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HomeMy WebLinkAbout19 - Comments to Draft EIR for the Replacement of the Rocky Point Pump StationCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 19 July 27, 2004 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: City Manager's Office Sharon Wood, Assistant City Manager 644 -3222, swood @city.newport- beach.ca.us SUBJECT: Comments on the Draft Environmental Impact Report (EIR) for the Replacement of the Rocky Point Pump Station APPLICANT NAME: Orange County Sanitation District ISSUE: Should the City Council provide comments on the Draft EIR? RECOMMENDATION: Approve and authorize the Mayor to send the attached letter. DISCUSSION: The existing Rocky Point Pump Station is located at 1575 West Coast Highway, at the north end of the Balboa Bay Club apartments and adjacent to the Orange Coast College School of Sailing and Seamanship. The Orange County Sanitation District (OCSD) is proposing a new pump station at 1700 through 2000 Coast Highway, across from the existing facility. The new station has a higher design capacity that can operate in a new, series configuration with three other stations in Newport Beach. This new configuration will allow the District to shut down one of the two force mains beneath Coast Highway to clean lines, make repairs, etc. without risk of a sewage spill. OCSD has prepared a Draft EIR on the project, which has been reviewed by the Environmental Quality Affairs Committee (EQAC). EQAC's comments, approved at their meeting of July 19, are attached. I have prepared a draft letter for the City Council's consideration and the Mayor's signature that is based on EQAC's comments. Differences between EQAC's memorandum and the draft letter include the deletion of some details throughout, as well as revisions to the Project Description, Hydrology and Water Quality and Traffic sections. I deleted the section dealing with Geology and Soils Comments on DEIR for Relocation of Rocky Point Pump Station July 23, 2004 Page 2 because the most significant comments were repeated in Hydrology and Water Quality, and the section on Hazards and Hazardous Materials because it appears to me that the DEIR's analysis of these issues is adequate. I have added comments to the Land Use section regarding potential noise impacts on the residents above the project site, and to Traffic based on the City Traffic Engineer's review of the DEIR. Submitted by: Sharon Wood Assistant City Manager Attachments: Memorandum from EQAC Draft letter from Mayor MEMORANDUM To: The Hon. Mayor Tod Ridgeway and Members of the City Council City of Newport Beach From: Environmental Quality Affairs Citizens Advisory Committee ("EQAC ") City of Newport Beach Subject: The Orange County Sanitation District's Draft Environmental Impact Report( "DEIR ") for the Replacement of the Rocky Point Pump Station Project (the `Project "); SCH # 2003111056 Date: July 23, 2004 Cc: Homer Bludau, City Manager, City of Newport Beach Thank you for the opportunity to provide these comments on the captioned DEIR for the Project. We commend the District on its clear, elegant and straightforward environmental document which specifically identifies and numbers potentially significant Project related impacts and provides clear mitigation measures. Notwithstanding our comment above, we offer the following comments on the DEIR in the hopes of improving the DEIR and the Project. A Brief Summary of Our Concerns. We recommend that the District reconsider and revise the DEIR and /or respond to the following concerns during the public review process for the DEIR. We make these recommendations for several reasons: (1) The DEIR attempts to incorporate an earlier environmental document. However, the Project proposes operational changes not analyzed in either the DEIR or the earlier environmental document. (2) The Project has significant aesthetic, soils and geology, hazardous materials, land use, water quality and traffic impacts which are neither analyzed or mitigated in the DEIR. (3) The DEIR's alternatives analysis is problematic for several reasons and should be revised. II. Introduction: EIR Standards. The Hon. Mayor Tod Ridgeway Members of the City Council Page 2 July 23, 2004 An EIR constitutes the heart of CEQA: An EIR is the primary environmental document which: ".. serves as a public disclosure document explaining the effects of the proposed project on the environment, alternatives to the project, and ways to minimize adverse effects and to increase beneficial effects." CEQA Guidelines section 15149(b). See California Public Resources Code section 21003(b) (requiring that the document must disclose impacts and mitigation so that the document will be meaningful and useful to the public and decision makers.) Further, CEQA Guidelines section 15151 sets forth the adequacy standards for an EIR: "An EIR should be prepared with a sufficient degree of analysis to provide decision - makers with information which enables them to make a decision which takes account of the environmental consequences. An evaluation of the environmental effects of a proposed project need not be exhaustive, but sufficiency of an EIR is to be reviewed in the light of what is reasonably feasible. Disagreement among experts does not make an EIR inadequate, but the EIR should summarize the main points of disagreement among the experts. The courts have looked not for perfection but for adequacy, completeness, and a good faith attempt at full disclosure." Further, "the EIR must contain facts and analysis, not just the agency's bare conclusions or opinions." Concerned Citizens of Costa Mesa, Inc. v. 32nd District Agricultural Association. (1986) 42 Cal. 3d 929 (Emphasis supplied.). In addition, an EIR must specifically address the environmental effects and mitigation of the Project. But "[t]he degree of specificity required in an EIR will correspond to the degree of specificity involved in the underlying activity which is described in the EIR." CEQA Guidelines section 15146. The analysis in an EIR must be specific enough to further inform decision making and public participation. The EIR must produce sufficient information and analysis to understand the environmental impacts of the proposed project and to permit a reasonable choice of alternatives so far as environmental aspects are concerned. See Laurel Heights Improvement Association v. Regents of the University of California (1988) 47 Cal. 3d 376. Also, to the extent that an EIR proposes mitigation measures, it must provide specific measures. It cannot defer such measures until some future date or event. "By deferring environmental assessment to a future date, the conditions run counter to that policy of CEQA which requires environmental review at the earliest feasible stage in the planning process." Sundstrom v. County of Mendocino (1988) 202 Cal. App. 3d 296, The Hon. Mayor Tod Ridgeway Members of the City Council Page 3 July 23, 2004 308. See Bozung v. Local Agency Formation Com.(1975) 13 Cal. 3d 263, 282 (holding that "the principle that the environmental impact should be assessed as early as possible in government planning. "); Mount Sutro Defense Committee v. Regents of University of California (1978) 77 Cal. App. 3d 20, 34 (noting that environmental problems should be considered at a point in the planning process "where genuine flexibility remains "). CEQA requires more than a promise of mitigation of significant impacts: mitigation measures must really minimize an identified impact. "Deferral of the specifics of mitigation is permissible where the local entity commits itself to mitigation and lists the alternatives to be considered, analyzed and possibly incorporated in the mitigation plan. (Citation omitted.) On the other hand, an agency goes too far when it simply requires a project applicant to obtain a biological report and then comply with any recommendations that may be made in the report. (Citation omitted.) Defend the Bay v. City of Irvine, 2004 Cal. App. LEXIS 1031 at 25 (Cal. Ct. App., 2004). III. Chapter 1: Introduction. Chapter 1 discusses the purpose of the DEIR. In 1999, the District prepared a Strategic Plan Program EIR ( "1999 PEIR "). The Project "was not described in the District's [1999 PEIR]." "However, the Project was not described within the overall objectives and policies of the 1999 Strategic Plan [and therefore not addressed in the PEIR] and does not substantially alter the conclusions of the PEIR with respect to the District's adopted policies regarding the level of treatment and peak discharge strategies as analyzed in the [1999] PEIR.... The Project is consistent with the wastewater flow projections calculated in the 1999 Strategic Plan. As such, this EIR tiers from the 1999 PEIR ... and evaluates the construction and operational activities associated with the new Project only." This analysis and its tiering are interesting but conflict with the Project description and with the DEIR's discussion of the need for the Project. Although the 1999 Strategic Plan included wastewater flows through 2020, subsequent engineering studies discovered that the Rocky Point Station lacked capacity to handle future flows and, indeed, lacked capacity to handle current flows. However, after the 1999 Strategic Plan, the District developed a plan to reconfigure several pump stations within the City of Newport Beach and create a new operational protocol: linking several pump stations with the Rocky Point Pump Station in a series before reaching Treatment Plant No. 2. Neither the 1999 Strategic Plan nor the 1999 PEIR addressed or considered this new operational protocol. The Hon. Mayor Tod Ridgeway Members of the City Council Page 4 July 23, 2004 The DEIR fails to discuss or analyze such new operational protocol and its impacts if any. The 1999 PEIR did not do so. In order for the District to implement the Project and the new operational protocol, the District must conduct some additional environmental analysis for such new protocol. IV. Chapter 2: Project Description. Section 2.1 addresses the Project's objectives which include increased pumping capacity, upgrade the pump station including bringing it up to all applicable codes, e.g. building and electrical code standards, and other improvements. Section 2.2 locates the existing Rocky Point Pump Station: 1575 West Coast Highway in the City of Newport Beach; within the boundaries of the north end of the Balboa Bay Club which is on land owned by the City of Newport Beach. The DEIR fails to recognize the City's property interest in the current site. The DEIR should be revised to address and analyze the Project's impacts, if any, on the City's property interest and propose necessary mitigation. Section 2.3 addresses the possible proposed Project locations: Options 1 and 2 would be located at the H &S Yacht Sales site at 1700 West Coast Highway on the inland side of Coast Highway. 2. Option 3 is located west of Options 1 and 2 at approximately 1730 and 1800 West Coast Highway, currently the site of a vacant building and an antique shop. The Project pump station covers approximately 10,000 square feet and the remaining usable area, 12,000 square feet "may be used for District parking or leased in the future." Section 2.3 states that the District has no current plans to proceed with any additional development. To the extent that the Project will require 12,000 square feet of parking, the DEIR should analyze this requirement. To the extent that the District will use the 12,000 square feet of the site for other uses, the District must comply in the future with the requirements of CEQA. In addition, to acquire this excess property, the District should be required to make appropriate findings that such property is necessary for a public purpose. The DEIR should be revised to support the acquisition of such excess property. In line with the above, the DEIR notes that the Project will require two curb cuts. It is unclear why the Project would require two such cuts. The DEIR should be revised to address the reason for the two cuts. Also, although the District has no current plans for improvement of the excess property, the DEIR is silent on use and /or disposal of existing improvements. Regardless of the subsequent use and attendant environmental documents for such The Hon. Mayor Tod Ridgeway Members of the City Council Page 5 July 23, 2004 use, the DER should provide some discussion and analysis of the use and /or disposal of existing improvements so that the public may understand the full nature and extent of the Project and its construction activities. Section 2.4 addresses the Project's design. It includes up to six new pumps with a total design capacity of 23.6 mgd. This increase will allow for the new operational protocol. In addition, the Project consists of a below ground wet well and pump room, and an above ground electrical control building and a generator building /room. A small above - ground, double - walled diesel storage tank of about 500 gallons are proposed to be located in the standby generator room. The below ground wet well /pump room will extend about 22 feet below grade; excavation could go as low as 37 feet deep. The electrical control building will measure 32 feet by 20 feet by 20 feet tall within the footprint of the 1,440 square foot underground facility. All facilities, below and above ground, will be offset from the right of way line by 12 feet. The DER states that all architectural features will comply with the design standards for the City's "Mariner's Mile Master Plan." This raises several problems. First, the Mariner's Mile Plan is known as the "Mariner's Mile Specific Plan" and the design guidelines are in the "Mariner's Mile Strategic Vision and Design Framework." Second, without more, the DER fails to explain how the public and /or decision makers may evaluate whether the architectural plans comply or who will make that decision. Further, the DEER has no landscaping plans so it is impossible to tell if any proposed landscaping will screen the facility. In addition, the Project will require reconfiguration of the upstream gravity sewers to the Project. The Project will lie about 320 feet northwest of the existing site. Further, the Project will require reconfiguration of the discharge main piping which will extend approximately 50 feet from the new station. The forces mains and the gravity sewers will be up to 20 feet deep and require trenches up to five feet wide. The construction schedule covers more than 17 months; the Project will be fully constructed within the initial 14 months prior to demolition of the existing facility. Construction is planned from August 2006 and ending in December 2007: spanning two summers during the initial 14 months. V. Chapter 3: Environmental Setting, Impacts and Mitigation. A. Section 3.1: Aesthetics. Section 3.1.1 addresses the environmental setting. The Project falls within the boundaries of the City of Newport Beach's Mariner's Mile planning district along West Coast Highway. This area lies at the base of a series of bluffs which form the residential areas of Newport Heights and Cliffhaven. The DER fails recognize this The Hon. Mayor Tod Ridgeway Members of the City Council Page 6 July 23, 2004 residential area; it should be revised to recognize the Project's relation to such residential areas and its impacts on the residential areas. In addition, although West Coast Highway is within spitting distance of Newport Bay, the DEIR notes that: "There are no officially designated scenic vistas or highways located in the vicinity of the Project site." The DEIR should be revised to recognize and analyze the Project's location in the relation to West Coast Highway and Newport Bay. In addition, DEIR proposes Impact No. 3.1 -2: the project would create a new source of nighttime light which could adversely affect neighboring land uses. However, because the DEIR fails to recognize that the Project is immediately down slope from significant residential areas in the City of Newport Beach, it fails to analyze the impacts of Project lighting on such structures: even with Mitigation Measure 3.1 -2 which provides that lighting shall comply with Mariner's Mile Strategic Vision and Design Framework with motion sensors, Project lighting may affect bluff top residences. The DEIR should be revised to discuss the Project's location in relation to the bluff top residences and, if necessary, provide mitigation. In addition, the Project will stand 20 feet high, will cover 32 feet by 20 feet and will be off set from the right of way by 12 feet. Regardless of its compliance with architectural standards, the 20 foot high structure likely will have significant aesthetic impacts. As discussed below, most of the alternatives are no higher than 12 feet. Given the height of the reasonable alternatives, the DEIR should be revised to analyze the height of the Project and address a change to the structure to limit it to 12 feet. As indicated above, the DEIR provides no specifics on how the architectural and landscaping features would be compatible with the Mariner's Mile Strategic Vision and Design Framework and how this determination will be made. Importantly, the DEIR provides nothing specific on what the Project will actually look like upon completion. B. Section 3.5: Geology and Soils. Section 3.5.1 states that the Project site is situated 15 feet above sea level, adjacent to the Lido Channel, and lies at the foot of a slope rising about 70 feet high. It also recognizes bluff top homes in the area. Section 3.5.1 also recognizes that the Project site is subject to various geologic hazards including earthquakes, liquefaction, expansive soils and landslides. Section 3.5.2 addresses Project impacts and mitigation. Impact No. 3.5 -1 recognizes that the Project could expose structures to earthquake induced landslides and construction activities could weaken the slope behind the Project and induce slope The Hon. Mayor Tod Ridgeway Members of the City Council Page 7 July 23, 2004 failure. Mitigation Measure No. M -3.5 -1 states that, in order to mitigate such impacts, the District shall incorporate recommendations from the geotechnical investigation and slope stability analysis which shall include checking shoring frequently for lateral and vertical movement, removing such shoring carefully and requiring compaction at specific levels. As indicated above, the lead agency may not defer mitigation and simply require compliance with a subsequently prepared report. Defend the Bay at 25. Here, the District attempts to require compliance with the subsequent geotechnical report. Such is improper. The District should prepare a geotechnical report and revise the DER to include the report and its analysis, as well as its specific mitigation measures. Section 3.5.1 recognizes that liquefaction potential is greatest in areas of saturated soils where groundwater depths are less than 50 feet. Impact No. 3.5 -3 recognizes that the Project could expose structures to liquefaction. However, the analysis concludes that Project soils are not subject to liquefaction, the impact is insignificant and no mitigation is required. However, nothing in the discussion of Impact No. 3.5 -3 discusses depth to groundwater. As indicated above, the Project site is close to Newport Bay and likely groundwater is within 50 feet of ground level. Because of the potential presence of groundwater, the Project still could be subject to liquefaction. The District's geotechnical study should include discussion of depth to groundwater. The DER should be revised to include such study and, if necessary, propose adequate mitigation. C. Section 3.6: Hazards and Hazardous Materials. Section 3.6.1 recognizes that the Project site and surrounding properties have accommodated various land uses which could have resulted in groundwater and soil contamination. The DER indicates that the Phase I study conducted visual examination and found minor quantities of gasoline but no chemical spillage or hazardous materials. However, the Phase I revealed significant contamination of surrounding properties and groundwater: Properties within 700 feet are under remediation for petroleum hydrocarbons and potentially leaking underground gasoline storage tanks. Significantly, the DER does not include the Phase I as an appendix or exhibit. Moreover, the Phase I appears to have tested only for petroleum hydrocarbons and did not test for other contaminates. Also, the District commissioned additional reports regarding underground gasses and groundwater. The vapor study encountered significant quantities methane gas (CH4) and hydrogen sulfide (H2S). The groundwater studies showed that groundwater occurred within 19 feet of the surface with oil found in stone at 11.5 feet. Again, neither study was incorporated in the DER. The Hon. Mayor Tod Ridgeway Members of the City Council Page 8 July 23, 2004 The DER should be revised: the Phase I, vapor survey and groundwater study should be included in the document. Also, the Phase I should be extended to study any other potential contamination, e.g. PCB, at the site. Impact No. 3.6 -1 recognizes that construction and excavation may result in discovery of petroleum hydrocarbons in soil and groundwater. Mitigation Measure M- 3.6-1 mitigates the soils contamination by requiring disposal of contaminated soils which exceed regulatory levels in accord with applicable regulations. However, as to groundwater, Mitigation Measure M -3.6 -2 indicates that the District will collect and analyze groundwater for petroleum hydrocarbons to ensure compliance with source control requirements for discharge to sanitary sewers. However, if levels exceed source control requirements, Mitigation Measure M -3.6 -2 provides nothing specific for discharge, treatment or removal. D. Section 3.7: Hydrology and Water Quality. Section 3.7.1 addresses both surface and groundwater at the site. Surface water near the Project consists of the upper and lower Newport Bay and its tributaries. The coastal cliffs behind the Project drain to the storm drain system within West Coast Highway. Groundwater at the site is shallow, potentially tidally influenced and of poor quality. This section discusses groundwater contamination issues omitted in Section 3.6. As indicated above, Mitigation Measure M -3.6 -2 fails to address disposal or treatment of contaminated groundwater, Section 3.7.1 states that contaminated groundwater which exceeds regulatory standards, "a pretreatment system would be required, subject to the review and approval of the District's source control department ..." This observation should be included in Mitigation Measure M- 3.6 -2. Section 3.7.2 addresses water quality impacts and mitigation. Impact No. 3.7 -2 recognizes that the Project may have impacts as a result of the disposal of groundwater during the dewatering process. Mitigation Measure M -3.7 -2 indicates that the District will evaluate groundwater quality prior to dewatering and that the District will pretreat any groundwater which does not meet its source control requirements. This measure supplements M- 3.6 -2. However, Mitigation Measure M -3.7 -2 fails to indicate where the District will dispose any and all groundwater subject to its dewatering measures. The DER should be revised so that Mitigation Measures M -3.6 -2 and M -3.7 -2 are complete: each should incorporate the provisions of the other. E. Section 3.8: Land Use. Section 3.8 addresses land use impacts. Impact 3.8 -1 recognizes that the construction and operation of the Project would be required to comply with existing land use plans, policies, or regulations including zone designations. Among other things, The Hon. Mayor Tod Ridgeway Members of the City Council Page 9 July 23, 2004 this impact notes that the Project will not affect surrounding land uses or generate excessive noise which would affect those land uses, because the Project will be situated underground. However, the DER fails to discuss the nature of the underground construction methods, what the noise and vibration levels of such construction may be, and what noise and vibration attenuation measures the District will employ. The DER should be revised to address these potential impacts and provide necessary mitigation. The discussion of Impact 3.8 -1 also states that "Minor utilities, such as the proposed project are considered a permitted use and would not require a Use Permit from the Planning Department." However, this section fails to explain this statement or justify the finding that the Project is a "minor utility." Also, the discussion of Impact No. 3.8 -1 indicates that the District will prepare a Traffic Management Plan "to minimize impacts." Without more specifics, it is impossible to assess whether or not such impacts will be mitigated. The DER should be revised to provide these specifics so that the public and decision makers may be able to make the determination that the impacts will be insignificant. F. Section 3.10: Traffic. Section 3.10.1 addresses the existing traffic setting around the Project site. Among other things, this section states that in the Project vicinity, "[T]he highway runs in a northwest- southeast direction and consists of six lanes (three 12 -foot lanes in each direction)." Unfortunately, this characterization is inaccurate: the Project lies in a transition zone along West Coast Highway: four lanes in the southeasterly direction for the Project become six lanes northwesterly of the Project. That is, the Project lies within an unfortunate lane restriction. On the best of days, this lane restriction affects traffic adversely; as discussed below, with Project construction impacts, traffic on the best days will be difficult. Section 3.10.2 addresses Project traffic impacts and mitigation. Impact No. 3.10 -2 recognizes that construction of the Project will have adverse traffic impacts. Mitigation Measures M 7.1 -1a through 7.1 -1e as well as PER Mitigation Measures 7.2- 1 a through 7.2 -1 n will mitigate such impacts to insignificance. None of these mitigation measures provide any specifics regarding traffic re- routing during construction so that the public and /decision makers may assess the measures and determine the adequacy of such measures. Further, none of these mitigation measures discuss the construction schedule or the feasibility of nighttime construction activities as discussed above. The DER indicates that construction of the Project will consume 17 months from August 2006 through December 2007 with the initial 14 months, August 2006 to October 2006, The Hon. Mayor Tod Ridgeway Members of the City Council Page 10 July 23, 2004 as the months for construction of the Project and the remaining 3 months as the demolition period for the existing station. That is, the full construction schedule spans two summers and one Christmas holiday season. That schedule itself creates significant short -term construction impacts. The DER should include a new mitigation measure M- 7.2 -10 which schedules the construction to avoid summer months: Construction spans fourteen months from October 2006 to December 1, 2007. This would mitigate some of the Project's traffic impacts. Further, the DER contains no specific description on the configuration of traffic re- routing during construction in order to accommodate daily traffic. Also, the DER fails to consider an important mitigation measure /design feature which has worked well for other pipeline construction on Coast Highway: use of nighttime construction. Nighttime construction would alleviate much of the construction impacts and would aid in traffic flow. Correlatively, nighttime and daytime construction could significantly cut construction times. The DER should be revised to consider and analyze alternative construction times and provide specifics on traffic re- routing. Impact No. 3.10 -3 recognizes that the Project will adversely affect access to businesses from West Coast Highway during construction. The DER maintains that Mitigation Measures 7.2 -1a -n and PER mitigation measures will lessen this impact to insignificance. However, none of these mitigation measures compensate businesses for interruption. Further, none of these measures address seasonable variances which may exaggerate the Project's impacts. The mitigation measures should be revised to mitigate these impacts. Also, Impact No. 3.10 -3 concludes that, although the Project construction will remove 35 parking spaces on West Coast Highway, this will not significantly reduce available parking in the area. However, this conclusion is not supported. Parking including on- street parking along Mariner's Mile is a critical issue. The DER contains no specifics regarding current use of the 35 spaces and provides no explanation to support its conclusion that the Project's construction impacts on parking will be insignificant. As indicated above, the District may use the majority of the Project site for parking. The DER should be revised to address the need and extent of such use. VI. Chapter 4: Project Alternatives. Section 4.5 concludes that the Project is the environmentally superior alternative. However, CEQA Guidelines section 15126.6(e)(2) requires that this analysis be limited to the alternatives considered in the DEIR. The Hon. Mayor Tod Ridgeway Members of the City Council Page 11 July 23, 2004 As indicated above, the Project description states that the Project will include a 20 foot building. However, Chapter 4's discussion of Project alternatives states that none of the alternatives include a 20 foot building: Site Alternatives 1, 3 and 5 limit building height to 12 feet. The DER should revise Chapter 4 to discuss and explain building dimensions and heights. Further, none of the alternative sites have square footage dimensions. The DER should include such information. Finally, the alternatives analysis should include a discussion of the relative traffic impacts including impacts during construction associated with alternatives located on the same side of West Coast Highway as the current pump station. VII. Conclusion. Thank you for the opportunity to comment on the captioned document. For the foregoing reasons, we recommend that the DER be revised to address the issues raised above. CITY OF NEWPORT BEACH OFFICE OF THE MAYOR Mayor Tod W. Ridgeway July 28, 2004 Mayor Pro Tem DRAFT Garold B. Adams Council Members Steven Bromberg Orange County Sanitation District John Heffernan 10844 Ellis Avenue Richard A. Nichols Fountain Valley, CA 92708 Steven Rosansky Don Webb Attn: Angie Anderson Draft Environmental Impact Report for Replacement of Rocky Point Pump Station Dear Ms. Anderson: Thank you for the opportunity to comment on the Draft Environmental Impact Report (EIR) for the Project. The City of Newport Beach has an Environmental Quality Affairs Citizens Advisory Committee (EQAC), which reviewed the DER, EQAC commended the District on its clear, straightforward environmental document, which specifically identifies and numbers potentially significant Project related impacts and provides clear mitigation measures. EQAC also provided comments on the DER for the City Council's consideration. This letter is based on those comments and is offered in the spirit of improving the DER and the Project. I. Chapter 2: Project Description. Section 2.3 addresses the possible proposed Project locations: • Options 1 and 2 would be located at the H &S Yacht Sales site at 1700 West Coast Highway on the inland side of Coast Highway. • Option 3 is located west of Options 1 and 2 at approximately 1730 and 1800 West Coast Highway, currently the site of a vacant building and an antique shop. Although the DER notes that Option 3 was chosen as the project based on comments received during the EIR scooping process, it does not Citv Hall • 3300 Newport Boulevard • Post Office Box 1768 Newport Beach, California 92658 -8915 • w,w�a.citv.newport- beach.c.a.us 101M k.1.1 h11 Orange County Sanitation District July 28, 2004 Page 2 elaborate on what those comments were and how the decision to develop Option 3 was made. This is important information for the public to understand why the proposed project includes a higher, more visible building than other alternatives, whether it makes the most efficient use of the site, and whether the entire site is required for the project. The DER notes that the Project will require two curb cuts. It is unclear why the Project would require two such cuts. The DER should be revised to address the reason for the two cuts. Section 2.4 addresses the Project's design. The DER states that all architectural features will comply with the design standards for the City's "Mariner's Mile Master Plan." The City would like the District to note that the Mariner's Mile Plan is known as the "Mariner's Mile Specific Plan" and the design guidelines are in the "Mariner's Mile Strategic Vision and Design Framework." More importantly, the DER fails to explain how the public and /or decision makers may evaluate whetherthe architectural plans comply or who will make that decision. Further, the DER has no landscaping plans so it is impossible to tell if any proposed landscaping will screen the facility. In addition, the Project will require reconfiguration of the upstream gravity sewers to the Project. The Project will lie about 320 feet northwest of the existing site. Further, the Project will require reconfiguration of the discharge main piping which will extend approximately 50 feet from the new station. The forces mains and the gravity sewers will be up to 20 feet deep and require trenches up to five feet wide. The construction schedule covers more than 17 months; the Project will be fully constructed within the initial 14 months prior to demolition of the existing facility. Construction is planned from August 2006 and ending in December 2007: spanning two summers during the initial 14 months. 11. Chapter 3: Environmental Setting, Impacts and Mitigation. A. Section 3.1: Aesthetics. Section 3. 1.1 addresses the environmental setting. The Project falls within the boundaries of the City of Newport Beach's Mariner's Mile planning district along West Coast Highway. This area lies at the base of a series of bluffs which form the residential areas of Newport Heights and Cliffhaven. The DER fails to recognize this residential area; it should be revised to recognize the Project's relation to such residential areas and its impacts on the residential areas. Orange County Sanitation District July 28, 2004 Page 3 For example, the DEIR identifies Impact No. 3.1 -2: the project would create a new source of nighttime light which could adversely affect neighboring land uses. However, because the DEIR fails to recognize that the Project is immediately down slope from significant residential areas in the City of Newport Beach, it fails to analyze the impacts of Project lighting on such structures. Even with Mitigation Measure 3.1 -2, which provides that lighting shall comply with Mariner's Mile Strategic Vision and Design Framework with motion sensors, Project lighting may affect bluff top residences. The DEIR should be revised to discuss the Project's location in relation to the bluff top residences and, if necessary, provide mitigation. In addition, although West Coast Highway is identified as a scenic highway in the Newport Beach General Plan, the DEIR notes that: "There are no officially designated scenic vistas or highways located in the vicinity of the Project site." The DEIR should be revised to recognize and analyze the Project's location in the relation to West Coast Highway and Newport Bay. In addition, the Project will stand 20 feet high, will cover 32 feet by 20 feet and will be off set from the right -of -way by 12 feet. Regardless of its compliance with architectural guidelines, the 20 foot high structure likely will have significant aesthetic impacts. As discussed below, most of the alternatives are no higher than 12 feet. Given the height of the reasonable alternatives, the DEIR should be revised to analyze the height of the Project and address a change to the structure to limit it to 12 feet. As indicated above, the DEIR provides no specifics on how the architectural and landscaping features would be compatible with the Mariner's Mile Strategic Vision and Design Framework and how this determination will be made. Importantly, the DEIR provides nothing specific on what the Project will actually look like upon completion. B. Section 3.7: Hydrology and Water Quality. Section 3.7.1 addresses both surface and groundwater at the site. Surface water near the Project consists of the upper and lower Newport Bay and its tributaries. The coastal cliffs behind the Project drain to the storm drain system within West Coast Highway. Groundwater at the site is shallow, potentially tidally influenced and of poor quality. Mitigation Measure M -3.6 -2 fails to address disposal or treatment of contaminated groundwater. Section 3.7.1 states that, for contaminated groundwater which exceeds regulatory standards, "a pretreatment system Orange County Sanitation District July 28, 2004 Page 4 would be required, subject to the review and approval of the District's source control department ..." This observation should be included in Mitigation Measure M- 3.6 -2. Section 3.7.2 addresses water quality impacts and mitigation. Impact No. 3.7 -2 recognizes that the Project may have impacts as a result of the disposal of groundwater during the dewatering process. Mitigation Measure M -3.7 -2 indicates that the District will evaluate groundwater quality prior to dewatering and that the District will pretreat any groundwater which does not meet its source control requirements. This measure supplements M- 3.6 -2. However, Mitigation Measure M -3.7 -2 fails to indicate where the District will dispose any and all groundwater subject to its dewatering measures. C. Section 3.8: Land Use. Impact 3.8 -1 recognizes that the construction and operation of the Project would be required to comply with existing land use plans, policies, or regulations including zoning designations. Among other things, this impact notes that the Project will not affect surrounding land uses or generate excessive noise which would affect those land uses, because the Projectwill be situated underground. However, the DER fails to discuss the nature of the underground construction methods, whatthe noise and vibration levels of such construction may be, and what noise and vibration attenuation measures the District will employ. The DER should be revised to address these potential impacts and provide necessary mitigation. Also, the discussion of Impact No. 3.8 -1 indicates that the District will prepare a Traffic Management Plan "to minimize impacts." Without more specifics, it is impossible to assess whether all potential impacts will be addressed (e.g., noise from traffic driving over metal plates) and whether such impacts will be mitigated. The DER should be revised to provide these specifics so that the public and decision makers may be able to make the determination that the impacts will be insignificant. Impact 3.9 -2 notes that operation of the project could generate noise, but fins that the impact would not be significant because the pumps would be housed underground in a concrete structure. The DER does not discuss the potential for use of above ground generators in emergency or other situations, and what the noise impact such operations would have on the residential uses above the project site. D. Section 3.10: Traffic. Orange County Sanitation District July 28, 2004 Page 5 Section 3.10.1 addresses the existing traffic setting around the Project site. Among other things, this section states that in the Project vicinity, "Mhe highway runs in a northwest- southeast direction and consists of six lanes (three 12 -foot lanes in each direction)." Unfortunately, this characterization is inaccurate: the Project lies in a transition zone along West Coast Highway: four lanes in the southeasterly direction for the Project become six lanes northwesterly of the Project. That is, the Project lies within an unfortunate lane restriction. This lane restriction already affects traffic adversely; as discussed below, with Project construction impacts, traffic flow could become more impeded. Section 3.10.2 addresses Project traffic impacts and mitigation. Impact No. 3.10 -2 recognizes that construction of the Project will have adverse traffic impacts. Mitigation Measures M 7.1-1a through 7.1-le as well as M itigation Measures 7.2 -1 a t hrough 7.2-1n are said to mitigate such impacts to insignificance. None of these mitigation measures provide any specifics regarding traffic re- routing during construction so that the public and /decision makers may assess the measures and determine the adequacy of such measures. Further, none of these mitigation measures discuss the construction schedule. The DER indicates that construction of the Project will consume 17 months from August 2006 through December 2007 with the initial 14 months, August 2006 to October 2006, as the months for construction of the Project and the remaining 3 months as the demolition period for the existing station. That is, the full construction schedule spans two summers and one Christmas holiday season. That schedule could create significant short -term construction impacts. The DER should include more detailed information on the construction schedule, so that potential impacts can be identified and, if necessary, mitigated. For example, is it possible to schedule the construction to avoid summer months and the holiday season? Further, the DER contains no specific description on the configuration of traffic re- routing during construction in orderto accommodate daily traffic. Also, the DER fails to consider an important mitigation measure /design feature which has worked well for other pipeline construction on Coast Highway: use of nighttime construction. Nighttime construction could alleviate m uch of the construction i mpacts a nd would a id in traffic flow. Correlatively, nighttime and daytime construction could significantly cut construction times. The DER should be revised to consider and analyze alternative construction times and provide specifics on traffic re- routing. Orange County Sanitation District July 28, 2004 Page 6 Also, Impact No. 3.10 -3 concludes that, although the Project construction will remove 35 parking spaces on West Coast Highway, this will not significantly reduce available parking in the area. However, this conclusion is not supported. Parking, including on- street parking along Mariner's Mile, is a critical issue, especially during the summer season. The DER contains no specifics regarding current use of the 35 spaces and provides no explanation to support its conclusion that the Project's construction impacts on parking will be insignificant. The DER does not include any discussion of regarding construction worker parking, material deliveries, etc. These facets of the construction phase also could cause or contribute to impacts, and should be analyzed. III. Chapter 4: Project Alternatives. Section 4.5 concludes that the Project is the environmentally superior alternative. However, CEQA Guidelines section 15126.6(e)(2) requires that this analysis be limited to the alternatives considered in the DER. Orange County Sanitation District July 28, 2004 Page 7 IV. Conclusion. The City of Newport Beach appreciates the opportunity to comment on the DEIR. We look forward to working with the District to resolve the issues raised in this comment letter, and to coordinate management of the construction project to minimize impacts to our residents and businesses. Sincerely, Tod W. Ridgeway Mayor M Environmental Quality Affairs Committee