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SR-505-010 (2) KJ!/XJffG( 2---fO as ~ Ct}itly~ #:6 g :2-'1 CC5 6 g-~'7 CL5 aJ. 6 ~ 2h cC5 (AJ6w fftJpe) EPWM:CP:AA:SL:CF:\EPWM\ADMIN\WPDOCS\STAFFRPT\MOSSAVES.WPD OCT 2 8 tg( Council Meeting: October 28, 1997 Santa Monica, California .. 9"....,A. . ..'.. . 5 () 5 -() I 0 TO: Mayor and City Council FROM: City Staff SUBJECT: Recommendation to Adopt A Resolution Certifying a Mitigated Negative Declaration for the Moss Avenue Sewer Pumping Station, and To Waive Competitive Bidding and Authorize the City Manager to Negotiate and Execute Two Contracts for the Moss Avenue Pumping Station Structural Shell Construction Introduction This report recommends that the City Council adopt a resolution certifying the Initial Study and Mitigated Negative Declaration for the Moss Avenue Sewer Pumping Station. It also recommends that the City Council waive competitive bidding requirements according to Santa Monica Municipal Code Section 2.24071 (d)(3), and requests authorization for the City Manager to negotiate and execute two contracts: a construction contract and a construction management contract for construction of the Moss Avenue Pumping Station. Background In July 1996 City Council awarded a contract to the engineering firm Montgomery Watson which included studying options for upgrading the Moss Avenue Pumping Station. It has been determined that the most cost effective and technically feasible option is the construction of a new facility immediately adjacent to and south of the existing station. The current station is located at 1631 Appian Way, is 49 years old and has serious design 1 9A ft".. A. A ..___ deficiencies. The purpose of the project is to ensure that the station meets current engineering standards and accommodates the current levels of sewage flows which must be pumped during periods of significant rain. The Moss Avenue Pumping Station is of critical importance both for the protection of public health and safety and to safeguard the environment from the threat of sewage spills. The pump station is owned and operated by the City of Santa Monica, but 90% of the sewage which flows through the plant originates from the City of Los Angeles. Under Santa Monica's existing agreement with Los Angeles, Los Angeles is responsible for 90% of the costs for the proposed project. The anticipated reimbursement from Los Angeles is therefore listed in the fiscal/budget impact section of this report as a proposed revenue budget increase. In August 1997 the City entered into a 55 year ground lease agreement with Project New Hope to construct and operate 25 units of housing for low income disabled individuals on the site adjacent to the pumping station. The critical need to coordinate the timing of certain phases of the two construction projects became clear only after the preliminary design of the pumping station was completed. The engineering and hydrogeologic analysis concluded that there would be a high probability for loss of structural integrity to the Project New Hope building if the two projects were not properly sequenced. As a result of this engineering analysis, the City must delay the construction of the Project New Hope project until approximately March 1, 1998, and proceed immediately with the first phase of the Moss Avenue Pumping Station upgrade project. 2 Discussion The pumping station will be a subterranean structure creating significant improvements to the aesthetics of the neighborhood. In order to achieve this, the base floor elevation of the pumping station will be 52 feet below finished grade. The site has groundwater above the base floor elevation. The water must be removed in order to excavate the site so that the concrete will be poured onto a dry soil bed. The engineering analysis showed there will be differential settlement on the Project New Hope site. Completion of the structural shell of the pumping station prior to Project New Hope beginning their construction will prevent damage to their foundation. It is therefore critical that the Gity proceed with the first phase of the pumping station construction, prior to Project New Hope beginning its construction. This will result in an approximate six-month delay to the start of construction for Project New Hope. Through discussion on coordinated construction schedules and verification of delay costs with Project New Hope, staff has negotiated an agreement to compensate Project New Hope for the costs associated with the delay, in the amount of $720,000. Staff analysis, including review by the City Attorney's Office, has concluded that there are health, safety and welfare concerns for the general public due to the risk of sewage spills because of inadequate capacity at the existing pumping station. In addition, there are specific health, safety and welfare concerns for the future residents of Project New Hope 3 if the first phase of the pumping station project is not constructed according to the accelerated schedule. Santa Monica Municipal Code Section 2.24071 (d)(3) provides that the public bidding requirements may be waived if, by a 2/3 affirmative vote, the City Council finds that due to urgent necessity, the public health, welfare or safety would be jeopardized if the normal public bidding requirements were followed. Coastal Commission Review and Environmental Analysis The project has been reviewed by the California Coastal Commission and has been declared exempt from development permit requirements. A CEQA Initial Study and Mitigated Negative Declaration have been prepared. The thirty day review period commenced on September 23, 1997, and closed on October 22, 1997. No comments were received. The Initial Study and Mitigated Negative Declaration are included with this report as Attachment A. BudgeUFinancial Impact Contract CONSTRUCTION FUNDS REQUIRED $2,395,600 $ 160,000 $ 360,000 $ 720,000 $3,635,600 Construction Management Contingency Project New Hope Agreement TOTAL FUNDS REQUIRED 4 Sufficient funds for the project are available in account number 31-760-661-20096-8900- 99345 (Moss Avenue Sewer Lift Station Upgrade). It is also recommended that Council increase the budgeted revenues in account number 31-500-661-00000-0089-10000 (City of Los Angeles) by $3,272,040 to reflect receipt of cost reimbursements from the City of Los Angeles for the project. Recommendations Staff recommends that the City Council: 1. Adopt the resolution certifying the Mitigated Negative Declaration for the Moss Avenue Pumping Station project; 2. Authorize the City Manager to negotiate and execute a contract for the construction of the Moss Avenue Pumping Station structural shell in an amount not to exceed $2,395,600; 3. Authorize the City Manager to negotiate and execute a contract for the construction of the Moss Avenue Pumping Station structural shell in an amount not to exceed $160,000; 4. Authorize the City Manager to negotiate and execute an agreement with Project New Hope in an amount not to exceed $720,000 for costs associated with Project New Hope delays; 5. Authorize the City Engineer to issue any necessary change orders to complete additional work in conformance with the Administrative Instructions on Change 5 Orders; 6. Find that due to urgent necessity the public health, welfare and safety would be jeopardized if bidding requirements are not waived for the construction of the Moss Avenue Pumping Station structural shell on an accelerated schedule; and 7. Authorize the revenue budget change as detailed in the Budget/Financiallmpact section of this report. Prepared by: Craig Perkins, Director, Environmental and Public Works Management Anthony Antich, City Engineer Susan Lowell, Civil Engineer Carol Fox, Senior Administrative Analyst 6 Attachment A See Resolution No. 9210 (CCS) CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 INITIAL STUDY AND NEIGHBORHOOD IMPACT STATEMENT DATE FILED 3/24/97 This checklist is to be completed for all projects which are not exempt from environmental review under the California Environmental Quality Act (CEQA). The information, analysis and conclusions contained in the checklist form the basis for deciding whether an Environmental Impact Report (EIR) or Negative Declaration (ND) is to be prepared. Additionally, the checklist shall be used to focus an EIR on the effects determined to be potentially significant. I. INTRODUCTION 1. Project Title: Moss A venue Sewage Pumping Station Project. 2. Lead Agency Name and Address: City Planning Division, Planning and Community Development Department, City of Santa Monica, 1685 Main Street, Santa Monica, CA 90401 3. Cont.act Person and Phone Number: Paul Foley, Associate Planner (310) 458- 8341 4. Project Location: 1625 Appian Way, Santa Monica, CA 90405 5. Project Sponsor's Name and Address: EngineeringDivision, Environmental and Public Works Management Department, 1685 Main Street, Santa Monica, CA 90401 6. General Plan Designation: Oceanfront Special District 7. Zoning: RVC Residential Visitor Commercial District 8. Description of Project: Removal and replacement of the Moss Avenue sewage pumping station with a subterranean facility in that the current pumping station has inadequate capacity to serve existing sewage flows. The new station will have a capacity to serve sewage flows for projected year of 1 eft3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 2020 and, with subsequent modifications, the year 2050 (future projections based upon full build-out at current zoning). 9. Surrounding Land Uses and Setting: To the north and east, a proposed dry weather stonn water treatment facility (presently unimproved land); to the west of the project location across Appian Way is the visitor-serving area of the Santa Monica Pier; residential uses are planned adjacent to the subject parcel to the south. 10. Other public agencies whose approval is required (e.g. ~ permits, financing approval, or participation agreement); California Coastal Commission of a coastal development pennit; Santa Monica City Council approval of contracts and funding; Los Angeles City Council approval of contracts and funding; State Water Resources Control Board pennit for the removal of the existing sewerage tank; building pennits from the Building and Safety Division of the City of Santa Monica for the proposed pumping station. n. ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED Environmental factors checked below would be potentially affected by this project, involving at least one impact that is a "Known Significant Impact", "Unknown Potentially Significant Impact", or "Potentially Significant Unless Mitigated" as indicated by the checklist on the following pages. -X.. Earth _ Shadows Public Services Air _ Risk of Upset l Construction Effects Water Human Health Fiscal Plant Life _ Population Recreation _ Animal Life ...x... Land Use Cultural Resources _ Energy _ Housing Aesthetics Natural Resources _ Right of Way _ Neighborhood Effects _ Noise ...x.... Transport./Circulation _ Mandatory Findings of 2 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Significance _ Light and Glare Utilities ID. ENVIRONMENTAL IMPACTS In completing this checklist, keep in mind the following: 1) A brief explanation is required for all answers except "Not Significant" answers that are adequately supported by the information sources a lead agency cites following each question. A "Not Significant" answer i~ adequately supported if the referenced information sources show that the impact simply does not apply to projects like the one involved (e.g. the project falls outside a fault rupture zone). A "Not Significant" answer should be explained where it is based on project- specific factors as well as general standards (e.g. the project will not expose sensitive receptors to pollutants, based on a project-spec:fic screening analysis). All explanations and information sources should be contained in a "Discussion of Environmental Evaluation" which should be attached to this checklist. 2) All answers must take account of the whole action involved, including off-site as well as on-site, cumulative as well as project-level. indirect as well as direct, and construction as well as operational impacts. 3) "Known Significant Impact" is appropriate if thel'. :0;: substantial evidence that an effect is significant. If there are one or more "Known Significant Impact" entries when the determination is made, an EIR is required. 4) "Unknown Potentially Significant Impact" is appropriate when it is believed that an impact could be significant, but further technical research is needed to confirm the determination. If there are one or more "Unknown Potentially Significant Impact" findings, an EIR is required. 5) "Potentially Significant Unless Mitigation Incorporated" applies where the incorporation of mitigation measures has reduced an effect from "Known Significant Impact" to a "Not Significant." The lead agency must describe the mitigation measures, and briefly explain how they reduce the effect to a less than significant level (mitigation measures from Section XVII, "Earlier Analyses," may be cross-referenced). 6) Earlier analysis may be used where, pursuant to the tiering, program EIR, or other 3 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 CEQA process an effect has been adequately analyzed in an earlier EIR or negative declaration. Section 15063(c)(3)(D). Earlier analyses are discussed in Section IV at the end of this checklist. 7) Lead agencies are encouraged to incorporate into the checklist references to information sources for potential impacts (e.g. general plans, zoning ordinances). Reference to a previously prepared or outside document should, where appropriate, include a reference to the page or pages where the statement is substantiated. A source list should be attached, and other sources used or individuals contacted should be cited in the discussion. ID. ENVIRONMENTAL IMPACTS Known Unknown Pot. Signif. Not Signif. Pot. Signif. Unless Signif. Impact Impact Mitigated 1. Earth. Will the proposal result in: a. Unstable earth conditions or in changes in geologic substructures? X b. Extensive disruptions, displacements, compaction or overcovering of soil? X c. Extensive change in topography of ground surface relief features? X d. The destruction, covering or modification of any unique geological or physical features? X e. Considerable increase in wind or water erosion of soils, either on or off the site? X 4 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVDLOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated f. Changes in deposition or erosion of beach sands, or changes in siltation, deposition or erosion which may modify the bed of the ocean or any bay or inlet? X g. Exposure 'J: people or property to geologic hazards such as earth- quakes, landslides, mudslides, ground failure, or similar hazard.;: X 2. Air. Will the proposal result in: a. Considerable air emissions or deterioration of ambient air quality? X b. The creation of objectionable odors? X c. Substantial alteration of air movement, moisture, or temperature, or any change in climate, either locally or region all y? X d. Expose the project residents to severe air pollution 5 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated conditions? X 3. Water. Will the proposal result in: a. Changes in currents, or the course of direction of water movements, in either marine or fresh waters? X b. Extensive changes in absorp- tion rates, drainage patterns, or the rate and amount of surface runoff? X c. Alterations to the course or flow of flood waters? X d. Substantial change in the amount of surface water in any water body? X e. Discharge into surface waters, or in any alteration of surface water quality, including but not limited to temperature, dissolved oxygen or turbidity? X f. Alteration of the direction or rate of flow of ground waters? X g. Change in the quantity of ground waters, either 6 efG CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated through direct additions or withdrawals, or through interception of an aquifer by cuts or excavations? X h. Considerable reduction in the amount of water other- wise available for public water supplies? X 1. Exposure of people or property to water related hazards such as flooding or tidal waves? X 4. Plant Life. Will the proposal result in: a. Change in the diversity of species or number of any species of plants (including trees, shrubs, grass, crops, and aquatic plants)? X b. Reduction of the numbers of any unique, rare or endangered species of plants? X c. Introduction of new species of plants into an area, or result in a barrier to the normal replenishment of existing species? X 7 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated 5. Animal Life. Will the proposal result in: a. Change in the diversity of species, or number of any species of animals (birds, land animals including reptiles, fish and shellfish, benthic organisms or insects)? X b. Reduction of the numbers of any unique, rare or endangered species of animals? X c. Introduction of new species of animals into an area, or result in a barrier to the migration or movement of animals? X d. Deterioration of existing fish or wildlife habitats? X 6. Energy. Will the proposal result in: a. Use of considerable amount of fuels or energy? X b. Considerable increase in demand upon existing sources of energy, or require the development of new sources of energy? X 7. Natural Resources. Will the proposal result in: 8 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated a. Considerable increase in the rate of use of any natural resources? X b. Considerable depletion of any nonrenewable natural resource? X 8. Noise. Will the proposal result in: a. Considerable increases in existing noise levels? X b. Exposure of people to severe noise levels? X 9. Light and Glare. Will the proposal produce considerable new light or glare from street lights or other sources? X 10. Shadows. Will the proposal produce extensive shadows affecting adjacent uses or property? X 11. Risk of Upset. Will the proposal involve: a. A risk of an explosion or the release of hazardous substances (including, but not limited to, oil, pesticides, chemicals or radiation) in the event of an accident or upset 9 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 Known Unknown Signif. Pot. Signif. Impact Impact IS No. 97-002 Pot. Signif. Not Unless Signif. Mitigated conditions? X b. Possible interference with an emergency response plan or an emergency evacuation plan? X 12. Human Health. Will the proposal result in: a. Creation of any health hazard or potential health hazard (excluding mental health)? X b. Exposure of people to potential health hazards? X c. Considerable adverse impact on health care services? X 13. Population. Will the proposal result in: a. Considerable change in the distribution, density, or growth rate of the human population of an area? X b. The relocation of any persons because of the effects upon housing, commercial or industrial facilities? X c. The relocation or 10 eft] CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact :; llknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated dislocation of employment or businesses? X 14. Land Use. Will the proposal result in: a. A considerable alteration of the present or planned land use of an area? X b. Demolition, relocation, or remodeling of residential, com- mercial or industrial buildings or other facilities? X 15. Housing. Will the Proposal: a. Create a considerable demand for additional housing? X b. Have a considerable adverse impact on the available rental housing in the community? X 16. Right of Way. Will the proposal result in: a. Reduced lot area? X b. Reduced access? X c. Reduced off-street parking? X d. Creation of abrupt grade dif- 11 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated ferential between public and private property? X 17. Transportaticm/ Circu lation. Will the proposal result in: a. Generation of considerable additional vehicular movement? X b. Substantial effects on existing parking facilities, or demand for new parking? X c. Considerable adverse impact upon existing bus transit systems? X d. Alterations to present patterns of circulation or movement of people and/or goods by changes to roadways? X e. Alterations to waterborne, rail or air traffic? X f. Considerable adverse impact on traffic safety to motorists, bicyclists or pedestrians? X 18. Utilities. Will the proposal result in a need for new systems, or major alterations to the following utilities: a. Power or natural gas? X b. Communications systems? X c. Water? X d. Sewer or septic tanks? X 12 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated e. Storm water drainage? X f. Solid Waste and disposal? X 19. Public Services. Will the proposal have a considerable effect upon, or result in a need for new or altered governmental services in any of the following areas: a. Fire protection? X b. Police protection? X c. Schools, ~ l~clllding pre-schools or child care? X d. Parks or other recreational facilities? X e. Maintenance of public facil- ities, includbg !vads? X f. Other governmental services? X 20. Construction Effects. Will the proposal have considerable construction-period impacts due to the scope, or lccation of construction activities? X 21. Fiscal. Will the proposal have a considerable adverse fiscal effect on the City? X 22. Recreation. Will the proposal result in a considerable impact upon the quality or quantity of existing recreational opportunities? X 23. Cultural Resources. 13 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated a. Will the proposal result in the alteration of or the destruc- tion of a prehistoric or his- toric archeological site? X b. Will the proposal result in adverse physical or aesthetic effects to a prehistoric or historic building, structure, or object? X c. Does the proposal have the potential to cause a physical change which would affect unique ethnic cultural values? X d. Will the proposal restrict existing religious or sacred uses within the potential impact area? X 24. Aesthetics. Will the proposed project result in: a. The obstruction of any scenic vista or view open to the public? X b. The creation of an aestheti- cally offensive site open to public view? X c. The destruction of a stand of trees, a rock outcropping or other locally recognized desirable aesthetic natural feature? X d. Any substantial negative aesthetic effect? X 14 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 IS No. 97-002 Known Signif. Impact Unknown Pot. Signif. Impact Pot. Signif. Not Unless Signif. Mitigated 25. Neighborhood Effects. Will the proposal have considerable effects on the project neighborhood? X 26. Mandatory Findings of Significance. a. Does the project have the poten- tial 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 commun- ity, reduce the number or restrict the range of a rare or endangered plant or animal or eliminate important examples of the major periods of California history or pre-history? X b. Does the project have the poten- tial to achieve short-term, to the disadvantage of long-term, environmental goals? X c. Does the project have impacts which are individually limited, but cumulatively considerable? X d. Does the project have environ- mental effects which will cause substantial adverse effects on human beings, either directly or indirectly? X IV. 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 15 eff3 CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Santa Monica, California 90401-3295 Known Unknown Signif. - Pot. Signif. Impact Impact IS No. 97-002 Pot. Signif. Not Unless Signif. Mitigated declaration. Section 15063(c)(3)(D). In this case a discussion should identify the following on attached sheets: a) Earlier analyses used. Identify earlier analyses and state where they are available for review. b) Impacts adequately addressed. Identify which effects from the above checklist were within the scope of and adequately analyzed in an earlier document pursuant to applicable legal standards, and state whether such effects were addressed by mitigation measures in the earlier analysis. c) Mitigation measures. For effects that are "Potentially Significant Unless Mitigated" describe the mitigation measures which were incorporated or refined from the earlier document and the extent to which they address site-specific conditions for the project. V. DISCUSSION OF ENVIRONMENTAL EVALUATION (See attachment) VI. DETERMINATION (See attachment) f: \ppd\share\eirtemps\simonson 16 eff3 III. DISCUSSION OF ENVIRONMENTAL EV ALlJATION 1. EARTH. The site is a relatively level parcel with a steep slope which rises in elevation approximately 25' as it approaches the east property line abutting the Pacific Coast Highway access road to Ocean Avenue. The proposed sewage pumping station will occur on the level portion of the parcel in the same general location as the existing pumping station which will be replaced. No unique geologic or physical features exist on the site. No considerable increase in wind or water erosion will result from the proposed project. No change in beach sands or siltation will result from the proposed project. The 1996 MEA indicates that the subject parcel is not located within an area of landslide or mud slide potential nor an area of ground failure; the parcel is within an area of liquefaction susceptibility which should be considered during the design of the facility. The subject parcel is not located within a fault hazard management zone. The proposed project, which includes the removal of an existing sewerage tank, pumping station would be built entirely below grade to a depth of 52', which will require soil displacement. The negative impacts of soil displacement during construction will be reduced to a level of insignificance with the following mitigation measures which shall be incorporated as part of project approval: 1) spoils to be removed regularly with no long-term storage of unsuitable soils; 2) dust palliative will be applied to any soils stored for re-use; 3) water trucks as necessary to prevent wind erosion of soils and to control dust per SCAQMD Rule 403; 4) appropriate screening or construction fencing will be installed to control soil erosion; 5) spray-on soil binders will be applied to freshly graded soils. 2. AIR. No objectionable odors will be created by the proposed project and it will eliminate odors associated with the existing sewage pumping station. The project will not result in substantial alteration of air movement, moisture, or temperature, or any change in climate, either locally or regionally as the facility will be located below grade. There are no residents at the project site and the project will not expose neighboring residential uses to severe air pollution conditions. The project will not result in an increase in air pollution as compared to the existing condition at the site. 3. WATER. The proposed project will not result in any changes in currents, or the course of direction of Santa Monica Bay located nearby nor any fresh waters. According to the City's Safety Element of the General Plan, the project sites are not within a flood hazard area and the project would not result in an alteration to the flow of flood waters, nor in the exposure of people or property to water- 1 related hazards. As compared to existing conditions, the proposed project will not result in a change in absorption rates, drainage patterns, and the rate and amount of surface runoff as the subject site is presently improved by an existing pumping station facility of similar size as the proposed facility which is to be constructed entirely below grade. The proposed pumping station is designed to be built entirely below grade to a depth of 52'. The elevation of the site at the proposed location is approximately 30' above sea level which will necessitate additional design considerations. However, the project is not expected to change the rate of flow of groundwater, nor will it result in a significant change in the quantity of groundwater by cuts or excavations. 4. PLANT LIFE. The site of the proposed pumping station is a predominantly graded parcel presently occupied by an existing sewage pumping station and an auxiliary stand-by generator building which will be replaced by a single structure. The 1996 MEA does not identify any sensitive biological resources on or near the project site. Any new plant species which would be introduced to the project site would be similar to other introduced species in the vicinity. The project will not have a significant impact on plant life. 5. ANIMAL LIFE. The proposed site for the pumping station is a predominantly graded parcel presently occupied by an existing sewage pumping station which will be replaced The 1996 MEA does not identify any sensitive biological resources on or near the project site. The project will not have a significant impact on animal life. 6. ENERGY. According to the 1996 MEA, both Southern California and The Gas Company expect to meet the energy needs for expected future development within the City of Santa Monica. The proposed project will not result in the use of a considerable amount of fuels or energy and would not result in a significant increase in demand for existing energy supplies. 7. NA TURAL RESOURCES. The project will not result in a significant increase in the rate of natural resource consumption nor in a significant depletion of any nonrenewable natural resource. 2 8. NOISE. The proposed sewage pumping station, which will replace an existing pumping station above grade, will be built entirely below grade and will not have any ni..J:....;: impacts. 9. LIGHT AND GLARE. The proposed project will be built entirely below grade and will not have any light and glare impacts. 10. SHADOWS. The proposed project will be built entirely below grade and will not have any shadow impacts. 11. RISK OF UPSET. There are no explosive or hazardous substances associated with the operation of the proposed sewage pumping station and will not interfere with any emergency response plan. The new facility will have a complete bypass pumping capability in the event of an emergency with the operation of the station. 12. HUMAN HEALTH. The project will not result in any significant impact on health or :.calth care services. 13. POPULATION. The proposed project is a replacement and upgrade of the existing sewage pumping facility to meet current engineering standards designed to accommodate peak wet weather flows. Therefore, the project will not result in a considerable change in the density, distribution, or growth rate of the human population in the area. The project does not involve the relocation of persons, employment or businesses. 14. LAND USE. The proposed project is consistent with the Land Use Element of the General Plan and the development and use standards contained in the Zoning Ordinance. The proposed land use does not represent a significant impact or a considerable change to the present or planned land use as the proposed project will entail the replacement of an existing sewage pumping station in the same location. The project will require the demolition and removal of the existing pumping station and generator building. The following mitigation measures shall be incorporated as part of project approval to 3 ensure that any negative impacts resulting from the demolition of these structures are not significant: 1) unsuitable materials will be transported and disposed at an appropriate disposal site daily; 2) dust palliative will be applied during demolition to prevent wind erosion; 3) water trucks as necessary to prevent wind erosion of soils and to control dust per SCAQMD Rule 403; and 4) appropriate screening or construction fencing will be installed to control soil erosion. 15. HOUSING. The proposed project will not create a significant demand for new housing and will not have a significant adverse impact on the availability of rental housing in tile community. 16. RIGHT OF WAY. The proposed project will not result in reduced lot area, access, off-street parking, or the creation of an abrupt grade differential between public and private property. 17. TRANSPORTATION/CIRCULATION. The proposed project will not result in any impacts to transportation or circulation except during construction. The following mitigation measures will be incorporated as part of project approval to ensure that no significant impacts on vehicular, bicycle and pedestrian movement occur in the area during construction: 1) traffic control plans will be incorporated into the project plans to reduce impacts, subject to review and approval of the City of Santa Monica Parking and Traffic Engineer; 2) a staging and haul route must be approved by the City's Parking and Traffic engineer prior to the beginning of each phase of grading, excavation and construction demonstrating that trucks will not utilize residential streets as routes approaching or departing frum the site during all phases of construction. 18. UTILITIES. Information contained in the 1996 MEA indicates that the proposed project will not result in the need for new systems, or major alterations to power or natural gas systems, communications systems, water, sewer or septic tanks, storm water drainage, or solid waste disposal. 19. PUBLIC SERVICES. As stated in the 1996 MEA, the fire and police departments expect no significant impacts to their services from anticipated new development with the City. The proposed project, which replaces the existing pumping station, will not have a significant effect on, or result in a need for new or altered services in the areas of schools, parks or recreational facilities, maintenance of public facilities, or other governmental services as no significant increases in the resident or workplace population result from the project. .. 4 20. CONSTRUCTION EFFECTS. The proposed construction of the pumping station will have construction effects that will be necessary to mitigate to a level of insig:::5.cance. Due to the location and scope of the pumping station project, the construction schedule is planned to prevent a serious negative impact on the residential construction project immediately adjacent to the subject site - Project New Hope. Project New Hope's facility will serve seriously ill, very low-income households with HIV/AIDS. The construction schedule for this project has been developed in coordination with Project New Hope. It is critical that completion of the pumping station structural shell and deep piping components occur prior to the completion of the foundation of the Project New Hope structure. Significant negative impacts will occur if tl,e pumping station work starts after the completion of the Project New Hope foundation, including damage to the foundation due to differential settling resulting from the de-watering work necessary for the pumping station shell. In addition, construction activities at the pumping station should be simultaneous with those at Project New Hope in order to ensure completion of construction a~tivities at the pumping station before residents have moved in to Proj"'':;l New Hope. The following mitigation measures shall be incorporated as part of project approval to mitigate the negative effects of projeCt-related construction activities to a level of insignificance: 1) prior to the issuance of the building permit for the pumping station, the City will finalize a letter of understanding with Project New Hope ~~at includes the final coordinated construction schedule to ensure mitigation of construction effects to a level of insignificance. The letter will be subject to the review and approval of the Director of Planning; 2) electrically operated equipment in lieu of diesel powered equipment will be util:ze,d to reduce noise-related and air quality-related short- term construction impacts; 3) work will be barricaded and screened from the public; and 3) concurrent street cleaning will occur during construction hours. Construction-related traffic 'impacts are addressed in Paragraph #17 "Transportation/Circulation". 21. FISCAL EFFECTS. The proposed project will be proportionately funded by the City of Los Angeles and the City of Santa Monica with 85 % of the funding coming from Los Angeles. The City's 15 % share of the funding was included as part of the FY 1996-1997 Capital Improvement Program and has been rolled over into FY 1997-98.. 22. RECREATION. The proposed project will not impact the quality or quantity of existing recreational opportunities as no significant increases in the resident or workplace population result from the project. 5 23. CULTURAL RESOURCES. The City Historic Resources Inventory did not identify any historically significant structures on the proposed locations of the project. However, because of the excavation necessary as part of the construction of the pumping station, there is a remote possibility of uncovering unanticipated subsurface features or artifacts. If such resources are encountered or suspected, work must be halted immediately and a professional archeologist consulted, thereby mitigating the possibility of a significant impact to a prehistoric resource. No prehistoric or historic buildings or structures exist on the proposed location of the pumping station, and the proposed project will not affect any unique ethnic cultural values. The project will not restrict existing religious or sacred land uses within the potential impact area. 24. AESTHETICS. The proposed project, a pumping station, will be built entirely below grade and will not have any aesthetic impacts. The landscaping theme of the project will be incorporated with the planned project adjacent to the subject site, a dry weather run-off and re-c1amation facility. 25. NEIGHBORHOOD EFFECTS. Residential units are planned on the adjacent parcel to the south of the proposed location of the pumping station. The facility, Project New Hope, will serve seriously ill, very low-income households with HIV / AIDS. As discussed in paragraph #20 "Construction Effects", the scheduling of the pumping station foundation work and structural shell to occur during the foundation work at Project New Hope is critical to avoid impacting the future residents. Subsequent construction activities and the operation of the facility will have no significant impacts on the adjacent residences and the neighborhood as the pumping station will be entirely below-grade. 26. MANDA TORY FINDINGS OF SIGNIFICANCE The proposed pumping station is not believed to 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 or restrict the range of a rare or endangered plant or animal, or eliminate important periods of California history or pre-history as the 1996 MEA does not identify any sensitive biological resources on or near the project site and no prehistoric or historic buildings or structures exist on the subject parcel. In addition, the project is not believed to have the potential to achieve short-term, to the disadvantage of long-term, environmental goals nor have individually limited but cumulatively considerable environmental impacts. The project, in fact, will have long-term benefits as sewage spills will be minimized due to the increased reliability of 6 the pumping stationln handling sewage. The project does not have the potential to create adverse environmental impacts on persons living in the nearby residential areas as the proposed project will be built entirely below-grade. f: \ppd\share \moss \isdis 7 (" CITY OF SANTA MONICA IS No. 97-002 PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Room 212 Santa Monica, California 90401-3295 DETERMlNA TION Project Title: Moss Avenue Sewage Pumping Station Replacement Project Project Address: 1625 Appian Way 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 the proposed project MAY have a significant effect on the environment, and an ENVIRONMENTAL IMP ACT REPORT is required. I find that the proposed project MAY have a significant effect(s) 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 the earlier analysis as described on attached sheets, if the effect is a "known significant impact", "unknown potentially significant impact", or "potentially significant unless mitigated." An ENVIRONMENTAL IMP ACT REPORT is required, but it must analyze only the effects that remain to be addressed. q.llJ.6f1 DI~NG AND COMMUNITY DEVELOPMENT DEPARTMENT Date x eff4 CITY OF SANTA MONICA IS No. 97-002 PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Room 212 Santa Monica, California 90401-3295 EXHIBIT A MITIGATION MEASURES 14. LAND USE. The project will require the demolition and removal of the existing pumping station and generator building. The following mitigation measures shall be incorporated as part of project approval to ensure that any negative impacts resulting from the demolition of these structures are not significant: 1) unsuitable materials will be transported. and disposed at an appropriate disposal site daily; 2) dust palliative will be applied during demolition to prevent wind erosion; 3) water trucks as necessary to prevent wind erosion of soils and to control dust per SCAQMD Rule 403; and 4) appropriate screening or construction fencing will be installed to control soil erosion. 17. TRANSPORTATION/CmCULATION. The proposed project will not result in any impacts to transportation or circulation except during construction. The following mitigation measures will be incorporated as part of project approval to ensure that no significant impacts on vehicular, bicycle and pedestrian movement occur in the area during construction: 1) traffic control plans will be incorporated into the project plans to reduce impacts, subject to review and approval of the City of Santa Monica Parking and Traffic Engineer; 2) a staging and haul route must be approved by the City's Parking and Traffic engineer prior to the beginning of each phase of grading, excavation and construction demonstrating that trucks will not utilize residential streets as routes approaching or departing from the site during all phases of construction. 20. CONSTRUCTION EFFECTS. The following mitigation measures shall be incorporated as part of project approval to mitigate the negative effects of project-related construction activities to a level of insignificance: I) prior to the issuance of the building permit for the pumping station, the City will finalize a letter of understanding with Project New Hope that includes the final coordinated construction schedule to ensure mitigation of construction effects to a level of insignificance. The letter will be subject to the review and approval of the Director of Planning; 2) electrically operated equipment in lieu of diesel powered equipment will be utilized to reduce noise-related and <lir quality-related short-term construction impacts; 3) work will be barricaded and screened from the public; and 3) concurrent street cleaning will occur during construction hours. Construction-related traffic impacts are addressed in Paragraph #17 -Transportation/Circulation-. f: \ppd\share\moss\determin. wpd eff4 '. ,... ~'" CITY OF SANTA MONICA PLANNING AND COMMPNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Room 212 Santa Monica, California 90401-3295 IS NO. 97-002 PROPOSED NEGA TIVE DECLARATION An application for a NEGATIVE DECLARATION to carry out the following project: Moss A venue Sewage Pumping Station Project on property located at 1625 Appian Way in the City of Santa Monica, California, having been filed by Engineering Division, Environmental and Public Works Management Department, 1685 Main Street, Santa Monica, CA 90401, on March 24, 1997, and the mitigation measures listed as Exhibit A to the Negative Declaration having been incorporated into the project, and the application having been reviewed by the Planning and Community Development Department, therefore, the Department hereby finds that: 1. The proposed activity does constitute a project within the meaning of the California Environmental Quality Act of 1970, as amended. 2. The proposed activity is not exempt from the provisions of such act by reason of being a ministerial, categorically exempt or emergency activity. 3. The proposed activity does not appear to have a substantial adverse effect upon the environment. 4. Inasmuch as it can be seen with reasonable certainty that no substantial adverse effect is involved, no proper purpose would be served by the preparation of an Environmental Impact Report. 5. A Negative Declaration document is the proper, correct and appropriate procedure required to assure compliance with the purpose and intent of the California Environmental Quality Act of 1970, as amended. effS 1 '- .", CITY OF SANTA MONICA PLANNING AND COMMUNITY DEVELOPMENT DEPARTMENT City Hall, 1685 Main Street, Room 212 Santa Monica, California 90401-3295 IS NO. 97-002 The Department, therefore, has determined that the proposed project does not have a significant effect on the environment and that an Environmental Impact Report is not required. Following the public review period, the decision making body is required to consider whether or not a Negative Declaration continues to be appropriate. DIR~?<ING AND COMMUNITY DEVELOPMENT DEPARTMENT Date: Exhibiit A: Mitigation measures which have been incorporated into the project. f: \ppd\share\moss\negdec. wpd EFF5 Last Revised: 7/94 eftS 2