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HomeMy WebLinkAboutReso 30-09 Springfld Montes SchRESOLUTION NO. 30 - 09 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF DUBLIN APPROVING A CEQA ADDENDUM AND STATEMENT OF OVERRIDING CONSIDERATIONS FOR A STAGE 2 PLANNED DEVELOPMENT REZONE AND SITE DEVELOPMENT REVIEW FOR THE SPRINGFIELD MONTESSORI SCHOOL LOCATED AT THE CORNER OF KOHNEN WAY AND BRANNIGAN STREET IN AREA F OF DUBLIN RANCH (APN 985-0052-022 AND 985-0052-023) PA 08-038 WHEREAS, the Applicant, VSS Holdings LLC, has requested a Stage 2 Planned Development Rezone, Development Agreement, Site Development Review and Conditional Use Permit for the Springfield Montessori School located in a portion of Dublin Ranch Planning Area F, which applications are on file in the Planning Division. These applications are collectively referred to herein as "the Project" or "Springfield Montessori School"; and WHEREAS, Springfield Montessori School consists of approximately 2.57 acres encompassing a portion of Dublin Ranch Planning Area F located at the corner of Kohnen Way and Brannigan Street, in the Eastern Dublin Specific Plan area; and WHEREAS, the City Council previously adopted an Ordinance approving a Stage 1 Development Plan on April 6, 2004 for Dublin Ranch Planning Area F (Ordinance No. 12-04, incorporated herein by reference); and WHEREAS, the Project is within the General Plan Eastern Extended Planning Area and the Eastern Dublin Specific Plan area, for which a Program Environmental Impact Report (EIR) was certified pursuant to the California Environmental Quality Act (CEQA) by the City Council by Resolution No. 51- 93 and the Addenda dated May 4, 1993 and August 22, 1994 (the "Eastern Dublin EIR") (SCH 91103064). The Eastern Dublin EIR identified significant unavoidable impacts from development of the Eastern Dublin area, some of which would apply to the Project; and WHEREAS, the Project area is located in a portion of Dublin Ranch Planning Area F for which the City Council previously approved a Mitigated Negative Declaration on February 15, 2000, entitled and hereinafter referred to as the "2000 Mitigated Negative Declaration" (Resolution No. 34-00 incorporated herein by reference) and a CEQA Addendum for Areas B/E/F on March 16, 2004, entitled and hereinafter referred to as the "2004 CEQA Addendum" (Resolution No. 43-04 incorporated herein by reference); and WHEREAS, the City prepared an Initial Study to determine if additional review of the current Project was required pursuant to CEQA Guidelines section 15162. The Initial Study, dated January 2009 is attached as Exhibit A and incorporated herein by reference. Based on the Initial Study, the City prepared an Addendum dated January 2009 (attached as Exhibit A and incorporated herein by reference) describing minor changes from the previous approvals and finding that the impacts of the current Project have been adequately addressed in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum, all of which documents are incorporated herein by reference; and WHEREAS, the Planning Commission did hold a properly noticed public hearing on the Project on February 24, 2009, and adopted Resolution 09-06 recommending approval of the CEQA Addendum; and Page 1 of 2 WHEREAS, the Eastern Dublin EIR identified significant unavoidable impacts from development of the Eastern Dublin area, some of which would apply to the Project; and WHEREAS, pursuant to CEQA Guidelines Section 15093 and the California Court of Appeals decision captioned Communities for a Better Environment v. California Resources Agency (2002) 103 Ca1.App. 4th, 98, 125, approval of the Project must be supported by a new Statement of Overriding Considerations; and WHEREAS, the City Council held a properly noticed public hearing on March 17, 2009, at which time interested parties had the opportunity to be heard; and WHEREAS, a Staff Report dated March 17, 2009 was submitted to the City Council analyzing the Project and recommending approval of the CEQA Addendum and the project applications; and WHEREAS, the City Council considered the Addendum with the previously certified Eastern Dublin Environmental Impact Report, the 2000 Mitigated Negative Declaration for Area F and the 2004 CEQA Addendum before making a decision on the Project; and WHEREAS, the City Council used its independent judgment and considered all reports, recommendations and testimony before taking action on the Project. NOW, THEREFORE BE IT RESOLVED that the foregoing recitals are true and correct and made a part of this resolution. BE IT FURTHER RESOLVED that the City Council adopts the CEQA Addendum and related Initial Study, attached as Exhibit A, for the Springfield Montessori School project pursuant to CEQA Guidelines Section 15164. BE IT FURTHER RESOLVED that the City Council adopts the Statement of Overriding Considerations attached as Exhibit B. PASSED, APPROVED AND ADOPTED this 17th day of March 2009 by the following vote: AYES: Councilmembers, Biddle, Hart, Hildenbrand, and Mayor Sbranti NOES: None ABSENT: Councilmember Scholz ABSTAIN: None ATTES ,,,.. ~~'l)T'( Ci ~ Clerk / v ~~~~ Mayor Reso No. 30-09, Adopted 3-17-09, Item 6.2 Page 2 of 2 ADDENDUM TO THE EASTERN DUBLIN SPECIFIC PLAN EIR FOR THE SPRINGFIELD MONTESSORI SCHOOL January 2009 Leacl Agency: City of Dublin 100 Civic Plaza Dublin, CA 94~f ,~~,~r~~ ~ ~ ... Table of Contents CEQA Addendum to Dublin Ranch Area F ...............................................................:.....3 Environmental Checklist/ .................................................................................................7 Initial Study .................................................................... ..................................................7 Project Location and Context ...........................................................................................8 Project Description ......................................................... ..................................................8 1. Aesthetics ....................................................... ..................................................26 2. Agricultural Resources ................................... ..................................................27 3. Air Quality ..................................................... ..................................................28 4. Biological Resources ...................................... ..................................................31 5. Cultural Resources ......................................... ..................................................33 6. Geology and Soils .........:................ .... ..................................................34 7. Hazards and Hazardous Materials .................. ..................................................36 8. H drolo and Water uali Y gY Q ~' ........................ ................................38 .................. 9. Land Use and Planning .................................. ......................_...........................40 10. Mineral Resources ....................................... .......:..........................................40 11. Noise ............................................................ ..................................................41 12. Population and Housing ............................... ..................................................42 13. Public Services ............................................. ...:..............................................43 14. Recreation .................................................... ................................................:.44 15. Transportation/Traffic .................................. ..........................:.......................45 16. Mandatory Findings of Significance ............ ..................................................50 Agencies and Organizations Consulted ......................... ..................................................52 References ...................................................................... ..................................................52 City of Dublin Page 2 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 CEQA Addendum to Dublin Ranch Area F PA 08-038 January 2009 Introduction On May 10, 1993, the Dublin City Council adopted Resolution No. 51-93, certifying an Environmental Impact Report (EIR) for the Eastern Dublin General Plan Amendment and Eastern Dublin Specific Plan (Eastern Dublin EIR, SCH #91103064). The certified EIR consisted of a Draft EIR and Responses to Comments bound volumes, as well as an Addendum dated May 4, 1993, assessing a reduced development and project alternative. The City Council adopted Resolution No. 53-93 approving a General Plan Amendment and a Specific Plan for the reduced area alternative on May 10, 1993. On August 22, 1994, the City Council adopted a second Addendum updating wastewater disposal plans for Eastern Dublin. For identified impacts that could not be mitigated to a less than significant level, the City Council adopted a Statement of Overriding Considerations. All previously adopted mitigation measures for development in Eastern Dublin, that are applicable to this Project, continue to apply to the proposed project. The Eastern Dublin EIR is incorporated herein by reference. The Eastern Dublin EIR evaluated the potential environmental effects of urbanizing Eastern Dublin over a 20 to 30 year period. Since certification of the Eastern Dublin EIR, many implementing projects such as Dublin Ranch have been proposed, relying to various degrees on the Program EIR. The City of Dublin approved development of Planning Area F on March 21, 2000. The approvals included a General Plan/Specific Plan Amendment and Planned Development rezoning/Stage 1 Development Plan for a combination of commercial and residential development. The Project Site was designated for a High School (20 acres total) in the adopted Stage 1 Development Plan. A Mitigated Negative Declaration was adopted by the Dublin City Council Resolution No. 34-00 on February 15, 2000 for Dublin Ranch Planning Area F (SCH #1999112040, PA 98-068). This project included an amendment to the Dublin General Plan and Eastern Dublin Specific Plan to reconfigure land uses within Plansung Area F as well as a Stage 1 Planned Development rezoning, a Tentative Tract Map, formation of an assessment district and modifications to an existing Development Agreement. The City Council Resolution No. 34-00 contained findings that the Project would have impacts associated with the development of the property that would be mitigated to a less than significant level with incorporation of the mitigation measures into the project. A CEQA Addendum to the Eastern Dublin EIR for Dublin Ranch Planning Areas B/F/E was adopted by the Dublin City Council Resolution 43-04 on March 16, 2004. This Addendum included an amendment to the General Plan and the Eastern Dublin Specific Plan to reallocate land uses within the three Planning Areas including the redesignation of the Project Site from the High School to the Public/Semi-Public land use designation. City of Dublin Nage CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 The applicant has requested approval of a Stage 2 Development Plan, Site Development Review and Conditional Use Permit for the construction and establishment of a Montessori School. The proposed Project includes a 16,002 square foot daycare building and related improvements including a playground, parking lot and landscaping. - This proposal further identifies the Project for a portion of the Public/Semi-Public designated land in D~zblin Ranch Area F. The 2004 CEQA Addendum which reviewed the change in designation from High School to Public/Semi-Public on the Project site did not review a specific project on the site. CEQA The State CEQA Guidelines provide guidance on the appropriate document for revisions to a previously certified EIR. Section 15162 requires the preparation of a Subsequent EIR if the lead agency determines, on the basis of substantial evidence in the light of the whole record, one or more of the following: a) Are there substantial changes to the Project involving new or more severe significant impacts? There are no substantial changes to the Project analyzed in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum for Planning Area F. The Project proposes to construct a daycare on a portion of the 6.3 acre site designated for Public/Semi-Public uses. The proposed use is compatible with the allowable uses identified in the City of Dublin General Plan and the Eastern Dublin Specific Plan. 'The proposed facility is allowed with a Conditional Use Permit pursuant to the adopted Planned Development Zoning (Stage l Development Plan) for the Project site. b) Are there substantial changes in the conditions which the Project is undertaken involving new or more significant impacts? There are no substantial changes in the conditions in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum. The Project will be required to adhere to all of the mitigation measures in all documents which apply to this Project. c) Is there new information of substantial importance, which was not known at the time of the previous EIR that shows the Project will have a significant effect not addressed in the previous EIR; or previous effects are more severe; or, previously infeasible mitigation measures are now feasible but the applicant declined to adopt them; or mitigation measures considerably d fferent from those in the previous EIR would substantially reduce significant effects but the applicant declines to adopt them? There is no new information showing a new or more significant effect. The proposed Project would be consistent with the Eastern Dublin Specific Plan. The Project will be required to comply with all mitigation measures included in the Eastern Dublin EIl2 mitigation measures and the in the 2000 Mitigated Negative Declaration which apply to this Project. d) If no subsequent EIR level review is required, should a subsequent negative declaration be prepared? No additional review is required based on the Initial City of Dublin Page 4 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Study. The Initial Study concluded that the Project will not create any significant impacts other than those identified in the Eastern Dublin EIR and the 2000 Mitigated Negative Declaration. •As discussed above, none of the conditions described in the CEQA Guidelines Section 15162 has occurred. Under such circumstances, Section 15164 requires the lead agency to prepare an addendum to a previously certified EIR if some changes or additions are necessary but none of the conditions described in Section 15162 calling for preparation of a subsequent EIR have occurred. An addendum to be prepared as described below: a) The lead agency or responsible agency shall prepare an addendum to a previously certified EIR if some changes or additions are necessary but none of the conditions described in Section 15162 calling for preparation of a subsequent EIR have occurred. b) An addendum to an adopted negative declaration may be prepared if only minor technical changes or additions are necessary or none of the conditions described in Section 15162 calling for the preparation of a subsequent EIR or negative declaration have occurred. c) An addendum need not be circulated' for public review but can be included in or attached to the final EIR or adopted negative declaration. d) . The decision making body shall consider the addendum with the final EIR or ' adopted negative declaration prior to. making a decision on the project. e) A brief explanation of the decision not to prepare a subsequent EIR pursuant to Section 15162 should be included in an addendum to an EIR, the lead agency's findings on the project, or elsewhere in the record. The explanation must be supported by substantial evidence. The City of Dublin has determined that an Addendum is the appropriate CEQA review for the proposed Project. Prior to making this determination, the City reviewed the Eastern Dublin EIR and the previous Mitigated Negative Declaration and CEQA Addendum to determine if any further environmental review was required for the proposed Site Development Review Stage 2 Planned Development rezoning. This Addendum is adopted pursuant to CEQA Guidelines section 15164 based on the environmental checklist. The Addendum reviews the proposed Project which was not reviewed in prior environmental documentation (construction of a project on the subject site was reviewed, however, a specific project was not proposed at that time). Through the adoption of this Addendum, the City has determined that the proposed changes do not require a subsequent EIR or negative declaration under Section 15162 of the CEQA Guidelines. The City further determines that the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum adequately address the potential environmental impacts of the proposed project. City of Dublin Page 5 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Pursuant to Section 15164 of the CEQA Guidelines,. the Addendum does not need to be circulated for public review. The environmental document will be considered with the prior environmental documents before making a decision on this project. The attached Initial Study, referenced Eastern Dublin EIR, 2000 Mitigated Negative Declaration and 2004 CEQA Addendum are all available for review in the Community Development Department located in the Dublin City Hall at 100 Civic Plaza in Dublin. City of Dublin Page 6 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 City of Dublin Environmental Checklist/ Initial Study 1. Project description 2. Lead Agency: 3. Contact Person: 4. Project Location: 5. Assessor Parcel Number: 6. Project Sponsor: 7. General Plan Designation Springfield Montessori School City of Dublin 100 Civic Plaza Dublin CA 94588 Erica Fraser, Senior Planner, Dublin Planning Department (925) 833-6610 West of Brannigan Street and southwest of Kohnen Way 985-0052-022 and 985-0052-023 Raj an Lal VSS Holdings LLC 746 Miner Road Orinda, CA 94563 Public/Semi-Public 8. Zoning: PD (Planned Development) District 9. Specific Plan Designation: Public/Semi-Public 10. Other Public Agency Required Approvals: Lot Merger (City of Dublin) Site Development Review (City of Dublin) Conditional Use Permit (City of Dublin) Development Agreement (City of Dublin) Grading and Building permits (City of Dublin) Sewer and water connections (DSRSD) Encroachment permits (City of Dublin) City of Dublin Page 7 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Project Location and Context Exhibit 1 depicts the location of the Project area in context of the neighboring planning areas. The Project site is located within the Eastern Dublin Specific Plan/General Plan area. This Specific Plan/General Plan was adopted by the City of Dublin in 1993 for the purpose of directing long-term land use, circulation, infrastructure and environmental protection for 3,328 acres of land located east of the central portion of Dublin and north of the I-580 freeway. At full build-out, the Eastern Dublin planning area would allow a range of residential, commercial office, employment and open space uses. The Project area is also part of Dublin Ranch, the largest landholding within the Eastern Dublin Specif c Plan area. Dublin Ranch contains approximately 1,310 acres of land and is being planned to accommodate approximately 5,760 residential dwellings and approximately 2.5 million square feet of office and retail floor space. Dublin Ranch is also being planned to contain a range of schools, parks and other public areas. The project site is comprised of a 2.57 acre portion of area F located in Dublin Ranch. The Project site is located within the larger East Dublin area, located west of the Brannigan Street and southwest of Kohnen Way. The Project site is currently vacant and unimproved: There are no structures located within the boundaries of the Project site. The site is primarily covered with. non-native grassland. The topography consists of a slight grade change from east to west. The majority of the site is fairy level with a reduction in grade along the western side of the property. Construction of Medium Density.Residential homes are currently under construction along the eastern side of the Project site, to the west are existing Medium Density Residential homes, to the north is Eleanor Murray Fallon Middle School and to the south is a vacant PD Public and Semi- Public lot of approximately three acres slated for a mosque. Project Description The proposed Project includes a Stage 2 PD-Development Plan to establish development regulations for the proposed Springfield Montessori School. The proposed facility would provide care for 180 children ranging from two to six years of age with no more than 15 employees at a time. The building measures approximately 16,002 square feet in size. On-site improvements include a playground, parking lot, lighting, water quality basins and landscape areas. Although the name of the facility states that it is a school, because this facility provides care for children, it functions like a daycare facility rather than a private school that would provide schooling for older children. Although a Stage 2 PD-Development Plan was. adopted for Area F North surrounding the Project site, the Project site was not incorporated within this document and therefore development standards and guidelines were not devised and adopted. City of Dublin Page 8 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 The Applicants have proposed a Stage 2 Planned Development, Site Development Review and Conditional Use Permit to construct a 16;002 square foot Montessori School. The project will be constructed on a vacant 2.57 acre parcel located in Area F of Dublin Ranch. The project includes one daycare building, parking lot, playground, landscaping and related improvements. The entrance to the parking area will be located on Brannigan Street. The facility will provide services for up to 180 children aged 2-6 years. The daycare will have no more than 15 employees on site at one time. The Project is consistent with the Public/Semi-Public land use designation of the General Plan and the Eastern Dublin Specific Plan. This addendum further identifies the use of a portion of the 6.3 acre site for a daycare. .~ All of the mitigation measures in the 1993 Eastern Dublin EIR continue to apply to this property including the Project. For the significant and unavoidable impacts related to the development of this property, the City adopted a Statement of Ovemding Considerations (Resolution 53-93) as part of the 1993 Eastern Dublin EIR. This Project also lies within Dublin Ranch Area F. In 2000, the City adopted a Mitigated Negative Declaration and in 2004, the City adopted a CEQA Addendum which reviewed development of the property. Minor grading activities would occur on the Project site to accommodate the planned use. Dublin San Ramon Services District (DSRSD) will provide water and wastewater service for the Project. These seances are planned in accordance.with the DSRSD Eastern Dublin Facilities Master Plan <; (and/or ,subsequentrevisions). Sewer service for the Project site will. xequire coruiection to DSRSD's existing sewer system. ' Other Entitlements The applicant has also requested approval of a Site Development Review (SDR) application for approval of the site layout and building architecture, and Conditional Use Permit (CUP) to establish the land use. A Development Agreement and lot merger are also required. City of Dublin Page 9 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 r Exhibit 1. Site Location ~.-- ~q y t l~ ~.~. r_ 1 ~:~x .; .. ~i~~ it ~` - City of Dublin Page 10 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Environmental Factors Potentially Affected The environmental factors checked below would be potentially affected by this project, involving at least one impact that is a "potentially significant impact" as indicated by the checklist on the following pages. - Aesthetics - Agricultural - Air Quality Resources Biological Resources - Cultural Resources - Geology/Soils - Hazards and Hydrology/Water - Land Use/ Planning Hazardous Materials uality - Mineral Resources - Noise Population~'Housing - Public Services Recreation - Transportation/ Circulation - Utilities/Service - Mandatory Findings S stems _ of Significance ]Determination (to be completed by Lead Agency): On the basis of this initial evaluation: I find that the proposed project could not have a significant effect on the environment and a Negative Declaration will be prepared. ~ ' . I find that although the proposed project could have a significant effect on the environment, there will not be a significant effect in this case because the mitigation measures described on an attached sheet have been added to the project. A Negative Declaration will be prepared. I find that although the proposed project may have a significant effect on the environment, but at least one effect 1) has been adequately analyzed in an earlier document pursuant to applicable legal standards, and 2) has been addressed by mitigation measures based on earlier analysis as described on the attached sheets, if the effect is a "potentially significant impact" or "potentially significant unless mitigated." An Environmental Impact Report is required, but must only analyze the effects that remain to be addressed. X I find that although the proposed project could have a significant effect on the environment, there will not be a significant effect in this case because all potentially significant effects (a) have been analyzed adequately in an earlier EIR, Negative Declaration and Mitigated Negative Declaration pursuant to applicable standards, (b) have been avoided or mitigated pursuant to that earlier EIR, including revisions or mitigation measures that are imposed on the proposed project, or (c) a Statement of Ovemding Considerations has been adopted by the Dublin City Council. An Addendum has been prepared to the previous CEQA reviews. City of Dublin . Page 11 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Signature: Date: Printed Name: For: City of Dublin Page 12 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Evaluation of Environmental Impacts The source of determination listed in parenthesis. See listing of sources used to determine each potential impact at the end of the checklist). A full discussion of each item can be found following the checklist. I. Aesthetics - Would the project: a) Have a substantial adverse impact on a scenic vista? (Source: 2,9,14,15) b) Substantially damage scenic resources, including but not limited to trees, rock outcroppings, and historic buildings within a state scenic highway? (Source: 9,14,15) c) Substantially degrade the existing visual character or quality of the site and its surroundings? (Source: 9,14,15) d) Create a new source of substantial light or glare which would adversely affect day or nighttime views in the area? (Source: 9,14,15) II. Agricultural Iesources -Would the project: a) Convert Prime Farmland, Unique Farmland or Farmland of Statewide Importance, as showing on the maps prepared pursuant to the Farmland Mapping and Monitoring Program of the California Resources Agency, to anon-agricultural use? (Source: 2) b) Conflict with existing zoning for agriculture use, or a Williamson Act contract? (Source: 2) c) Involve other changes in the existing environment which, due to their location or nature, could result in conversion of farmland to anon-agricultural use? (Source: 2) III. Air Quality -Would the project: a) Conflict with or obstruct implementation of the applicable air quality plan? (Source: 2,9, 15) b) Violate any air quality standard or contribute Potentially Significant Impact Less Than Significant Miti ation Less than Significant Impact Impact X X X . X X X X X City of Dublin CEQA Addendum for the Springfield Montessori School PA 08-038 Page 13 January 2009 substantially to an existing or projected air quality violation? (Source: 2, 14,15) c) Result in a cumulatively considerable net increase of any criteria pollutant for which the project region is non-attainment under an applicable federal or state ambient air quality standard (including releasing emissions which exceed quantitative thresholds for ozone precursors? (Source:2,14,15) d) Expose sensitive receptors to substantial pollutant concentrations? (Source:2,14,15) e) Create objectionable odors? (Source: 2,14,15) N. Biological Resources -Would the project a) Have a substantial adverse effect, either directly through habitat modifications, on 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 the U.S. Fish and Wildlife Service? (Source: 2, 3, 10,11, 12, 13, 14, 15} b) Have a substantial adverse effect on any riparian habitat or other sensitive natural community identified in local or regional plans, policies or regulations or by the .California Department of Fish and Game or the U.S. Fish and Wildlife Service? (Source: 2,3,10,11,12,13,14,15) c) Have a substantial adverse impact on Less Than Potentially Less than Significant Significant Significant No With Impact Impact Miti ation Fact X federally protected wetlands as defined by Section 404 of the Clean Water Act (including but -not limited to marsh, vernal pool, coastal, etc.) through direct removal, filling, hydrological interruption or other means? (Source: 2, 3, 10,11, 12, 13, 14, 15) d) Interfere substantially with the movement of any native resident or migratory fish or wildlife species or with established native resident or migratory wildlife corridors, or impede the use of native wildlife nursery sites? (Source: 2, 3, 10,11, 12, 13, 14, 15) e) Conflict with any local policies or ordinances 1.. .L 11. .L 1:._ CEQA Addendum for the Springfield Montessori School PA 08-038 X X X X X X X Page 14 January 2009 protecting biological resources, such as tree protection ordinances? (Source: 2, 17) f) Conflict with the provision of an adopted Habitat Conservation Plan, Natural Community Conservation Plan or other approved local, regional or state habitat conservation plan? (Source: 2) V. Cultural Resources -Would the project a) Cause a substantial adverse impact in the significance of a historical resource as defined in Sec. 15064.5? (Source: 2, 4,15) b) Cause a substantial adverse change in the significance of an archeological resource pursuant to Sec. 15064.5 (Source: 2, 4,15) c) Directly or indirectly destroy a unique ~ . paleontological resource or unique geologic feature? (Source: 2, 4,15) d) Disturb any human remains; including those interred outside of a formal cemetery? {Source: 2, 4,15) VI. Geology and Soils -Would the project • .~ ~ . a) Expose people or structures to potential substantial adverse effects, including the risk of loss, injury, or death involving: i) Rupture of a known earthquake fault, as delineated on the most recent Alquist-Priolo Fault Zoning Map issued by the State Geologist or based on other known evidence of a known fault (Source: 5) ii) Strong seismic ground shaking (5) iii) Seismic-related ground failure, including liquefaction? (5) iv) Landslides? (5) b) Result in substantial~soil erosion or the loss of topsoil? (5) c) Be located on a geologic unit or soil that is twistable, or that would become unstable as a result of the project and potentially result in on- and off-site landslide, lateral spreading, subsidence, liquefaction or similar hazards (Source: 5) City of Dublin CEQA Addendum for the Springfield Montessori School PA 08-038 Potentially Significant Impact Less Than Significant With Miti anon Less than Significant Impact No Impact X X X X ~ X i ~ ~~ X X X X X X X Page 15 January 2009 .~; Potentially Less Than Si ficant Less than No Significant With Significant ~ act P Impact Miti ation Impact d) Be located on expansive soil, as defined in Table 13-1-B of the Uniform Building Code (1994), creating substantial risks to life or X property? (Source: 5) e) Have soils capable of adequately supporting the use of septic tanks or alternative wastewater disposal systems where sewers X are not available for the disposal of waste? (Source: 5) VII. Hazards and Hazardous Materials -Would _ the project: a) Create a significant hazard to the public or the environment through the routine transport, use or disposal of hazardous X materials? (Source: 6) b) Create a significant hazard to the public or . __ ~~ the environment through reasonably foreseeable upset and accident conditions . involving the release of hazardous into the ~ X environment? (Source: 6) c) Emit hazardous emissions or handle ~ hazardous materials, substances, or waste within one-quarter mile of an existing or ~ X proposed school? (Source: 6) d) Be located on a site which is included on a list of hazardous materials sites complied pursuant to Government Code Sec. 65962.5 and, as a result, would it create a significant X hazard to the public or the environment? (Source: 6) e) For a project located within an airport land use plan or, where such plan has not been adopted, would the project result in a safety hazard for people residing or working in the X project area? (Source: 6) f) For a prof ect within the vicinity of private airstrip, would the project result in a safety hazard for people residing or working in the X project area? (Source: 6) g) Impair implementation of or physically interfere with the adopted emergency response plan or emergency evacuation X plan? (Source: 2) City of Dublin Page 16 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Potentially Less Than Significant Less than Significant With Significant act Im act P Miti anon act ~ h) Expose people or structures to a significant risk of loss, injury or death involving wildland fires, including where wildlands are adjacent to urbanized areas or where X residences are intermixed with wildlands? (Source: 2) IX. Hydrology and Water Quality -Would the project: a) Violate any water quality standards or waste X discharge requirements? (Source: 2, 7,15) b) Substantially deplete groundwater supplies or interfere substantially with groundwater recharge such that there would be a net deficit in aquifer volume or a lowering of the local groundwater table level (e.g. the production rate of existing nearby wells . ... would drop to a level which would not... X support existing land uses or planned uses ~ - for which pernuts have been granted?- ~ ' ! (Source: 2, 7; 15) S b i ll ___~ c) u stant a y alter th.e existing-drainage pattern of the site or area, includuig through ~ the aeration of the course of a stream or river, in a manner which would result in X substantial erosion or siltation on- or off- site? (Source: 7, 15) d) Substantially alter the existing drainage. pattern of the site or areas, including through the alteration of a course or stream or river, or substantially increase the rate or amount X of surface runoff in a manner which would result in flooding on- or off-site? (Source: 7) e) Create or contribute runoff water which would exceed the capacity of existing or planned stormwater drainage systems or provide substantial additional sources of X polluted runoff? (Source: 2, 7,15) f) Otherwise substantially degrade water X quality? (Source: 2,15) g) Place housing within a 100-year flood hazard area as mapped on a Flood Hazard Boundary or Flood Insurance Rate Map or other flood X delineation map? (Source: 7) . City of Dublin Page 17 CEQA Addendum for the Springfield Montessori School . January 2009 PA 08-038 h) Place within a 100-year flood hazard area structures which impede or redirect flood flows? (Source: 2, 7) i) Expose people or structures to a significant risk of loss, injury, and death involving flooding, including flooding as a result of the failure of a levee or dam? (Source: 7) j) Inundation by seiche, tsunami or mudflow? (Source: 7) IX. Land Use and Planning -Would the project: a) Physically divide an established community? (Source: 1, 2, 9) b) Conflict with any applicable land use plan, policy, or regulation of an agency with jurisdiction over the project (including but not limited to the general plan, specific plan, .. or zoning ordinance) adopted for the purpose of avoiding or mitigating an environmental effect? (Source: 2) ' c) Conflict with any applicable habitat conservation plan or natural community conservation plan? (1, 2) X. Mineral Resources. Would the project a) Result in the loss of availability of a known mineral resource that would be of value to . the, region and the residents of the state? (Source: 2) b) Result in the loss of availability of a locally important mineral resource recovery site delineated on a local general Plan, specific plan or other land use plan? (Source: 2) XL Noise. Would the proposal result in: a) Exposure of persons to or generation of noise levels in excess of standards established in the general plan or noise ordinance, or applicable standards of other agencies? (Source: 2, 9) b) Exposure of persons or to generation of excessive groundborne vibration or groundborne noise levels? (Source: 2, 5) Potentially Significant Impact Less Than Si ficant With Miti ation Less than Significant Impact No I act X X X X i X X X X X X City of Dublin C~QA Addendum for the Springfield Montessori School PA 08-038 Page 18 January 2009 c) A substantial permanent increase in ambient noise levels in the project vicinity above existing levels without the project? (Source: 2, 9) d) A substantial temporary or periodic increase in ambient noise levels in the project vicinity above levels without the project? (Source: 9) e) For a project located within an airport land use plan .or, where such a plan has not been adopted, within two miles of a public airport or public use airport, would the project expose people residing or working n the project area to excessive noise levels? (Source: 9) f) For a project within the vicinity Qf a private airstrip, would the project expose people residing or working in the.project area to excessive noise levels? (Source: 9) XII. Population and Housing -Would the project a) Induce substantial population. growth in an area, either directly or indirectly (for example, through extension of roads or other infrastructure)? (Source: 1, 2) b) Displace substantial numbers of existing housing, necessitating the construction of replacement housing elsewhere? (Source: 2) c) Displace substantial numbers of people, necessitating the replacement of housing elsewhere? (Source: 2) XIII. Public Services -Would the proposal: a) Would the project result in substantial adverse physical impacts associated with the provision of new or physically altered governmental facilities, the construction of which could cause significant environmental impacts, in order to maintain acceptable service rations, response times or other performance objectives for any of the public services? (Sources: 2, 10, 15, 16) Fire protection Police protection Schools Potentially Significant Im act p Less Than Si scant ~ With Miti ation Less than Significant Im act p No Impact X X X I X X X X X X X City of Dublin Page 19 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Parks Other public facilities XIV. Recreation -Would the project: a) Would the project increase the use of existing neighborhood or regional facilities such that substantial physical deterioration of the facility would occur or be accelerated (Source: 2) b) Does the project include recreational facilities or require the construction or expansion of recreational facilities which might have an adverse physical effect on the environment? (Source: 2) XV. Transportation and Traffic -Would the project.• a) Cause an increase in traff c which is substantial in relation to the existing traffic load and capacity of the street system (i.e. result in a substantial increase in either the number of vehicle trips, the volume to capacity ratio on roads or congestion at intersections)? (Source: 8,15,16) b) Exceed, either individually or cumulatively, a level of service standard established by the County Congestion Management Agency for designated roads or highways? (Source: 8,15,16) c) Result in a change in air traffic patterns, including either an increase in traffic levels or a change in location that results iri substantial safety risks? (Source: 2) d) Substantially increase hazards due to a design feature (e.g. sharp curves or dangerous intersections) or incompatible uses, such as farm equipment? (Source: 8,17) e) Result in inadequate emergency access? (Source: 8,17) f) Result in inadequate parking capacity? (Source: 8,17) Potentially Significant Impact Less Than Significant Miti ation Less than Significant Impact Impact X X " X X I ~~ X X X - X X City of Dublin CEQA Addendum for the Springfield Montessori School PA 08-038 Page 20 "`, January 2009 g) Conflict with adopted policies, plans or programs supporting alternative transportation (such as bus turnouts and bicycle facilities)? (Source: 8,15) XVI. Utilities and Service Systems- Would the project: a) Exceed wastewater treatment requirements of the applicable Regional Water Quality Control Board? (Source: 2) b) Require or result in the construction of new water or wastewater treatment facilities or expansion of existing facilities, the construction of which could cause significant environmental effects? (Source: 2,16) c) Require or result in the construction of new storm water drainage facilities or expansion of existing facilities, the construction of which could cause significant environmental '• effects? (Source: 2, 7) d) Have sufficient water supplies available to serve the project from existing water entitlements and resources, or are new or expanded entitlements needed? (Source: 2, 16) e) Result in a determination by the wastewater treatment provider which serves or may serve the project that it has adequate capacity to serve the project's projected demand in addition to the providers existing commitments? (Source: 2, 16) f) Be served by a landfill with sufficient permitted capacity to accommodate the project's solid waste disposal needs? (Source: 2) g) Comply with federal, state and local statutes and regulations related to solid waste? (Source: 2) City of Dublin CEQA Addendum for the Springfield Montessori School PA 08-038 Potentially Less Than Less than Significant Significant Significant Impact Impact Impact Miti ation X X X X ~ I ~ X I X X X Page 21 January 2009 XVI. Mandatory Findings of Significance - Would the project: a) Does the project have the potential to degrade the quality of the environment, substantially reduce the habitat of a fish or wildlife species, cause a fish or wildlife population to drop below self-sustaining levels, threaten to eliminate a plant or animal community, reduce the number of or restrict the range of a rare or endangered plant or animal or eliminate important examples of the major periods of California history or prehistory? b) Does the project have impacts that are individually limited, but cumulatively considerable? ("Cumulatively considerable" means that the incremental effects of a project are considerable when viewed in connection with the effects of past projects; the effects o.f other current proj ects and the effects of probable future projects). c) Does the project have environmental effects which will cause substantial adverse effects on human beings, either directly or indirectly? Potentially Less Than Si cant Less than No Significant ~ Significant Impact Impact Miti ation Impact X .~ -- - X -1 X,- Sources used to determine potential environmental impacts 1. Eastern Dublin Specific Plan/General Plan (1993) 2. Eastern Dublin Specific Plan/General Plan EIR (1993) 3. Special-Status Species Survey, Pao Yeh Lin Property, H.T. Harvey Associates (October 1999) 4, Cultural Resource Survey, Dublin Ranch, Holman & Associates (June, 1999) 5 Geotechnical Investigation of Lin Property, Berlogar Geotechnical Consultants (November, 1997) 6 Phase One and Two Hazardous Materials Survey of Lin Property, Berlogar Geotechnical Consultants (November 1997) 7. Drainage and Hydrology Study for Dublin Ranch, MacKay & Somps (November 2003) 8. Project Traffic Impact Analysis prepared by TJKM Associates (October1999) 9. Site Visit 10. U.S. Army Corps of Engineers Wetland Fill Permit (dated May 23, 2003) 11. U.S. Fish & Wildlife Service Biological Opinion (dated July 1, 2002) 12. .Regional Water Quality Control Board Water Quality Certification Order (dated Apri122, 2003) City of Dublin Page 22 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 ' 13. California Department of Fish & Game 1603 Lake and Streambed Alteration Agreement (dated June 5, 2003) 14 Individual Mitigated Negative Declaration for Dublin Ranch PA F (2000) 15. Individual Initial Study/Negative Declaration for Dublin Ranch PA Areas B, F and E (2004) 16. Letter from TTKM Regarding Estimated Trip Generation dated December 15, 2003 17. Project Plans 18. Discussion with City of Dublin staff City of Dublin Page 23 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 to Earlier Analyses Earlier analyses may be used where, pursuant to the tiering, program EIR, or other CEQA process, one or more effects have been adequately analyzed in an earlier EIR or negative declaration. Reference Section 15063 (c)(3)(d). a) Earlier analyses used. Identify earlier analyses and state where they are available for review. Portions of the environmental setting, project impacts and mitigation measures for this Initial Study refer to environmeltal information contained in the 1993 Eastern Dublin Specific Plan/General Plan Amendment Environmental Impact Report. (SCH 91103064). This document is referred to in this Initial Study as the "Eastern Dublin EILZ." Copies of this document are available for public review at the City of Dublin Plaruiing Department, 100 Civic Plaza, Dublin CA, during normal business hours. A Mitigated Negative Declaration was subsequently approved for Planning Area F of Dublin Ranch in 2000 (SCH # 1999112040, PA #98-068, adopted by Dublin City Council Resolution No. 34-00 on February 15, 2000. In 2004 an Initial Study wa.s prepared for Areas B, F and E. Both documents were also used in the preparation of this Initial Study and are incorporated herein by reference. Mitigation measures included in the Eastern Dub11II EIR, the Mitigated Negative Declaration approved in 2000 for Planning Area F continue to apply to the proposed Project. As part of the certificatioll of the EIR and approval of the Eastern Dublin Specific Plan and General Plan Amendment, the Dublin City Council adopted a Statement of Overriding Considerations for the following impacts: cumulative traffic, extension of certain community facilities (natural gas, electric and telephone service), regional air quality, noise and visual, and other impacts identified in Resolution 53-93, dated May 10, 1993 and incorporated herein by reference. Copies of these previous environmental documents are available for review at the Dublin Planning Department during normal business hours. The Project is consistent with the Public/Semi Public land use designation of the General Plan and Eastern Dublin Specific Plan. The Project site has been the subject of prior CEQA reviews, initially through the 1993 Eastern Dublin EIR, a program-level review of the potential urbanization of Eastern Dublin. Numerous mitigation measures were adopted with the Eastern Dublin general plan and specific plan approvals on May 10, 1993. All of the mitigation measures continue to apply, as appropriate, to implementing projects, including this Project. For the significant and unavoidable impacts, the City adopted a Statement of Overriding Considerations. (See Resolution 53-93). Pursuant to the recent Communities for a Better Environment case, approval of the Project would City of Dublin Page 24 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 require that the City reweigh the identified unavoidable impacts and adopt a new Statement of Overriding Considerations. The Project site was later reviewed in connection with approval of two separate land use revisions and adoption of a PD rezoning and Stage 1 Development Plans. The Dublin Ranch Area F portion of the Project was reviewed in a subsequent Mitigated Negative Declaration (MND). The MND tiered from the Eastern Dublin EIlt, and identified additional potentially significant impacts and mitigation measures. The Initial Study prepared in 2004 for Areas B, E and F was tiered from the aforementioned EIR and MND. All of the adopted mitigation measures continue to apply to the Project. The following discussions track the environmental checklist above. Where possible, the discussion describes the prior relevant analyses and the prior adopted mitigation measures. The discussions are summary only; the prior E1R, MND and IS should be consulted for full discussion of related impacts and mitigations. The discussions also examine whether the proposed Springfield Montessori School will have any new or more severe significant impacts that would require preparation of a subsequent EIR, MND or ND pursuant to CEQA Guidelines section 15162. Because the Project does not propose new or different development, i.e., the type and extent of land use is similar to those assumed in the previous reviews, most impacts are unchanged for the Project. The Project also includes a less intensive land use than initially anticipated and studied, therefore; . some impacts may be reduced compared to the existing approvals. -\ City of Dublin Page 25 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 ' Attachment to Initial Study Discussion of Checklist Legend PS: Potentially Significant LS/M: Less Than Significant After Mitigation LS: Less Than Significant Impact NI: No Impact The following information is provided for the environmental checklist. The discussions are summary only; the proper Environmental Impact Report, Mitigated Negative Declaration or Addendum should be consulted for a full discussion of all the impacts and mitigation measures. The discussion also examines whether the Project would require preparation of a subsequent Environmental Impact Report, Mitigated Negative Declaration or Negative Declaration pursuant to CEQA Guidelines Section 15162. Because the Project does not propose a use beyond what was studied in the 2004 CEQA Addendum, most impacts are unchanged for the Project. 1. Aesthetics Environmental Setting ~ ' The Project site is vacant and corisists of non-native grasses and a mild change in grade. The Eastern Dublin EIR classifies the project site as "valley grasslands," which are located on the areas near I-580 in the south and southwest portion of Eastern Dublin. Where agricultural activity, including grazing, has historically taken place (such as within the Project area), the visual image of lands is formed by patterns of the soil that have been furrowed. The Eastern Dublin EIR identified the following impacts to visual resources and aesthetics applicable to this Project: • IM 3.88, C, and D: Alteration of the ruraUopen space visual character of the area whereby new development allowed under the Specific Plan and General Plan Amendment would change the visual open space area of the Project area, including hillsides. • IM 3.8/F: alteration of the visual character of the flatlands, whereby future urban development on the flatland portion of the Project site would alter views of valley grasses and agricultural fields. The Eastern Dublin EIR contains a number of Mitigation Measures that are applicable to this project to assist in reducing aesthetic impacts to aless-than-significant level, including Mitigation Measures 3.8/1.0 through 3.8/8.1. The 2000 Mitigated Negative Declaration for Planning Area F identified supplemental Mitigation Measure 1 that required pole mounted streetlights to be equipped with cut-off lenses or directed downward to minimize spill over of lights. City of Dublin Page 26 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 ~~::. Protect Impacts and Mitigation Measures a) Have a substantial adverse impact on a scenic vista? LS. The vacant 2.57 acre Project site consists of non-native grasses and a mild grade change. The Project site is bound by a middle school to the north, medium density residential homes to the east and west and a vacant three acre parcel to the south designated for Public/Semi-Public uses. The proposed development will consist of a one story building with associated site improvements such as a playground, parking lot and landscape area. Once constructed, the proposed Project will be consistent with the developed surroundings. b) Substantially damage scenic resources, including state scenic highway? NI. The project site is not located adjacent to a state designated scenic highway. No other scenic resources currently exist on the site as the site is vacant with non-native grassland. c) Substantially degrade existing visual character or the duality of the site? LS. As previously stated the once the Project site is developed it will be more attractive and consistent with the surrounding neighborhood (which is currently developed or under construction) than its current status. Additionally, this impact was addressed in the Eastern Dublin EIR and a Statement of Overriding Considerations. d) Create light or glare? LS. As addressed in the 2000 MND, construction of the proposed project would increase the amount of light and glare-due to new street lighting and building security lighting. In some instances, the additional lighting could result in negative aesthetic impacts through the "spill over" of unwanted lighting onto adjacent properties, parks ~ and other areas that are not intended to be lighted. The Project includes decorative light fixtures approved for the Dublin Ranch community. Prior to issuance of building pernuts, as required by the Project Conditions of Approval, a photometric study will be required to .be prepared which shall show that the Project will meet the requirements of Dublin Municipal Code Section 8.76.070 A. 13 which states that parking areas shall have lighting capable of providing adequate illumination for security and safety. As conditioned, the minimum requirement is 1 foot candle, maintained across the surface of the parking area. As required by Mitigation Measure 1 in the 2000 Mitigated Negative Declaration, any illumination, including security lighting, shall be directed away from adjoining properties and public rights-of--way. Overall, no additional impacts to visual resources not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 2. Agricultural Resources Environmental S ettin~ According to information contained in the Phase One Hazardous Materials study prepared by Berlogar Geotechnical Consultants for the site, the property has been used exclusively for farming and cattle grazing for the past 40 years. Farming and cattle operations have since ceased on the site and the site has been fallow for several years. City of Dublin ~ Page 27 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 ..j ,- The Eastern Dublin EIR notes that the site is characterized by soils of locally important farmland, although not of prime or unique farmland. Based on information contained in the Eastern Dublin EIR (Figure 3.1-C), the Project site is not encumbered with a Williamson Act Land Conservation Agreement contract. The Eastern Dublin EIR identified the following impacts with regard to agricultural resources: • IM 3.1/C: Discontinuation of agricultural uses, which was aless-than-significant impact due to the high percentage of Williamson Act contracts that were either non-renewed or cancelled. • IM 3.1/D: Loss of farmlands of local importance, which was identified as less-than- significant since no prime agricultural soils were identified on the Project site. No mitigation measures were contained in the Eastern Dublin EIR, since no potentially significant impacts were identified. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new or supplemental impacts or mitigation measures from the Eastern Dublin EIIZ related to agricultural resources. - Pro~ecL t Impacts and Mitigation Measures a-c) Convert Prime Farmland, conj~ict :with agricultural zoning or convert prime farmland to a non-agricultural use? LS. Although the site has historically been used for agricultural crop production, the underlying soil is not considered primary agricultural soil and no Williamson Act Land Conservation Agreemrent exists on the project site. The Eastern Dublin EIR found that discontinuance of agricultural operations is an insignificant impact based on the large number of non-renewal notices being filed on Williamson Act Agreements within the Eastern Dublin area (Impact 3.1/C). Similarly, loss of farmland of local importance, such as the project site, were considered aless-than- sign~cant impact due to the fact that on-site soils are not prime agricultural soils (Impact 3.1/D). Overall, no additional impacts to agricultural resources not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 3. Air Quality Environmental Setting Dublin is located in th.e Tri-Valley Air Basin. Within the Basin, state and federal standards for nitrogen dioxide, sulfur dioxide and lead are meta Standards for other airborne pollutants, including. ozone, carbon monoxide and suspended particulate matter (PM-10) are not met in at least a portion of the Basin. - City of Dublin Page 28 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 The Eastern Dublin EIR identified the following impacts with regard to air quality: • IM 3.11/A: Dust deposition soiling nuisance from construction activities, which was identified as a potentially significant cumulative impact. • IM 3.118: Air emission from construction equipment, which was identified as a potentially significant impact. • IM 3.11/C: Air quality impacts related to mobile emissions of reactive organic gasses and nitrogen monoxide, which was identified as a potentially cumulative significant impact. • IM 3.11/D: Mobile source emission of carbon monoxide, which was identified as a less- than-significant impact. • IM 3.11/E: Stationary source emissions from HVAC and other sources, which was a potentially significant cumulative impact. Mitigation Measures 3.11/1.0 through 13.0 were included in the Eastern Dublin EIR to assist in reducing long= and short-term air quality impacts. Impacts related to emission from construction vehicles, mobile source emission of reactive organic gasses and nitrogen dioxide and stationary. source emissions were identified as significant and unavoidable and a Statement.of Overriding Considerations were adopted by the City of Dublin for these impacts. ~ .. . ~: . ~ The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify riew ~~ or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to .air quality. . Project Impacts acid Mitigation Measures a) Would the project conflict or obstruct implementation of an air quality plan? LS. The proposed project would not conflict with the local Clean Air Plan adopted by the Bay Area Air Quality Management District, since development of the site with Public/Semi-Public land uses was anticipated in the General Plan and Eastern Dublin Specific Plan. b) Would the project violate any air quality standards? LS. Short-term construction impacts related to implementation of the project, including grading and excavation, could result in exceedances of air quality standards established by the Bay Area Air Quality Management District (Eastern Dublin EIR, Impacts 3.11/A and B). Adherence to Mitigation Measure 3.11/1.0 and Mitigation Measure 3.11/2.0 contained in the Eastern Dublin EIR will reduce short-term air quality impacts to aless-than-significant level. These measures minimize the creation of fugitive dust during grading and construction activities and also mandate that construction equipment be kept in proper running order. The Eastern Dublin EIR concludes that potential air quality impacts related to construction equipment could not be mitigated to aless-than-significant impact and a Statement of Overriding Considerations was adopted for this impact. If this project were to be approved, a new Statement of Overriding Considerations would need to be adopted by the City of Dublin. City of Dublin Page 29 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Similarly, potential air quality impacts related to mobile source emissions of Reactive Organic Gasses and Nitrogen Oxide, both precursor indicators of smog, and stationary source emissions were found to exceed regional air quality standards even with mitigation measures, and were included in the Statement of Overriding Considerations (Eastern Dublin EIR Impacts 3.11/C and E). If this project were to be approved, a new Statement of Ovemding Considerations would need to be adopted by the City of Dublin. . c) Would the project result in cumulatively considerable air pollutants? LS. The Eastern Dublin EIR identifies Mobile Source Emissions and Stationary Source Emissions as significant irreversible impacts. Generally such impacts are based on vehicular emission from future traffic within the sub-region as well as stationary sources. A Statement of Overriding Considerations was adopted for long-term impacts. If this project were to be approved, a Statement of Overriding Considerations would need to be adopted by the City of Dublin. Since the certification of the Eastern Dublin EIR and adoption of the Negative Declaration, Mitigated Negative Declaration and CEQA Addendum, the issue of the contribution of .greenhouse gases to climate change has become a more prominent issue of concern in this State as evidence by the passage of AB 3.2 in 2006. There is no current statute, regulation or case law which requires the analysis of greenhouse gases ,arid climate change under CEQA. The topic of the Project's contribution to greenhouse gas emissions and climate change was not analyzed in prior CEQA documentation. Since the Eastern Dublin Environmental Impact Report has been certified, the determination of whether greenhouse gases and climate change needs to be analyzed for this proposed Project is governed by the law on supplemental or subsequent EIRs (See discussion under Section XVII Earlier Analysis above). Greenhouse gas and climate change is not required to be analyzed under those standards unless it constitutes "new information of substantial importance, which was not known and could not have been known at the time the previous EIR was certified as . complete" and shows a new significant impact. (CEQA Guidelines section 15162(a)(3).) Greenhouse gas and climate change impacts is not new information that was not known or could not have been known at the time the Eastern Dublin EIR was certified. The issue of climate change and greenhouse gases was widely known prior to 1993. The United Nations Framework Convention on Climate Change was established in 1992. The regulation of greenhouse gas emissions to reduce climate change impacts was being extensively debated and analyzed throughout the early 1990s. The studies and analysis of this issue resulted in the adoption of the Kyoto Protocol in 1997. In 2004, the City Council approved a land use change from High School to Public/Semi-Public. An Addendum to the EIR was prepared for the project at that time. The Addendum determined that there would be no additional impacts, with respect to air quality, because the change in land uses was a less intensive use of the site. Under CEQA standards, it is not new information that requires analysis in a supplemental EIR or negative declaration. No environmental analysis on the Project's impacts on this issue is required under CEQA. The proposed daycare is an allowed use under the current General Plan and Specific Plan land use designation. d,e) Expose sensitive receptors to significant pollutant concentrations or create objectionable odors? LS. The proposed project consists of the establishment of a Montessori School which would provide care for and teach children between the ages of 2-6 years of age. The City of Dublin Page 30 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 children attending the Montessori School could be considered sensitive receptors. However, since air quality impacts were included in the Statement of Overriding considerations, this impact is considered less than significant and no further analysis is required. Overall, no additional impacts to air quality not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. . 4. Biological Resources Environmental Setting The Eastern Dublin EIR indicates that the Project site is dominated by non-native grassland and dryland-farmed (grain crops) habitats. Fields are typically cropped ~ at various seasonal and annual rotations followed by fallow years at a rate of one in every five years. Crops are not irrigated. Biological analyses and wetland delineations were conducted for the Eastern Dublin EIR as well as the Negative Declaration and Mitigated Negative Declaration, describing both habitat and species present in project area, and information on wetland resources. As noted earlier, Dublin Ranch Areas B, F and E including the Project site have been mass graded pursuant•to.USACE and DIi~G permits. • ~ .Plants ~ . ~ .~ .Based on thz history of cultivation of the Project Area; most of the 23 special-status plant species . identified as potentially occurring in Dublin Ranch Planning Areas B, F and E are not expected to• be present. Previous agricultural activities, including livestock grazing and crop production have degraded potential habitat for these species, and existing predominant plant species include invasive forbs and glasses indicative of disturbed habitats. Although neither the Congdon's tarplant (Hemizonia parryi ssp. congdonii) nor San Joaquin spearscale (.Atriplex joaquiniana) has been observed in the Project Area, Congdon's tarplant has been observed on Area H to the south, and San Joaquin spearscale has been observed on a nearby parcel to the southeast. Wildlife The Eastern Dublin EIR, the Negative Declaration and the Mitigated Negative Declaration background information on the potential for special-status and sensitive animal species that could potentially occur on the Project site. With the permitted grading on the Project site and related offsite mitigation and species relocation associated with Areas B, F and E, many of the species are no longer expected to occur on the Project site. The Eastern Dublin EIR identified a number of potentially significant impacts to biological resources, including IM 3.7/A (direct habitat loss), IM 3.78 (indirect impacts of vegetation removal), IM 3.7/C (loss or degradation of botanically sensitive habitat), IM 3.7/D (impacts to San Joaquin kit fox), IM 3.78 (impacts to bald eagle, peregrine falcon and Alameda whipsnake), IM 3.7/F (impacts to red-legged frog), IM 3.7/G (California tiger salamander), IM 3.7/H (impacts to western pond turtle), IM 3.7/I (impacts tri-colored blackbirds), IM 3.7/J (destruction of Golden eagle nesting sites, IM 3.7/K (elimination of Golden eagle foraging sites), IM3.7/L (Golden eagle and other raptor electrocution), IM 3.7/M impacts to burrowing owl), IM 3.7/ N (impacts to American badger), IM 3.7/O (impacts to prairie falcon, northern harrier and black-shouldered City of Dublin Page 31 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 kite), IM 3.7/P (impacts to sharp-shinned hawk and Cooper's hawk), IM 3.7 Q (impacts to short- eared owl), IM 3.7/R impacts to California homed lizard), IM 3.7/S (impacts to special-status invertebrates). A number of mitigation measures are included in the Eastern Dublin EIR to reduce all of the above impacts to less-than-significant levels, except for the loss of botanically sensitive habitat. These are Mitigation Measures 3/7/1.0 to 28.0. These mitigation measures continue to apply to this project. The 2000 Mitigated Negative Declaration for Planning Area F contained Supplemental Mitigation Measure 2(i) and 2(iv) to protect special-status species which continues to apply to the proposed Project. This mitigation measure requires the developer to retain a qualified biologist to survey the site for special status plant species and the Burrowing Owl and American Badger prior to issuance of a grading permit. Project Impacts and Mitigation Measures a) Have a substantial adverse impact on a candidate, sensitive, or special-status species? LS. Development of the Project. area would have impacts on the California~red-legged frog and California tiger salamander that are less than significant with mitigation incorporation. Tlus development could potentially have impacts on the Congdon's tarplant, San Joaquin spearscale, Burrowing Owl, White-tailed Fite (and other tree-nesting raptors), and American badger. Mitigation rr~easures ;n the Eastern Dublin EIR. .• ~,~ , .: and 2000: Mitigated Negative Declaration have reduced impacts .associated with these . , ~- ~ 'species to a Less than significant level. Site clearing .and grading could result in direct loss of individuals of Congdon's tarplant and San Joaquin spearscale if these species are present on the site. ' .~ b, c) Have a substantial adverse impact on riparian habitat or federally protected wetlands? LS. As shown on the map included in the 2000 Mitigated Negative Declaration, no wetlands were found on the Project site during a survey of the Planning Area. d) Interfere with movement of native fish or wildlife species? NI. There are no bodies of water located on the Project site. The site is surrounded by developed parcels and therefore no significant wildlife movement occurs on or across the Project site. e, ~ Conflict with local policies or ordinances protecting biological resources or any adopted Habitat Conservation Plans or Natural Community Conservation Plans? NI. No trees are present on the site, and there are no impacts with regard to local tree preservation ordinances or policies. The site is not located within the boundaries of any Habitat Conservation Plans. Overall, no additional impacts to biological resources not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. City of Dublin Page 32 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 C 5. Cultural Resources Environmental Setting The Eastern Dublin area was surveyed in 1988 as part of the Eastern Dublin Specific Plan and associated EIR. Several potentially significant archeological resources were identified in the project area and the Eastern Dublin EIR mandated additional project-level archeological surveys. In May, 1999, Holman and Associates resurveyed Planning Area F by means of a mechanical backhoe. Several battered petrified wood fragments were discovered; however, later laboratory investigation indicated the fragments likely resulted from natural tumbling or damage from farm equipment. In summary, no potentially significant prehistoric archeological materials or indicators were found on the property during the study. The Eastern Dublin EIR identified the following impacts with regard to cultural resources: • IM 3.9/A: Disruption or destruction of identified prehistoric resources, which was identified as a potentially significant impact. IM 3.98: Disruption or destruction of unidentified pre-historic resources, which. was identified as a potentially significant impact.. ~ . . ~ ~ . ~ •. • .~ IlVI 3.9/C: Disruption or destruction of identified historic resources, wrscli was° identified ~as a potentially significant unpact., IM 3,9/D:: Disruption or destruction of •unidentified historic resources, which was identified as a potentially significant impact. Mitigation Measures 3.9/1.0 to 12.0 were adopted to reduce impacts to historic and pre-historic resources to ales-than-significant level. The 2000 Mitigated Negative Declaration identified Supplemental Mitigation Measure 4, intended to protect unrecorded cultural resources. All applicable mitigation measures in the Eastern Dublin EIR and in the Mitigated Negative Declaration will continue to apply to the Project. Project Impacts and Mitigation Measures a) Cause substantial adverse change to significant historic resources? NI. The Project site is vacant and no historic resources have been identified on the site. Therefore, the possibility of encountering historic resources is considered remote and no impact is expected. b, c) Cause a substantial adverse impact or destruction to archeological or paleontological resources? LS. Mitigation Measures 3.9/5.0 and- 6.0, contained in the Eastern Dublin EIR were adopted to reduce this impact to ales-than-significant level and will be implemented with Project development. The 2000 Mitigated Negative Declaration identified a remote but potentially significant possibility that construction activities, including site grading, trenching and excavation may uncover significant paleontological resources. Mitigation Measure 4 was included to reduce this impact to a less than significant level. City of Dublin ~ ~ Page 33 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 d) Disturb any human resources? LS. A remote possibility exists that human resources could be uncovered on the Site during construction activities. Mitigation Measures 3.9 5.0 and 6.0 contained in the Eastern Dublin EIR were adopted to reduce such impacts to a level of less- than-significance. Overall, no additional impacts to cultural Dublin EIlZ, the 2000 Mitigated Negativ expected to occur as a result of this Project. 6. Geology and Soils resources not previously identified in the Eastern e Declaration or the 2004 CEQA Addendum are This section is based on a preliminary geotechnical reports cited in the 2000 Mitigated Negative Declaration. The reports are on file in the City of Dublin Planning Department. Environmental Setting This section of the Initial Study addresses seismic safety issues, topography and landform, drainage and erosion and potential impacts to localized soil types. Seisrnic '~ The Project Area is a part of the San Francisco Bay area, one of the most seismically active regions in the nation. The Eastern Dublin EIR notes the presence of several nearby significant faults, including the Calaveras Fault, Greenville Fault, Hayward Fault, and San Andreas Fault.. The likelihood of a major seismic event on one or more of these .faults wi.tlun th~~ near future is believed to b.e high. The project site is not~part of a Special Studies Zone for faults as identified by the State of California. The Mocho Fault was mapped by the California Division of Mines and Geology in 1974 and was later evaluated as part of the Alquist-Priolo Special Studies Zone. As part of this evaluation it was concluded that the existence of the Mocho Fault was questionable and geomorphic features could be caused by differential erosion. A second thrust fault system has been inferred in the Coast Ranges of the Bay Area that may be seisimically active. A belt of faults and folds has been mapped in sedimentary rocks south of Mount Diablo, including one identified as the "leading edge-blind thrust, Mount Diablo Domain." Further investigation of this inferred fault by Berlogar Geologic Consultants has concluded that the risk of ground rupture from this inferred fault is low on the Project Site. Site Soils Site soils are characterized as colluvium, which is highly expansive and consists of dark gray, very stiff to hard silty clay. Landform and Topography The Project Site is part of a broad north-south trending plain known as the Livermore-Amador Valley. Existing elevations on the site range from approximately 450 to 500 feet above sea level. The Eastern Dublin EIR identified the following impacts with regard to soil and geological resources as applicable to this Project: City of Dublin Page 34 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 • IM 3.6/A: Ground fault rupture, which was identified as aless-than-significant impact. • IM 3.68: Primary impacts of groundshaking due to earthquake activity, which was identified as a potentially significant impact. • IM 3.6/C: Secondary impacts of groundshaking due to earthquake activity, which was identified as a potentially significant impact. • IM 3.6/D: Substantial alteration to site landfornis, which was identified as a potentially significant impact: • IM :?.6./F: Impacts to groundwater resources, which would be a potentially significant impact. • IM 3.6/G: Irripacts to groundwater resources due to imgation, which would be a potentially significant impact. • IM 3.6/H: Shrink and swell impacts related to expansive soils, which would be a potentially significant impact. ~. • . IM 3•:6/I~:~ c~ L: Construction and long-term erosion and sedimentation, which waul'd.be '~ ~, potentially significant impacts. ~ . ~ . Mitigation measures contained in the. Eastern Dublin EIR were adopted to reduce the above ~: impacts to less-than-significant levels except IM 3.68 regarding groundshaking, which ~ was significant and unavoidable. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new , or supplemental impacts or-mitigation measures from the Eastern Dublin EIR related to geology and soils. Project Impacts and Mitigation Measures a) Expose people or structures to potential substantial adverse impacts, including loss, injury or death related to ground rupture, seismic ground shaking, ground failure, or landslides? LS. The Project site is subject to ground shaking caused by a number of regional faults identified above. Under moderate to severe seismic events which are probable in the Bay Area over the next 30 years, buildings, utilities and other improvements constructed in the Project Area would be subject to damage caused by ground shaking. Since the Project Site is not located within an Alquist-Priolo Earthquake Safety Zone and the potential for ground rupture is anticipated to be minimal. Mitigation Measures 3.6/1.0 through 8.0 contained in the Eastern Dublin EIR were adopted to ensure that new structures would comply with generally recognized seismic safety standards so that ground shaking impacts would be reduced to a level ofless-than- significant. City of Dublin ~ Page 35 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 C Mitigation Measures 3.6/17.0-26.0 were adopted as part of the Eastern Dublin Plan EIR to reduce potential impacts to slopes to a level of less-than-significant. These mitigation measures require the preparation of site-specific soils and geotechnical reports, minimizing grading on steep slopes and adherence to Uniform Building Code and other City requirements for grading. b) Is the site subject to substantial erosion and/or the loss of topsoil? LS. The Eastern Dublin EIR notes that an impact of constructing all of the land uses identified in the Eastern Dublin Specific Plan/General Plan would be an increase of erosion and sedimentation caused by grading activities. Consistent with adopted Mitigation Measures 3.6/27.0 and 3.6/28.0, standard conditions of approval require the Project to prepare and implement interim erosion plans as part of grading permits. With adherence to these mitigation measures, potential erosion impacts will be reduced to ales-than-significant level. c-d) Is the site located on soil that is unstable or expansive• or result in potential lateral spreading, liquefaction, landslide or collapse? LS. Portions of the Eastern Dublin Specific Plan, including the Project Site, are subject to soil types with high shrink-swell potential. Mitigation Measures 3.6/14.0 through 16.0 were adopted to reduce potential shrink-swell impacts to a level of less-than-significance by requiring appropriate structural foundations and other techniques to overcome shrink-swell effects. No additional mitigation measures are required. e) 1lave soils incapable of sz.cpporting or1-site septic tanks if sewers are not available.? N[. As noted on the Project plans, the site will be connected to a sanitary sewer provided by Dublin San Ramon Services District. Therefore, no impact is anticipated with regard to septic tanks. . t~verall, no additional impacts to geology and soils not previously identified in the Easternn Dublin EIIZ, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 7. Hazards and Hazardous Materials Environmental Setting The site has been partially graded; the remaining area is primarily open grasslands and currently contains no structures. Phase I and Phase II hazardous materials studies were completed for the site by Berlogar Geotechnical Consultants in 1996 and 1997 with the finding that no hazardous materials has been identified on the site. The site has not been listed as containing a hazardous site, hazardous material generator or transporter or having known underground storage tanks. The Eastern Dublin EIR identified IM 3.4/E (exposure to wildfire hazards) as a potentially significant impact, which could be reduced to aless-than-significant level through adherence to Mitigation Measures 3.4/6.0 through 10.0. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new ~ or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to hazards or hazardous materials. City of Dublin Page 36 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 The Project Site is bound by residential uses to the east and west, a middle school to the north and a three acre vacant parcel to the south. In addition, the Project site is located in close proximity to two fire stations. Project Impacts and Mitigation Measures a-c) Create a significant hazard through transport of hazardous materials or release or emission of hazardous materials? LS. The proposed Montessori School would include a building and playground. Materials associated with this use would include normal and customary materials such as lawn chemicals, cleaning solvents and similar materials which are not significant. d) Is the site listed as a hazardous materials site? NI. A previously completed Phase II hazardous materials analysis indicates that the site is free of hazardous materials. No impacts are therefore anticipated. e, f) Is the site located within an airport land use plan of a public airport or private airstrip? LS. The Project Site is located northwesterly of the Livermore Municipal Airport. The City of Dublin referred the Specific Plan/General Plan Amendment applications for Planning Areas F-H to the Alameda County Airport. Land Use Cormnission (ALUC). At the ALUC meeting on April 14, 1999, the ~~ommission noted that Planning Areas F, G & H all lay: outside of the referral area for Livermore Tvlunicipal Airport and the ALi iC has no jurisdiction over land uses within the Project Site. g) Interference with an emergency evacuation plan? NI. Adequate °mergency access has been . provided via the proposed street system to and from the site to the satisfaction of the Alameda County Fire Department. Due to the provision of adequate access, there wotild•be no impact .wi.th regard to emergency evacuation plans. li) Expose people and structures to a significant risk of loss, injury or death involving wildland fires or where residences are intermixed with wildlands? LS. The Project Site is currently. a vacant field with some grasses. Although the site is vacant, under developments have been constructed or are currently under construction adjacent to the Project Site which has reduced the amount of grasslands in the area. Development of the Project Site will include new waterlines, fire hydrants and emergency vehicle access for firefighting purposes. Overall, no additional impacts related to hazards and hazardous materials not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. City of Dublin Page 37 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 8. Hydrology and Water Quality Environmental Setting The Project site ranges in elevation from 450 feet to 500 feet.-The Flood Insurance Rate Map published by the Federal Emergency Management Agency the Project Site is determined to be outside a special flood hazard area (FEMA Map Number 06001C0328G). The Eastern Dublin EIR identified the following impacts with regard to hydrology and water quality as applicable to this Project: • IM 3.5/Y: Potential flooding was identified as aless-than-significant impact. • IM 3.5/Z: Reduced groundwater recharge, which was identified as a potentially significant impact. • IM 3.5/AA: Non-point sources of pollution, which was identified as a potentially significant impact. Mitigation Measures 3.5/44.0 to 55.0 were included in the Eastern Dublin EIR to reduce the above impacts to ales-than-significant level. The 2000 1Vlitiga.ted Negative Declaration. included additional Mitigation Measure 5 which requires the preparation of a Stornwater Pollution Prevention Plan (SWPPP) and Mitigation . Measure 6 which requires a drainage and hydrology study to be submitted prior to the issuance of :. , grading permits 'for the site. These mitigation measures will continue to apply to the proposed Project. Project Impacts and Mitigation Measures a) Violate any water quality standards or waste discharge requirements? LS. Construction of improvements anticipated within the Project Area plan would necessitate grading and over covering of the soil in order to construct the building pad, utility connections and similar features. The 2000 Mitigated Negative Declaration included supplemental Mitigation Measure 5 which requires a Stormwater Pollution Prevention Plari be prepared to reduce potential water quality impacts. b) Substantially. deplete groundwater recharge areas or lowering of water table? LS. Although the Project Site is currently vacant it was anticipated to be converted to an urban use in the Eastern Dublin EIR. This impact has been addressed in the Eastern Dublin EIR (Impact 3.5) and Mitigation Measures 3.5/49.0 and 50.0, so no further analysis is required. c) Substantially alter drainage patterns, including streambed courses such that substantial siltation or erosion would occur? LS. The Eastern Dublin EIR acknowledges that implementation of the Eastern Dublin Specific Plan would change existing natural drainage patterns. Proposed changes would include grading and re-contouring much of the site. Stormwater runoff would eventually flow to the Alameda County Flood Control District and Water Conservation District G-3 facility immediately north of the I-580 freeway. City of Dublin Page 38 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Compliance with Mitigation Measure 5 in the 2000 Mitigated. Negative Declaration will reduce erosion on the Site from both construction and post construction activities to a less than significant level. The Project will be required to comply with this mitigation measure. d) Substantially alter drainage patterns or result in flooding, either on or off the project site? LS. Approval of the proposed project and construction of the Montessori School building and other improvements would change drainage patterns on the Project Site. Drainage would be routed through newly constructed underground pipes, culverts and similar facilities constructed to connect with existing and planned drainage improvements within the Eastern Dublin area. e) Create stormwater runoff that would exceed the capacity of drainage systems or add substantial amounts of polluted runoff? LS. Construction of on-site L~nprovements, as well as new improvements upstream of the Project Site, is anticipated to lead to greater quantities of storm water runoff. The 2000 Mitigated Negative Declaration requires the applicants to prepare a SWPPP to reduce impacts on the site. Additionally, Mitigation Measure 6 requires the developer to submit a drainage and hydrology study to the Public Works Department prior to the issuance of any grading permits. f) Substantially degrade water quality?.LS. Refer to the analysis under "a," above. g) ~ Place housing within a 100-near flood hazard~area as mapped by a Flood Inszcrarzce Rate • 1llap? NI. The proposed project does .not include a housing component nor is it Located within a 100-year flood plan as mapped by FEMA.• There would therefore be no impact in . regard to flooding hazards. ~ . ~ • h, i) Place tivith~ra a 100-year flood hazard boundary structures that impeded or redireci flood flow, including dam failures? NI. As noted in the response to "g," above, the Project Site is not located within a flood hazard area as defined by the Federal Emergency Management Agency. Proposed drainage on and off the project site would transport stormwater runoff into approved- City or regional drainage facilities for appropriate disposal, so there would be no impact with .regard to anticipated drainage facilities. j) Result in inundation by seiche, tsunami or mudflows? LS. The site is not located near a major body of water that' could result in a seiche. The risk of potential mudflow is considered low based on the Berlogar Geotechnical report (available for review at City Hall). Mitigation Measures adopted as part of the Eastern Dublin EIR will reduce potential impacts of natural and engineered slope stability, and erosion and sedimentation impacts to a level of less-than-significance. These mitigation measures include MM's 3.6/17-28. Briefly, these mitigation measures require site-specific geotechnical analyses of each proposed development, appropriate siting of new construction, use of appropriate engineered fill with proper compaction and limiting the slope of grading. Overall, no additional impacts related to hydrology and water quality not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occw as a result of this Project. City of Dublin Page 39 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 9. Land Use and Planning Environmental Setting The Project proposes to construct a Montessori School on the site which will serve children ages 2=6 years. Both the Dublin General Plan and the Eastern Dublin Specific Plan allow the establishment of Public/Semi-Public uses on the site. The proposed daycare is considered to be a Public/Semi-Public land use in the General Plan and Specific Plan. The Eastern Dublin EIR identified the following impacts with regard to land use as applicable to this Project: • IM 3.1/A: Substantial alteration to existing land use, which was identified as a less-than- significant impact. • IM 3.18: On-si.te land use impacts, which was identified as ales-than-significant impact. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to land~use. Project Tm acts and Mitigation Measures a) Physically divide an established community? NL:The project site is surrounded by existing development on three sides of the property. Development of the site has been anticipated . ~ since the adoption of the .Eastern- Dublin Specific Plan. Development of the site with a Public/Semi-Public land use has been anticipated since the adoption of the Stage 1:P.lanned Development Rezone in 2004. . b) Conflict. with any applicable land use plan, policy or regulation? NI. The proposed Project site has a land use designation of Public/Semi-Public. T'he land use designation permits community serving facilities including daycare facilities. The proposed Project is compatible with the type of development anticipated in the Eastern Dublin Specific Plan, General Plan and Stage 1 Development Plan. c) Conflict with a habitat conservation plan or natural community conservation plan? NI. No such plan has been adopted within the Eastern Dublin Specific Plan/General Plan area. There would therefore be no impact to a habitat conservation plan or natural community conservation plan for the Project Area. Overall, no additional impacts related to land use and planning not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 10. Mineral Resources Environmental Setting The Project area contains no known mineral resources. City of Dublin Page 40 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Project Impacts and Mitigation Measures a, b) Result in the loss of availability of regionally or locally significant mineral resources? NI. The Eastern Dublin EIR does not indicate that significant deposits of minerals exist on the site, so no impacts would occur. . Overall, no additional impacts to mineral resources not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 11. Noise Environmental Setting Major sources of noise on and adjacent to the Project Site include noise generated by vehicles on Brannigan Street. The Eastern Dublin EIR identified the following impacts with regard to noise as applicable 'to this Project: IM 3.10/E: Exposure of existing and proposed residences to construction noise, which would be a potentially significant impact. .. •. Ilvl 3.10/F: Noise conflicts due to ,adjacency of diverse land uses penuitted by Specific .. Plan policies, which would be a~potentially significant impact. Mitigation Measures 3.10/1.0, 3.0, 4.0; 5:0, and 6.0 in the. Eastern Dublin EIR were adopted to reduce noise impacts to aless-than-significant level, primarily through project specific acoustical analysis to reduce indoor residential noise exposure to 45dB. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to noise. Project Impacts and Mitigation Measures a, d) Would the project expose persons or generation of noise levels in excess of standards established by the General Plan or other applicable standard: LS. Mitigation Measures 3.10/4.0 and 5.0 contained in the Eastern Dublin EIR require individual project builders to prepare construction noise management plans to minimize noise as well as adhere to construction hour limitations to reduce construction noise impacts to the adjacent residential dwellings to a less than significant level. The proposed Project includes the construction of one building and an outdoor playground for use by the daycare. The daycare will operate five days a week. Once constructed, noise generated on the site will be increased due to an increase in the number of trips to the site over what currently exists. An increase in trips, and as a result, vehicular noise, was anticipated in the previous CEQA documents. Due to the nature of this facility, which offers a morning session, full session and extended care, vehicle trips to the site will be spaced out throughout the morning and afternoon. By staggering start and end times, the amount of noise generated by these trips will not be concentrated at one time. Additionally, City of Dublin Page 41 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 the facility will open at 7 am and will close at 6 pm. The Eastern Dublin EIR identified permanent noise impacts related to vehicular traffic increases as an unavoidable and unmitigatable impact. A Statement of Ovemding Considerations was adopted for this impact. A new playground for use by students of the facility will be constructed behind the new building. This playground area will be located a minimum of 100 feet from the closest residences located to the west of the Site. The playground will be located adjacent to a parking lot for the Middle School to the North. The Applicant has indicated that no more than 24 children are anticipated to be located in the playground at one time. Because this playground area is located a minimum of 100 feet from the western property line and because the total number of children in the playground will be limited to no more than 24 children at one time, noise impacts associated with this project are less than significant. b,e-f) Exposure of people to excessive groundborne vibration or groundborne noise levels? NI No impacts are anticipated for groundborne vibration or noise, since no sources of vibration currently exist within or adjacent to the Project Area, such as heavy industrial facilities or railroads. cj Substantial perrnanent increases in ambient noise levels? LS. See discussion under `a' above. The Eastern Dublin EIR identified permanent noise impacts related to vehicular . • • ..traffic increases as an unavoidable and unmitigai.able impact. A Statement of Overriding Considerations was adopted for this impact. Overall, no additional impacts .related to noise not previously identified in the Eastern Dublul• . E1R, the 2000 Mitigated Negative Declaration ar the 2004 ~CEQA Addendum are expected to occur as a result of this Project. 12. Population and >FIousing Environmental Setting The State Department of Finance has determined that Dublin's population was 46,934 as of 3anuary 1, 2008. The adopted Eastern Dublin Specific Plan/General Plan anticipates 32,023 dwelling units in the Eastern Dublin planning area at full buildout of all land uses within the Planning Area. The Project is within the area planned for development. Project Impacts and Mitigation Measures a) Induce substantial population growth in an area, either directly or indirectly? LS. Approval of the proposed Project is consistent with the Dublin General Plan, the Eastern Dublin Specific Plan and the land use identified in the Stage 1 Development Plan. Additionally, the proposed Project is a daycare and therefore will not significantly increase the population in the area. City of Dublin Page 42 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 b, c) Would the project displace substantial numbers of existing housing units or people? NI. The site is vacant. Implementation of the proposed project would therefore neither displace ~ housing units or people. Overall, no additional impacts related to population and housing not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 13. Public Services Environmental Setting • Fire Protection. Fire protection services are handled by the Alameda County Fire Department, which contracts with the City of Dublin for fire suppression, fire prevention, education, inspection services and hazardous material control to the community. . • Police Protection: Police and security protection is provided by Alameda County Sheriff Department, which contracts to the City of Dublin for 24-hour security patrols throughout the community in.. addition to ~ crime preventior_, crime • suppression and traffic safety.. Schools. The Dublin Uzufied School District (DUSDI provides educational sewices to the City of Dublin. .. .. ~ ~. • Maintenance. Maintenance .of streets, roads and other governmental facilities are the responsibility of the City of Dublin Public Works Department. • Solid Waste Service: Solid waste services are. provided by Amador Valley Industries. The Eastern Dublin EIR identified the following impacts with regard to public services as applicable to this Project: IlVI 3.4/A (demand for increased police services), IM 3.48 (police service accessibility), IM 3.4/C (demand for increased fire services), IM 3.4/E (exposure to wildland fire), IM 3.4/O (increased solid waste production), and IM 3.4/P (impact on solid waste disposal facilities). All of the above were identified as potentially significant impacts and Mitigation Measures were adopted to reduce public service impacts to aless-than-significant level. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to public services. Environmental Impacts and Mitigation Measures a) Fire protection? LS. Construction of the proposed project would increase demand for fire and emergency services on the Site: The Project will be required to reduce these impacts by City of Dublin Page 43 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 installing fire sprinklers and new fire hydrants and by meeting the minimum fire flow requirements in the Uniform Building Code and the Uniform Fire Code. The Project must also adhere to Mitigation Measures 3.4/7.0 and 3:4/9.0 contained in the Eastern Dublin EIR. These mitigation measures relate to funding new fire facilities in eastern Dublin, ensuring adequate water supplies and pressure for fire suppression, and minimizing wildland fire hazards. b) Police protection? LS. Incremental increases in the demand for police service could be expected should the Project be constructed. Project developers would also be required to adhere to Mitigation Measures 3.4/3.0 and 3.4/5.0 set forth in Eastern Dublin EIR. These measures require the inclusion of security provisions into individual development projects. c) Schools? LS. Prior to establishment of the current land use re-designation the Eastern Dublin EIR required project developers to adhere to lylitigation Measures 3.4/13.0-19.0 in order to ensure that residential development would not exceed the capacity of existing or future schools. Approval of the proposed Project would mean the establishment of a Montessori School thereby reducing impact to existing and future daycare centers and preschools. In addition,. because the proposed project does not involve the addition of residential units an increase in attendance of schools located within the Dublin Unif ed School District is not anticipated. . ` ~ •d) ~ •7Vlaintenarrce of public facilities,' including roads? - LS. Approval of the project and construction of follow-up development projects would incrementally uicrease the Long-term maintenance demand for roads and other public facilities. However, such additional maintenance demands will be offset by additional City fees and property tax revenues accruing to the City of Dublin. e) Solid waste generation? LS. Approval of the project and construction would incrementally increase generation of solid waste. The Eastern Dublin EIR requires adherence to Mitigation Measures 3.4/37.0-40.0. These measures require the preparation of a solid waste management plan and assurances that adequate solid waste landfill capacity exists prior to approval of individual development projects. Overall, rio additional impacts related to public services not previously identified in the Eastern Dublin EIR, th.e 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as. a result of this Project. 14. Recreation Environmental Setting The Project Site is currently vacant and contains no parks or other recreational amenities. Nearby community and regional parks include: Emerald Glen Park, a 50-acre City park and two community parks slated for development within the Dublin Ranch development The combined area of the two community parks is 126 acres. Each of these parks would allow for organized sports activities, individual sports as well as passive recreation. City of Dubliri Page 44 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 • -- The East Bay Regional Parks District has developed a staging area on the west side of Tassajara ~ Road as part of a regional recreational trail system. The Eastern Dublin EIR identified the following impacts with regard to recreation facilities as applicable to development of Eastern Dublin: • IM 3.4/K: Increased demand for park facilities, which would be a potentially significant impact. • IM 3.42: Park facilities fiscal impact, which would be a potentially significant impact. • IM 3.4/M: Impact on regional trail system, which would be a potentially significant impact. • IM 3.4/N: Impact on open space connectors, which would be a potentially- significant impact. Mitigation measures contained in the Eastem Dublin EIR were adopted to reduce all. of.the above impacts to ales-than-significant level. - The 20~?0 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify rievv or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to recreational facilities. - ~ - Project Im,_pacts and Mitigation Measures ~ ' a) i~Yould the project- increase the use of existing neighborhood or regional parks? ~ LS. The proposed Project would provide a private playground with play equipment for children attending the daycare. It is not anticipated .that Springfield. Montessori students will be transported to nearby parks or other recreational facilities. b) Does the project include recreational facilities or require the construction of recreational facilities? NI. The proposed Project does not include any public recreational facilities. The Project does include an enclosed playground intended to be used by the daycare. Overall, no additional impacts related to recreation not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 15. Transportation/Traffic Traffic impacts related to the construction of a Public/Semi-Public Facility on this site were reviewed in the 2004 CEQA Addendum (incorporated herein and available for review at City Hall during normal business hours). As part of the CEQA Addendum, a trip analysis was prepared by TJKM. TJKM determined that the number of trips which will be generated by a daycare facility on this site would be less than what had previously been anticipated in the 2000 i City of Dublin - Page 45 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Mitigated Negative Declaration which reviewed impacts related to the construction of a High School on the Project Site. Existing Transportation Network The project site is served by a number of regional freeways and sub-regional arterial and collector roadways, including: Interstate 580, Dougherty Road, Dublin Boulevard, Hacienda Drive, Arnold Road, Gleason Drive, Tassajara Road, Santa Rita Road and Fallon Road. Interstate 580, aneight-lane east-west freeway that connects Dublin with local cities such as Livermore and Tracy to the east and Oakland, San Francisco and other cities to the west.. Interchanges near the project site include Dougherty/Hopyard. Road, Hacienda Drive, Tassajara Road/Santa Rita Road and Fallon RoadBl Charro Road. Dougherty Road is a two-lane rural road with its northern section located in Contra Costa County. Dougherty Road has four lanes between the Alameda County/Contra Costa County border and Dublin Boulevard and six lanes between Dublin Boulevard and I-580. South of I-580, it continues with six lanes as Hopyard F.oad in Pleasanton. Dublin Boulevard is a major east=west arterial roadway in the City of Dublin. It contains four lanes largely fronted by retail and commercial uses west of Dougherty Road. .. ~Ilacienda Drive is an arterial designed to provide access to I-580. It contains six lanes south of I-580 and fo~u- lanes north'of I-58U, extending as far north as ®ublin Boulevard. As part of the Santa Rita Business Center, Hacienda Drive is currently being extended . northward to Gleason Drive as a two-lane roadway. Arnold Roud is a north-south two-lane road parallel to and west of Hacienda Drive. It currently connects Gleason Drive and existing Dublin Boulevard (future Central Parkway). Gleason Drive is an east-west two-lane road parallel to and north of Dublin Boulevard. It serves the Santa Rita Rehabilitation Center, Federal Correctional Institute and existing developments along Gleason Drive. Gleason Drive connects Tassajara Road with Arnold Road. Tassajara Road extends from Santa Rita Road at I-580 to the Town of Danville (where it becomes Camino Tassajara). The road is a four lane road which turns into a two lane road in the more rural areas of the City. Santa Rita Road is a six-lane divided urban arterial roadway from the I-580 interchange south to Valley Boulevard. It serves the east side of Pleasanton, including the Hacienda Business Park and provides access to downtown Pleasanton. Fallon Road is a two-lane road which extends from I-580. In the future, Dublin Boulevard will be extended and will connect to Fallon Road. City of Dublin Page 46 CEQA Addendum for the Springfield Montessori School '~ January 2009 PA 08-038 Existing Intersection Operations The traffic analysis prepared by TJKM in September 1999 and in February 2004 for Dublin Ranch Areas F-H found that existing intersections operate at acceptable levels of service, defined by the City of Dublin as Level of Service "D" or better. This analysis included counts of existing traffic at major intersections near the proposed project as well as intersections throughout the Eastern Dublin area. Future Baseline Conditions To implement the transportation and circulation aspects of the Eastern Dublin Specific Plan/General Plan, the City of Dublin has undertaken a~ comprehensive program of transportation improvements in the community. The purpose of this program is to accommodate anticipated traffic from the Eastern Dublin area. Overall, the program includes upgrades to I-580 freeway intersections, construction of new roads and improvements to existing roads. The program is primarily funded by fees levied on new development in eastern Dublin. Future Baseline Intersection Operations The traffic impact analysis for Dublin Ranch Areas F-H also analyzed the future baseline intersection operations with existing traffic, traffic from approved but not yet built or occupied development and traffic from other pending developments in the area. The traffic analysis included various mitigation measures whicr~ would . be the responsibility of these other developments and which would be consistent with the City's Traffic Improvement .Program, described above. With this future development in the eastern Dublin area and appr=opriate traffic . :..~iinprovements, the traffic analysis found that the. operation of all study intersections.~:ould:be. ~.~maintained at LOS "D" or better. ~ ~ ~ ~ .. Previous environmental documents The Eastern Dublin. EIR identified 16 potentially significant and potentially cumulative significant impacts related to the development of the EDSP. These include impacts to nearby freeways, local streets, transit service and similar transportation facilities. Although many of these impacts could be reduced to a level of less-than-significance, a Statement of Overriding Consideration was adopted for the following impacts: • IM 3.3lB: Impacts to mainline I-580 and I-680 freeways • 1M 3.3/E; Cumulative Freeway impacts • Il~13.3/I: Santa Rita & I-580 Eastbound freeway ramps • IM 3.3/M: Cumulative Impacts on Dublin Boulevard The 2000 Mitigated Negative Declaration prepared for Dublin Ranch PA F identified a number of supplemental impacts and mitigation measures from the Eastern Dublin EIR related to transportation. Supplemental Mitigation Measures 7, which requires several transportation improvements to be constructed and 8, which requires Tassajara Road to be widened, continue to apply to the proposed Project. City of Dublin Page 47 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Project Impacts and Mitigation Measures a) Cause an increase in traffic which is substantial to existing traff c load and street capacity? LS. The 2000 Mitigated Negative Declaration concluded that development of the land uses, proposed at that time, would result in significant impacts. The Mitigated Negative Declaration included two mitigation measures which reduced these impacts to a less than significant level. Mitigation Measures 7 and 8, in the 2000 Mitigated Negative Declaration require the construction of several transportation improvements. Several of these improvements have been constructed. Payment of the Eastern Dublin Traffic Impact fee or construction of the improvements by the developer will be required of this project. In 2004, the City approved a change in land use from High School (studied in the 2000 Mitigated Negative Declaration) to Public/Semi-Public. The 2004 CEQA Addendum determined that aPublic/Semi-Public land use would actually generate less traffic than the High School. The 2004 CEQA Addendum included an updated traffic report as well as a trip generation letter which studied the construction of a daycare facility on the Project Site. b) Exceed, either individually or cumulatively, a LOS standard established by the County CMA for designated roads)? LS: Nearby intersections can be mitigated to Level of Service D or better, which exceeds the minimum Level of Service E established by the Alameda County Congestion Management Agency. The proposed daycare is consistent with the current General Plan land use designation of Public/Semi-Public. c). .Change in air traffic patterns? IV'I. The proposed project would have no impact on air traffic patterns, since it involves development of a small scale daycare. d) Substantially increase hazards due to a design feature or incompatible use? LS. Approval of the Project would add new driveways, pedestrian paths and a parking lot where none currently exist. All circulation improvements related to the construction of this Project will be constructed in accordance with City design requirements to minimize substandard turning radii, provide for maximum sight visibility distances and minimize other potential hazards. e) Result in inadequate emergency access? LS. Construction of the new daycare would increase the need for emergency services and related access. The proposed Project has been reviewed with respect to emergency access by the City's Fire Department and Police Department. The Departments have concluded that the site has been adequately designed for emergency.access. f) Inadequate parking capacity? NI. The project plans indicate that a total of 52 parking stalls will be constructed on the site. The Dublin Zoning Ordinance requires daycare facilities to provide one parking stall for every five children plus one parking stall per employee. The facility will have up to 180 students and a maximum of 15 employees which therefore requires a total of 51 parking stalls on site. The project plans indicate that there will be a total of 52 parking stalls on site which will result in a surplus of one parking stall (over what is required by the Zoning Ordinance. City of Dublin Page 48 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 /!../ g) Conflict with adopted policies, plans or programs supporting alternative transportation such as bus turnouts and bicycle facilities)? LS: The Project Site has been designated for use as a Public/Semi-Public facility in the General Plan and Eastern Dublin Specific Plan. No public transportation facilities or bicycle facilities were anticipated to be located on this site in the General Plan or the Specific Plan. Public transportation opportunities are available in Eastern Dublin and bicycle lanes are located in Eastern Dublin as planned for in the City's Bikeways Master Plan. Bicycle racks will be located at the daycare to encourage the use of bicycles as a form of transportation for employees and parents and students. Overall, no additional impacts related to transportation not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur as a result of this Project. 16. Utilities and Service Systems Environmental Setting The project site is served by the following service providers: Sewage treatment and local water supply: Dublin San Ramor_ Services District and~~ Alameda County Flood Control and Water Conservation District, Zone 7. Storm drainage: City of DublizvAlameda County Flood Control and ~r7Jaf.er Conservation District;~Lone.7..- ~ . ~ . The Easiern DDublin EIR contains'23 impacts related to provision of utilities to the Eastern Dublin area. All were:considered potentially significant impacts and mitigation measures were included in the EIR to reduce these impacts to less-than-significant levels. The 2000 Mitigated Negative Declaration and the 2004 CEQA Addendum did not identify new or supplemental impacts or mitigation measures from the Eastern Dublin EIR related to utilities. Environmental Impacts and Mitigation Measures a) Exceed wastewater treatment requirements of the RWQCB? LS. The regional wastewater treatment plant is currently operating in compliance with local, state and federal water quality standards. The addition of wastewater flows from the project would not cause the plant to exceed such standards, based on discussions with DSRSD staff. Mitigation measures 3.5/1.0 through 22.0 contained in the Eastern Dublin EIR deal with wastewater treatment collection, treatment and disposal. b) Require new water or wastewater treatment facilities or expansion of existing facilities? LS. Existing water and sewer lines are located immediately off-site. In order for development to take place the developer would be required to connect to existing water and sewer lines. Construction of a Public/Semi-Public facility on the site has been planned for and the construction of the proposed Project will not generate a higher demand for these facilities than what was previously studied. City of Dublin Page 49 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 c) Require new storm drainage facilities? LS. The existing off-site drainage system was constructed to accommodate development within Eastern Dublin. Adopted mitigations will ensure that the proposed drainage system would accommodate Project storm water runoff. d) Are Buff cient water supplies available? LS. Approval of the proposed project would result in an increased demand for water for domestic and irrigation purposes than what currently exists on the vacant site. Development of the site has been anticipated since adoption of the Eastern Dublin Specific Plan and a discussion of water needs was included in the 1993 Eastern Dublin EIR. The previous approved land use, High School, for the Site was a more intensive land use than what is currently approved for the site. The 2004 CEQA Addendum, which reviewed impacts related to the change in land use designation from High School to Public/Semi-Public, determined that there were adequate water supplies to serve the Project Site. Additionally, development of this site has been planned for in the General Plan and Eastern Dublin Specific Plan. Additionally, development of the site has been planned for in the General Plan and Eastern Dublin Specific Plan and the project is subject to Eastern Dublin EIR Mitigation Measure 3.5/38.0 requiring awill-serve letter from the City's water service provider, Dublin San Ramon Services District (DSRSD). DSRSD has reviewed the Project plans and has determined that water use associated with this facility is not a significant project. DSRSD has included conditions into the Project's Conditions of Approval. Additionally, as required by DSRSD in the project conditions of approval, the . .. . ~ site will be required to use recycled water which will .reduce water demand for the site. e) Adequate wastewater capacity to ,serve the proposed project? LS. Approval of the proposed project would increase the demand for wastewater treatment over present conditions. Presently, the Planning Area site is vacant and there is no demand for wastewater treatment service. Based on information contained in the Eastern Dublin EIR, DSRSD has indicated that the local wastewateY- treatment plant has adequate capacity to serve the proposed project. f) Solid waste disposal? LS. Construction of the Project would incrementally increase generation of solid waste. Over the long term, the amount of solid waste reaching landfill would decrease as statewide regulations mandating increased recycling take effect. Information contained in the Eastern Dublin EIR indicates that the solid waste hauler can accommodate this project. g) Comply with federal, state and local statutes and regulations related to solid waste? NI. The City of Dublin and the solid waste hauler, Amador Valley Industries, would ensure that the project developers adhere to federal, state and local solid waste regulations. Overall, no additional impacts related to utilities and the service system not previously identified in the Eastern Dublin EIR, the 2000 Mitigated Negative Declaration or the 2004 CEQA Addendum are expected to occur a~ a result of this Project. 16.1V~andatory Findings of Significance a) Does the project have the potential to degrade the quality of the environment, substantially reduce the habitat of a fish or wildlife species, cause a fish or wildlife population to drop City of Dublin Page 50 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 below self-sustaining levels, threaten to eliminate a plant or animal community, reduce the number of or restrict the range of a rare or endangered plant or animal or eliminate important examples of the major periods of California history or prehistory? No. The analysis in this Initial Study indicates that the proposed Project will not have a significant impact on the overall environmental quality including biological or cultural resources with the implementation of the mitigation measures included in the 2000 Mitigated Negative Declaration and the mitigation measures, including the Statement of Ovemding Considerations, contained in the Eastern Dublin EIR. b) Does the project have impacts that are individually limited, but cumulatively considerable? ("Cumulatively considerable" means that the incremental effects of a project are considerable when viewed in connection with the effects of past projects, the effects of other current projects and the effects of probable future projects).'No. The Project Site lies within the Eastern Dublin Specific Plan Area. A Stage 1 Planned Development Rezone was adopted for this site which allows Public/Semi-Public Facility. Both the Eastern Dublin Specific Plan and General Plan anticipate the development of this site with aPublic/Semi- Public facility. c) Does the project have environmental effects which will cause substantial adverse effects on human beings, either. directly or indirectly? No. No such impacts have been discovered in the course of preparing this. Initial Study: City of Dublin Page 51 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 Agencies and Organizations Consulted The following agencies and organizations were contacted in the course of this Initial Study: City of Dublin Jeri Ram., AICP, Community Development Director Mike Porto, Consulting Planner John Bakker, Assistant City Attorney Jerry Haag, Consulting Planner References P/Iiti~ated Ne~tive Declaration for Dublin Ranch Planning Area F, City of Dublin, 1999 Dublin Ranch Areas F, G and H Ecological impacts and Mitigation, H.T. Harvey & Associates, 19.99 EasterYZ Dublin SpeciFc Plan/General Plan_Environmental Impact Report, Wa11ac-e - Roberts and Todd, 1994. 'Traffic Study for the Proposed Dublin Ranch Areas F-H, TJKM Associates, 2001, Assessment of a Possible Archeological Resource within Dublin Ranch Areas F-II, Dublin CA, Holman & Associates, 1999 City of Dublin Page 52 CEQA Addendum for the Springfield Montessori School January 2009 PA 08-038 STATEMENT OF OVERRIDING CONSIDERATIONS 1. General. Pursuant to CEQA Guidelines Section 15093, the City Council of the City of Dublin ("City") adopted a Statement of Overriding Considerations for those impacts identified in the Eastern Dublin EIR as significant and unavoidable. (Resolution 53-93, May 10, 1993.) The City Council carefully considered each impact in its decision to approve urbanization of Eastern Dublin through approval of the Eastern Dublin General Plan Amendment and Specific Plan project. The City Council later approved land use applications for Dublin Ranch, including Dublin Ranch Area F. The City Council is currently considering the Springfield Montessori School project in Dublin Ranch. The project includes a portion of Area F, and proposes apublic/semi-public development which is consistent with prior approvals. The project area consists of approximately 2.57 acres, identified in the applications as the Springfield Montessori School. The City Council adopted a Statement of Overriding Considerations with the original land use approvals for urbanization of Eastern Dublin. Pursuant to a 2002 California Court of Appeals decision, the City Council hereby adopts specific overriding considerations for the Springfield Montessori School project.t The City Council believes that many of the unavoidable environmental effects identified in the Eastern Dublin EIR that are applicable to the project site will be substantially lessened by mitigation measures adopted with the original approval and by the environmental protection measures adopted through the Area F project approvals, and the related Conditions of Approval, to be implemented with the development of the project. Even with mitigation, the City Council recognizes that the implementation of the project carries with it unavoidable adverse environmental effects as previously identified in the Eastern Dublin EIR. The City Council specifically finds that to the extent that the identified adverse or potentially adverse impacts for the project have not been mitigated to acceptable levels, there are specific economic, social, environmental, land use, and other considerations that support approval of the project. 2. Unavoidable Significant Adverse Impacts. The following unavoidable significant environmental impacts identified in the Eastern Dublin EIR, for future development of Eastern Dublin apply to the Springfield Montessori School. The impacts cannot be fully mitigated by changes or alterations to the project. Land Use Impact 3.1/F. Cumulative Loss of Agricultural and Open Space Lands; Visual Impacts 3.8/B; and, Alteration of Rural/Open Space Character. Although considerable development has occurred throughout Dublin Ranch and the site is presently undeveloped land, and has some open space character. Future development of the project site will contribute to the cumulative loss of open space land. Traffic and Circulation Impacts 3.3/B, 3.3/E. 1-580 Freeway, Cumulative Freeway Impacts: The Traffic Study prepared for the Area F Stage 1 Development Plan (2000 ' "...public officials must still go on the record and explain specifically why they are approving the later project despite its significant unavoidable impacts." (emphasis original.) Communities for a Better Environment v. California Resources Agency_(2002)103 Ca1.App. 4`'' 98, 125. EXHIBIT B Mitigated Negative Declaration), the 2004 CEQA Addendum and the Eastern Dublin EIR, update cumulative impacts to the 1-580 and 1-680 freeways from development in Eastern Dublin. While city street and interchange impacts can be mitigated through planned improvements, transportation demand management, the 1-580 Smart Corridor program, and the extension of Fallon Road to Tassajara Road and other similar measures, mainline freeway impacts continue to be identified as unavoidable, as anticipated in the Eastern Dublin EIR. Future development on the site will incrementally contribute to the unavoidable freeway impacts. Traffic and Circulation Impacts 3.3/l, 3.3/M. Santa Rita Road/I-580 Ramps, Cumulative Dublin Boulevard Impacts: The Springfield Montessori School project will be required to implement all applicable adopted traffic mitigation measures, including contributions to the City's Traffic Impact Fee (TIF) program; however even with mitigation these impacts continue to be identified as unavoidable, as anticipated in the Eastern Dublin EIR. Community Services and Facilities Impact 3.4/S. Consumption of Non-Renewable Natural Resources and Sewer, Water; and Storm Drainage Impact 3.5/F, H, U. Increases in Energy Usage Through Increased Water Treatment, Disposal and Operation of Water Distribution System: Development of the Springfield Montessori School project will contribute to increased energy consumption. Soils, Geology, and Seismicity Impact 3.6/B. Earthquake Ground Shaking, Primary Effects: Even with seismic design, future development of the project could be subject to damage from large earthquakes, much like the rest of the Eastern Dublin planning area. Air Quality Impacts 3.11/A, B, C, and E: Future development of the project will contribute to cumulative dust deposition, construction equipment emissions, mobile and stationary source emissions. 3. Overriding Considerations. The City Council previously balanced the benefits of the Eastern Dublin project approvals against the significant and potentially significant adverse impacts identified in the Eastern Dublin EIR. The City Council now balances those unavoidable impacts that apply to development of the Springfield Montessori School project against the benefits of the project as set forth below. The City Council, acting pursuant to CEQA Guidelines Section 15093, hereby determines that unavoidable impacts of the project are outweighed by the substantial benefits of developing a Public/Semi-Public facility. The project will further the urbanization of Eastern Dublin as planned through the comprehensive framework established in the original Eastern Dublin approvals. Development of the project will provide a 16,002 square foot public/semi-public building which is located in close proximity to residential dwellings and will provide a service to all residents and employees in Dublin and the region. The project will provide a Public/Semi-Public space which will accomplish the City Council's goal of providing Public/Semi-Public uses throughout the City.