-2 If human remains are discovered during any phase of project construction, all
ground- disturbing activities within 50 feet of the
If human remains are Project sponsor Ongoing DSD
remains shall be halted and the
County coroner notified immediately. If the remains are determined by the
discovered during any throu hout
construction activities, g
County coroner to be Native American, the Native American Heritage
all ground - disturbing construction
Commission (NAIIC) shall be notified within 24 hours, and the guidelines of
activity within 50 feet
the NAHC shall be adhered to in the treatment and disposition of the remains.
of the remains shall be
The project sponsor shall also retain a professional archaeologist with Native
halted immediately,
American burial experience to conduct a field investigation of the specific
and the County
discovery site and consult with the Most Likely Descendant, if any, identified by
coroner shall be
the NAHC. As necessary, the archaeologist may provide professional assistance
notified immediately.
to the Most Likely Descendant, including excavation and removal of the human
remains taking into account the provisions of State law, as set forth in CEQA
Guidelines section 15064.5(e) and Public Resources Code section 5097.98, to
the satisfaction of the City of Rohnert Park Planning Department. Mitigation
Measure 3.4 -3 shall be implemented prior to the resumption of ground-
disturbing activities within 50 feet of where the remains were discovered.
3.5 Geology and Soils — There are no significant geology and soils impacts.
3.6 Hazards and Hazardous Materials
3.6 -1 A Phase TI Environmental Site Assessment (ESA) shall be conducted by the
Conduct a Phase IT Project sponsor Prior to project
project sponsor in areas of known concern identified in the Phase I ESA. These
ESA within areas DSD /SCDHS
grading
areas are near the chemical storage areas, near the existing diesel UST, near the
identified in the Phase
historic diesel fuel spill site, near the nitrogen above ground storage tank and
I ESA as being of
near the solvent pit tank. This investigation shall involve the collection and
concern.
analysis of soil and groundwater samples. Sampling shall extend at least to
depths proposed for site grading or excavation, and samples shall be tested for
elevated levels of petroleum hydrocarbons, volatile organic compounds, or lead.
This assessment shall be completed by a Registered Environmental Assessor,
Registered Geologist, Professional Engineer, or similarly qualified individual
prior to initiating any earth - moving activities at the project site. Soils with
concentrations of hazardous substances above regulatory threshold limits shall
be disposed of off -site in accordance with California hazardous waste disposal
regulations (CCR Title 26) or shall be managed in place with approval of DTSC,
Sonoma County Department of Health Services, or the Regional Water Quality
Control Board (RWQCB).
Notes: P = Public Works — Engineering & Transportation SWC,4 = Sonoma County Water Agency
BAAQMD = Bay Area Air Quality Management District DSD = Develo meat Services Department DA = Development Agreement
Development P CDFG = California Department of Fish &Game
SCDHS = Sonoma County Department of Health Services
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In the event that residual or unknown contamination is visually discovered
during site grading or excavation activities, fitrther investigations be
If required, retain a
Project sponsor
Throughout project
DSD /SCBHS
shall
completed to verify the extent of contaminated soils and if any necessary
qualified consultant to
prepare a work plan, to
construction
remediation actions would be required. Because the contaminated materials
be implemented by a
could pose a potential health hazard to construction workers, if contaminated
Site Safety Officer.
soil is confirmed, a comprehensive Site Safety and Health Plan would be
required to keep occupational exposure within prescribed limits and to prevent
the migration of contaminants beyond the site boundaries (a California Division
of Occupational Safety and Health Administration requirement for work at
hazardous waste sites).
The plan would be prepared by a consultant specializing in the handling of
hazardous materials in accordance with regulatory requirements and the
Occupational Safety and Health Guidance Manual for Hazardous Waste Site
Activities.' It would identify potential hazards, material handling procedures,
dust suppression measures, necessary personal protective clothing and devices,
and appropriate equipment. In addition to measures that protect on -site workers,
the plan would include measures to minimize public exposure to contaminated
soil or groundwater. Such measures would include dust control, appropriate site
security, restriction of public access, perimeter air monitoring, posting of
warning signs, and would apply from the time of surface disruption throughout
the completion of earthwork construction.
If elevated levels of hazardous materials are detected, more effective dust
control measures would need to be implemented including more frequent
watering of excavated materials, or more frequent covering of material that is
stockpiled at the point of excavation. If levels of detection at the construction
site perimeter do not exceed allowable levels of exposure for workmen at the
site, it is unlikely that pedestrians or other members of the general public would
be subject to harmful exposures.
The Safety and Health Plan would need to be implemented through the direction
of a Site Safety Officer.
1 National Institute for Occupational Safety and Health, U.S. Occupational Health and Safety Administration, U.S. Coast Guard, and U.S. Environmental Protection Agency, Occupational Safely and
Health Guidance Manual for Hazardous Waste and Site Activities, 1985.
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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3.6 -2 The project sponsor shall retain a qualified environmental specialist (e.g., a
Registered Environmental Assessor) to inspect the buildings. The specialist shall
Retain a REA to
inspect buildings for
Project sponsor
Prior to
DSD / SCDHS
identify any asbestos, polychlorinated biphenyls, mercury, lead, or other
hazardous materials.
commencing the
demolition,
hazardous materials present which would then be tested. If found at levels that
removal and /or
would require special handling, these materials would need to be managed as
Materials managed as
remodeling or
required by law and according to federal and state regulations and guidelines,
required by local,
reconstruction of
including those of the Bay Area Air Quality Management District, the California
State, and federal
exterior or interior
Division of Occupational Safety and Health Administration, and the California
regulations.
portions of existing
Department of Toxic Substances Control.
buildings on the
project site
3.7 Hydrology and
Water Quality'
3.7 -1 Prior to issuance of a grading permit, a Final Drainage Master Plan for all on-
Prepare a Final
Project sponsor
Prior to issuance of
DSD /PW
and off -site drainage facilities (including water quality facilities - BMPs) shall
Drainage Master Plan
a grading permit
be prepared by the project sponsor and submitted to the City of Rohnert Park's
Map in accordance
Department of Public Works and the Development Services Department for
with SCWA and
review and approval. The Final Drainage Plan shall be prepared by a Registered
SUSUMP Design
Civil Engineer and shall be in conformance with the City of Rohnert Park Storm
standards.
Drain Design Standards, Municipal Code 16.16.020 C. Storm Drains and
General Plan goals and policies in Section 7.2 Drainage, Erosion, Stormwater, .
and Flooding and Section 6.3 Water Quality. The Final Drainage Plan shall
include a comparative analysis of stormwater runoff peak flow rate and duration
from the site for flow events important to stream geomorphology conditions and
flood flow conveyance; from 20 percent of the 2 -year peak flow event up to the
pre- project 10 -year peak flow event. The Final Drainage plan shall be prepared
in accordance with the SCWA and SUSUMP Design Standards and shall
include design measures and BMPs that demonstrate that peak flows from under
project buildout conditions would not result in a net increase in peak flow rate or
duration over pre - development conditions from 20 percent of the 2 -year peak
flow event up to the pre - project 10 -year peak flow event. The post - project flow
duration curve shall not deviate above the pre- project flow duration curve by
more than 10 percent over more than 10 percent of the length of the curve
corresponding to the range of flows to control. Flow control structures may be
designed to discharge stormwater at a very low rate that does not threaten to
erode the receiving waterbody. This flow rate (also called Qcp138) shall be no
greater than 20 percent of the pre - project 2 -year peak flow. The Final Drainage
Notes: P = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department
SCDHS = Sonoma County Department of Health Services
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CDFG = California Department of Fish & Game
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Plan shall include at a minimum, written text addressing existing conditions, the
effects of project improvements, all appropriate calculations, a watershed map,
potential increases in downstream flows and volumes, proposed on -site and off -
site improvements, on -site water quality facilities, effectiveness of water quality
BMPs, operation and maintenance responsibilities, inspection schedules,
reporting requirements and shall include specifics regarding the timing of
implementation. Grading permits shall be issued following City approval of the
proposed Final Drainage Plan.
The Drainage Plan shall be coordinated in its development with the Water
Quality Management Plan to maximize the efficiency of BMPs for both
stormwater detention and water quality treatment.
3.7-2
a) The project sponsor shall prepare and implement a site - specific Water Quality
Prepare a site specific
WQMP with BMPs,
Project Sponsor
Prior to issuance of
a grading permit
DSD /PW
Management Plan (WQMP) with Best Management Practices (BMPs) targeted
to reduce post - construction pollutant loads by the values listed in Table 3.7 -4a
and Table 3.7 -4b, Scenario 1 or Scenario 2, depending upon the final drainage
and storage designs.
This WQMP shall identify specific stormwater BMPs for reducing potential
pollutants in stormwater runoff. Each BMPs or suite of BMPs shall be selected
to target removal rates equal to at least the "Required Load Reduction for LTS"
values in Table 3.7 -5a and Table 3.7 -5b Scenario I (no water quantity controls),
or Scenario 2 (water quantity controls), depending upon the final drainage and
storage designs. BMP location, size, design and operation criteria, and pollutant
removal rates expected shall be referenced, documented, and incorporated into
the WQMP. The WQMP must be approved by a qualified engineer or
stormwater management professional of the Rohnert Park Public Works
Department prior to the beginning of grading and /or construction activities.
The WQMP shall include the following BMPs along with selected BMPs to
target pollutant removal rates:
Notes: PW = Public Works — Engineering & Transportation Sff"CA = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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• Waste and materials storage and management (design and construction of
outdoor materials storage areas and trash and waste storage areas, if any, to
reduce pollutant introduction).
• Spill prevention and control.
• Slope protection.
• Water efficient irrigation practices (Municipal Code 14.52 Water Efficient
Landscape; water efficient guidelines and Conceptual Landscape Plan).
• Permanent erosion and sediment controls (e.g., hydroseeding, mulching,
surface covers).
• Routine source control BMPs and activity restrictions to prevent the
introduction of pollutants to stormwater runoff. These shall include street
sweeping practices, landscape management practices, other operations and
maintenance practices, tenant/owner use restrictions, and others.
Conditions, Covenants, and Restrictions (CCRs) or lease restrictions shall
be defined and implemented as part of deed restrictions or lease
agreements. The project sponsor shall prepare the CCRs and lease
restrictions and shall be responsible for tenant/home owner education and
enforcement of restrictions until such responsibilities are formally
transferred to a Property Owners' Association (POA) or similar authority.
The project sponsor is encouraged to consider the following BMPs:
• Minimize directly connected impervious area, including: pervious concrete
or other pervious pavement for parking areas (e.g., turf block), pervious
pavement for paths and sidewalks, and direction of rooftop runoff to
pervious areas.
• Incorporation of rain gardens or cisterns to reuse runoff for landscape
irrigation.
• Wet vaults for subsequent landscape irrigation.
• Sand filters for parking lots and rooftop runoff.
• Frequent and routine street and parking lot sweeping.
• Media filter devices for roof top drain spouts (including proprietary
devices).
• Biofiltration devices (bioretention features, swales, filter strips, and others).
• Drain inlet filters.
• Pet waste stations.
Notes: PW = Public Works – Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bav Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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Unless sufficient objective studies and review are available and supplied with
the WQMP to correctly size devices and to document expected pollutant
removal rates the WQMP shall not include:
• Hydrodynamic separator type devices as a BMP for removing any pollutant
except trash and gross particulates.
• Oil and Grit separators.
The WQMP shall not include infiltration BMPs unless they comply with design
guidelines and requirements specified in TC -1: Infiltration Basins in the
California Stormwater Quality Association Stormwater Quality BMPs
Handbook for New Development and Significant Redevelopment (2003) and
shall meet NPDES Phase 2 General Permit Attachment D minimum
requirements including adequate maintenance, and that the vertical distance
from the base of any infiltration device to the seasonal high groundwater mark
shall be at least 10 feet. Furthermore, prior to infiltration, stormwater should be
pre- treated through a system such as a biofilter to minimize potential
groundwater pollution.
The WQMP shall also identify the responsible party for operations and
maintenance of structural BMPs and implementation of non - structural BMPs
and compliance with any management or monitoring plans. The responsible
party, project sponsor, or POA shall prepare an annual report to the City of
Rohnert Park documenting the BMP operations and maintenance activities,
implementation of routine source control BMPs, and compliance with any
management and monitoring plans. The City of Rohnert Park or their designee
shall review the annual reports for compliance with the WQMP and implement
enforcement actions as necessary.
During the design review process, a qualified stormwater management
professional shall review and approve site plans for assuring the effectiveness of
stormwater quality BMPs in removing pollutants according to the target
pollutant removal rate guidelines noted in Table 3.7 -4a and Table 3.7 -4b. BMPs
will be installed and maintained as stipulated in the City of Rohnert Park SWMP
and NPDES Phase 2 General Permit.
Motes: P = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
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b) The project sponsor shall prepare and implement a site - specific Chemical
Application Management Plan for both public and private to
Prepare and implement
Project sponsor
Prior to issuance of
DSD /PW
properties control
pesticide and nutrient applications within the proposed project area, including
a site - specific
Chemical Application
a grading permit
identification of the responsible party for ensuring implementation of the
Management Plan
Chemical Application Management Plan, and its incorporation into the WQMP.
The Chemical Application Management Plan shall provide guidelines and rates
for chemical controls and applications within the Sonoma Mountain Village
project area. The emphasis on the Chemical Application Management Plan shall
be to minimize use through the correct application and use of chemicals less
likely to migrate to the aquatic environment.
Synthetic, quick- release fertilizer use shall be restricted through homeowners'
associations and leasing agreements. Compost and naturally- derived fertilizers
shall be encouraged and slow- release synthetic fertilizers shall be allowed, but
their use shall not be encouraged.
Pesticide use shall be restricted and label requirements followed. Diazinon use
shall not be allowed. The Chemical Application Management Plan shall include
homeowner education and guidance to prevent misuse and overuse of pesticides
and chemicals.
All public area and homeowner association landscape maintenance personnel
shall be properly trained in the Chemical Application Management Plan and
shall have an appropriate applicator license for restricted -use chemicals that
might be applied.
Pool and spa treatment methods, chemicals, and drainage restrictions, based on
preferred treatment and procedures that minimize environmental degradation
shall be incorporated into homeowner association and leasing agreements.
Informational guidance and restrictions associated with the Chemical
Application Management Plan shall be supplied to homeowners and tenants.
3.7 -3 Water temperature mitigation for the proposed project shall be implemented
using one of the following management measures:
Implement the
Project sponsor
Prior to grading
DSD /PW /RWQCB/
• Stormwater runoff storage may be located in below - ground storage devices
appropriate water
temperature mitigation
plans
SCWA
where feasible to minimize potential heating during storage.
measures.
• Any surface water storage area for Stormwater may be shaded by trees
(preferred) or artificial shading.
Notes: PW = Public Works – Engineering & Transportation SWCA = Sonoma County Water Agency
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department
SCDFIS = Sonoma County Department of Health Services
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CDFG = California Department of Fish & Game
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• Water conservation shall be practiced to limit the amount of stored water or
"nuisance" (uncontrolled) runoff water from entering the storm drain
systems. Homeowners' Association and leasing agreements shall include
restrictions on water use activities that cause or contribute to nuisance
flows.
• Discharge water temperature monitoring shall be periodically conducted in
accordance with a Temperature Monitoring Plan prepared by the project
sponsor in consultation with the City of Rohnert Park and the RWQCB.
Temperature Monitoring Plan shall be approved by the City of Rohnert
Park prior to issuance of a Certificate of Occupancy. Results of the
Temperature Monitoring Plan shall be reported annually to the City of
Rohnert Park and RWQCB. If project site discharges are determined to
have the potential to substantially affect in- stream water temperatures, by
either the City of Rohnert Park or the RWQCB, the project sponsor shall
consult with the RWQCB, SCWA, and City of Rohnert Park to develop a
riparian restoration plan to restore riparian vegetation and trees along a
portion or portions of the affected stream. Riparian vegetation would serve
to provide shade and mitigate potential increases in water temperature. The
City- and RWQCB- approved Temperature Monitoring Plan shall be
incorporated into the WQMP.
The final determination of the appropriate water temperature management
implementation measure will be made by the project sponsor and approved by
City staff prior to submittal of final grading plans.
3.8 Land Use — There are no significant land use policy impacts.
3.9 Noise
3.9 -1 A seven - to eight- foot -high solid concrete /masonry wall along the property line
Construct wall.
Project sponsor
During
DSD /PW
on the north side of Camino Colegio between Manchester Avenue and Mitchell
construction of
Drive shall be constructed prior to commencement of construction activities on
Phase IA
the SMV project site adjacent to Camino Colegio. The wall shall be designed to
be similar to the existing wall along Camino Colegio between Manchester
Avenue and Mainsail Drive.
a) The project sponsor shall provide a disclosure statement to all prospective
Inform future onsite
Project sponsor
Ongoing during
DSD /PW
residents of the possibility of disruption of sleep due to vibration from ongoing
residents that they
construction
on -site construction activity associated with project development,
could be deprived of
sleep.
Notes: P = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma Couniy Department of Health Services
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3.9 -2 Implement Mitigation Measure 3.9 -1.
Construct wall.
Project sponsor
During
DSD /PW
construction of
3.9 -3 The project contractor(s) shall implement measures to reduce noise levels
Incorporate
Project sponsor
Phase ]A
Ongoing during
DSD /PW
generated by construction equipment operating at the project site during project
construction
project
grading and construction phases. The project sponsor shall include in
equipment noise
construction
construction contracts the following requirements or measures shown to be
mitigation measures.
equally effective:
• Stationary construction equipment that generates noise levels in excess of
65 dBA L,, shall be located as far away from existing residential areas as
possible. If required to minimize potential noise conflicts, the equipment
shall be shielded from noise sensitive receptors by using temporary walls,
sound curtains, or other similar devices
• Heavy -duty vehicle storage and start-up areas shall be located a minimum
of 150 feet from occupied residences where feasible
• An information sign shall be posted at the entrance to each construction site
that identifies the permitted construction hours and provides a telephone
number to call and receive information about the construction project or to
report complaints regarding excessive noise levels
• The project sponsor shall inform future on -site residents of the possibility of
noise disruption due to ongoing construction activity associated with
project development.
3.10 Planning Policy and Relationship to Plans—There are no impacts identified in this section.
3.11 Population and Housing — Impacts to population and housing were determined to be significant and unavoidable. Therefore, there are no mitigable
population and housing impacts.
3.12 Public Services — There are no significant public services impacts.
3.13 Traffic and Circulation'
3.13 -1 As the Petaluma Hill Road /East Railroad Avenue intersection would meet the
Build signal light at
Project sponsor
Prior to completion
DSD /PW
requirements of the MUTCD Peak Hour Volume Signal Warrant after project
intersection of
of the first project
trips have been added, signalization of this intersection is required. The signal
Petaluma Hill Road
phase
shall be built to current Sonoma County standards.
and East Railroad
Avenue.
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency
BAAQMD =Boy Area Air Quality Management District DSD = Development Services Department
SCDHS = Sonoma County Department of Health Services
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CDFG = California Department of Fish & Game
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3.13 -2 As acknowledged in the Rohnert Park General Plan, traffic congestion
Coordinate with
Project sponsor
Prior to issuance of
DSD /PW
presently exists in the Penngrove community at the Petaluma Hill
Sonoma County to
grading permits
Road /Adobe Road intersection during AM and PM peak hours. The buildout
determine the
of the Rohnert Park General Plan would result in additional traffic in this area.
appropriate fair -share
One design solution at the Petaluma Hill Road/Adobe Road intersection
cost to be allocated to
would be to widen and reconfigure the intersection. The northbound approach
Sonoma Mountain
could be reconfigured to include one shared through -left turn lane, and one
Village in order to
shared through -right turn lane. The eastbound approach could be reconfigured
implement
to include a left -turn lane and a shared through -right turn lane. The westbound
improvements.
approach could be reconfigured to include a shared through -left turn lane, and
an overlapped right -turn lane. It should be noted that although limited
Determine the
pedestrian facilities are available, pedestrian conditions are of utmost concern
feasibility of the
at this intersection; especially considering that there is a school located at the
mitigation measure
northwest corner of the intersection. Thus, the right -of -way acquisition
implementation given
required to complete the necessary widening would need to include space for
the fiscal constraints.
full pedestrian facilities.
3.13 -3 As the Old Redwood Highway /East Railroad Avenue intersection would meet
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
the requirements of the MUTCD Peak Hour Volume Signal Warrant after
City of Cotati to
Cotati
grading permits
Cotati
project trips have been added, signalization of this intersection is required.
determine the
The signal would be subject to current Sonoma County standards.
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
Notes: P = Public Works — Engineering & Transportation SI�VCA = Sonoma County Water Agency DA = Development Agreement
BAAOAID = Bav Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program 5 -23
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Mitigation Monitoring and Reporting Program for the
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Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.13 -4 One design Solution at the Old Redwood Highway /East Cotati Avenue
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
intersection would be to reconfigure the southbound and westbound
City of Cotati to
Cotati
grading permits
Cotati
approaches to the intersection (without widening), and updated the traffic
determine the
signal phasing. The southbound through lane shall be reconfigured into a
appropriate fair -share
shared through -left turn lane, and the northbound - southbound signal phasing
cost to be allocated to
shall be changed from protected phasing to split phasing. The westbound
Sonoma Mountain
through -right turn lane shall be reconfigured into an exclusive right turn lane.
Village in order to
This reconfigured right turn lane shall be overlapped with the southbound split
implement the
phase.
recommended
improvements.
Detennine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
3.13 -5 As the LaSalle Avenue /East Cotati Avenue intersection would meet the
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
requirements of the MUTCD Peak Hour Volume Signal Warrant with and
City of Cotati to
Cotati
grading permits
Cotati
without the addition of project trips, signalization of this intersection is
determine the
required.
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
3.13 -6 Implement Mitigation Measure 3.13 -1.
Build signal light at
Project sponsor
Upon completion
DSD /PW
intersection of
of the first project
Petaluma Hill Road
phase
and East Railroad
Avenue
Notes: P = Public Works — Engineering & Transportation SWCA = Sonora County Water Agency DA = Development Agreement
BAAOA,fD = Bav Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — .Mitigation Monitoring Program 5_24
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.13 -7 Implement Mitigation Measure 3.13 -2.
Coordinate with
Project sponsor
Prior to issuance of
DSD /PW
Sonoma County to
grading permits
detenmine the
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
3.13 -8 in order to mitigate transportation impacts at the Old Redwood Highway/
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
US 101 ramp intersection the project sponsor, in conjunction with the City of
City of Rolinert Park,
Rohnert Park/City of
grading permits
Petal urn a/Cal trans
Rolinert Park, City of Petaluma, and Caltrans, proposes to widen the
Caltrans and the City
Petaluma/Caltrans
westbound approach (U.S. 101 northbound off -ramp) to include an additional
of Petaluma to
right turn lane.
determine the
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
Notes: PW = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency DA = Development Agreement
BAAOMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program 5 -25
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Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Pro'ect EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.13 -9 Implement Mitigation Measure 3.13 -3.
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
City of Cotati to
Cotati
grading permits
Cotati
determine the
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
3.13 -10 Implement Mitigation Measure 3.13 -4.
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
City of Cotati to
Cotati
grading permits
Cotati
determine the
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
Notes: P = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency
BAAOMD = Bav Area Air Quality Management District DSD = Development Services Department
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program
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DA = Development Agreement
CDFG = California Department of Fish & Game
5 -26
July 2010
Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Pro'ect EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.13 -11 Implement Mitigation Measure 3.13 -5.
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /City of
City of Cotati to
Cotati
grading permits
Cotati
determine the
appropriate fair -share
cost to be allocated to
Sonoma Mountain
Village in order to
implement the
recommended
improvements._
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
3.13 -12 The project sponsor shall contribute funding to the proposed Marin- Sonoma
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW /Caltrans
Narrows HOV 101 Widening Project. The City of Rohnert Park shall,
Marin Sonoma
Rohnert Park/ Marin
grading permits
cooperate with the appropriate agencies to determine a fair -share portion of
Narrows HOV 101
Sonoma Narrows HOV
funds to improve freeway operation, and if deemed appropriate, collect a fair-
Widening Project to
101 Widening Project
share allocation from the developers of the Sonoma Mountain Village Project.
determine the
Also, future residents and employees of the project shall contribute to freeway
appropriate fair -share
projects through payment of Sonoma County's quarter -cent sales tax for
cost to be allocated to
transportation improvements.
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
Notes: P = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department
SCDHS = Sononsa County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program
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DA = Development Agreement
CDFG = California Department of Fish & Game
5 -27
July 2010
Mitigation Monitoring and Reporting Program for the
Sonoma Mountain Village Project EIR
Implementing
Monitoring
Mitigation Measure
Action
Party
Timing
Party
3.13 -13 The project sponsor shall contribute funding to the proposed Marin- Sonoma
Coordinate with the
Project sponsor /City of
Prior to issuance of
DSD /PW/ Marin
Narrows HOV 101 Widening Project. The City of Rohnert Park shall
Marin Sonoma
Rohnert Park/ Marin
grading permits
Sonoma Narrows
cooperate with the appropriate agencies to determine a fair -share portion of
Narrows HOV 101
Sonoma Narrows HOV
HOV 101 Widening
funds to improve freeway operation, and if deemed appropriate, collect a fair-
Widening Project to
101 Widening Project
Project
share allocation from the developers of the Sonoma Mountain Village Project.
determine the
Also, future residents and employees of the Project shall contribute to freeway
appropriate fair -share
projects through payment of Sonoma County's quarter -cent sales tax for
cost to be allocated to
transportation improvements.
Sonoma Mountain
Village in order to
implement the
recommended
improvements.
Determine the
feasibility of the
mitigation measure
implementation given
the fiscal constraints.
3.13 -14 The project sponsor and construction contractor shall develop a construction
Develop a construction
Project sponsor
Prior to the
DSD /PW
traffic management plan for review and approval by City staff. Construction
traffic management
issuance of each
traffic management strategies to reduce, to the maximum extent feasible,
plan.
major building
traffic congestion and the effects of parking demand by construction workers
permit
shall be provided for in the Plan, which shall include at least the following
items and requirements:
• A set of comprehensive traffic control measures, including scheduling of
major truck trips and deliveries to avoid peak traffic hours, detour signs if
required, lane closure procedures, signs, cones for drivers, and designated
construction access routes.
• Notification procedures for adjacent property owners and public safety
personnel regarding when major deliveries, detours. and lane closures
would occur.
• Location of construction staging areas for materials, equipment, and
vehicles (shall be located on the project site).
• Identification of haul routes for the movement of construction vehicles that
would minimize impacts on vehicular and pedestrian traffic, circulation and
safety.
Notes: P = Public Works — Engineering & Transportation SWCA = Sonoma County Water Agency
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program
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DA = Development Agreement
CDFG = California Department of Fish & Game
5 -28
July 2010
Mitigation Monitoring and Reporting Program for the
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Implementing
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Party
• Provisions for monitoring surface streets used for truck routes so that any
damage and debris attributable to the trucks can be identified and corrected.
• Subject to City review and approval, and prior to start of construction, a
construction worker transportation demand management (TDM) program
shall be implemented to encourage construction workers to carpool or use
alternative transportation modes in order to reduce the overall number of
vehicle trips associated with construction workers.
• A process for responding to, and tracking, complaints pertaining to
construction activities, including the identification of an onsite complaint
manager.
3.13 -15 The project sponsor shall:
Incorporate design
Project sponsor
Prior to issuance of
DSD /PW
• Design all internal roadways in accordance with Fire Department standards;
measures that are in
grading permits
provide adequate Fire Department turning radii at all intersections;
accordance with Fire
• Provide adequate access for trash collection vehicles:
Department and Public
• Avoid dead -end streets, or provide a turnaround at any dead -end street
Works standards.
terminus;
• Minimize vehicle connections to Camino Colegio. Focus traffic on internal
roadways to the two primary intersections;
• Avoid acute angle intersections;
• Avoid off -set intersections; and
• Provide adequate sight distance at all intersections in accordance with City
Public Works Department standards.
3.14 Utilities and Service'Systems' 7 There are no
significant utilitiI s and service, systems impacts
3.15 Climate Change- There are,no,significant climate change impacts.
Notes: PW = Public Works — Engineering & Transportation SWC,4 = Sonoma County Water Agency DA = Development Agreement
BAAQMD = Bay Area Air Quality Management District DSD = Development Services Department CDFG = California Department of Fish & Game
SCDHS = Sonoma County Department of Health Services
Sonoma Mountain Village Project — Mitigation Monitoring Program 5 -29
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