2525 N. MAIN STREET MULTI-FAMILY RESIDENTIAL PROJECT INITIAL STUDY

Transcription

1 2525 N. MAIN STREET MULTI-FAMILY RESIDENTIAL PROJECT INITIAL STUDY Lead Agency: City of Santa Ana Planning and Building Agency 20 Civic Center Plaza, M-20 Post Office Box 1988 Santa Ana, CA Project Contact: Selena Kelaher, Associate Planner CEQA Consultant:

2 Table of Contents 1 INTRODUCTION PURPOSE OF THE INITIAL STUDY DOCUMENT ORGANIZATION PROJECT SETTING PROJECT LOCATION EXISTING PROJECT SITE LAND USES SURROUNDING LAND USES PROJECT DESCRIPTION ON-SITE PROJECT FEATURES PROJECT CONSTRUCTION GENERAL PLAN LAND USE AND ZONING DISCRETIONARY APPROVALS ENVIRONMENTAL CHECKLIST FORM ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED DETERMINATION: (To be completed by the Lead Agency) ENVIRONMENTAL CHECKLIST QUESTIONS DOCUMENT PREPARERS Figures FIGURE 1. REGIONAL LOCATION... 5 FIGURE 2. AERIAL IMAGE OF PROJECT SITE AND VICINITY... 6 FIGURE 3. PROPOSED SITE PLAN... 9 Tables TABLE 1. RESIDENTIAL UNIT SUMMARY... 7 TABLE 2. PROPOSED OPEN SPACE AREAS

3 Acronym List ADT Average Daily Trips AQMP Air Quality Management Plan AB Assembly Bill APN Assessor Parcel Number BMPs Best Management Practices CAA Clean Air Act CBC California Building Code CDFW California Department of Fish and Wildlife CNDDB California Department of Fish and Wildlife Natural Diversity Database CEQA California Environmental Quality Act CNPS California Native Plant Society CAP Climate Action Plan CMA Congestion Management Agency CMP Congestion Management Program DPM Diesel Particulate Matter DAMP Drainage Area Management Plan EIR Environmental Report FEMA Federal Emergency Management Agency FIRM Flood Insurance Rate Maps GHG Greenhouse Gas HRA Health Risk Assessment I-5 Interstate 5 LID Low Development NPDES National Pollutant Discharge Elimination System NAHC Native American Heritage Commission NOx Nitrous Oxides OCFA Orange County Fire Authority OCHCA Orange County Health Care Agency OCSD Orange County Sanitation District OCWD Orange County Water District PM Particulate Matter RWQCB Regional Water Quality Control Board SAUSD Santa Ana Unified School District SB Senate Bill SCAQMD South Coast Air Quality Management District SCAG Southern California Association of Governments SR State Route SWPPP Storm Water Pollution Prevention Plan USFWS U.S. Fish and Wildlife Service USGS U.S. Geologic Survey VOC Volatile Organic Compound WDRs Waste Discharge Requirements WQMP Water Quality Management Plan 2

4 1 INTRODUCTION 1.1 PURPOSE OF THE INITIAL STUDY This Initial Study has been prepared in accordance with the following: California Environmental Quality Act (CEQA) of 1970 (Public Resources Code Sections et seq.); California Code of Regulations, Title 14, Division 6, Chapter 3 (State CEQA Guidelines, Sections et seq.); and Pursuant to CEQA, this Initial Study has been prepared to analyze the potential for significant impacts on the environment resulting from implementation of the proposed multi-family residential development. As required by State CEQA Guidelines Section 15063, this Initial Study is a preliminary analysis prepared by the Lead Agency, the City of Santa Ana, in consultation with other jurisdictional agencies, to determine if a Mitigated Negative Declaration or an Environmental Report is required for the project. This Initial Study informs City decision-makers, affected agencies, and the public of potentially significant environmental impacts associated with the implementation of the project. A significant effect or significant impact on the environment means a substantial, or potentially substantial, adverse change in any of the physical conditions within the area affected by the project (Guidelines Section15382). Given the project's broad scope and level of detail, combined with previous analyses and current information about the site and environs, the City s intent is to adhere to the following CEQA principles: Provide meaningful early evaluation of site planning constraints, service and infrastructure requirements, and other local and regional environmental considerations. (Public Resources Code Section ) Encourage the applicant to incorporate environmental considerations into project conceptualization, design, and planning at the earliest feasible time. (State CEQA Guidelines Section 5004[b][3]) Specify mitigation measures for reasonably foreseeable significant environmental effects and commit the City and applicant to future measures containing performance standards to ensure their adequacy when detailed development plans and applications are submitted. (State CEQA Guidelines Section ) 1.2 DOCUMENT ORGANIZATION This Initial Study includes the flowing sections: Section 1.0 Introduction Provides information about CEQA and its requirements for environmental review and explains that an Initial Study was prepared by the City of Santa Ana to evaluate the proposed project s potential to impact the physical environment, and to determine if an Environmental Report (EIR) is required. Section 2.0 Setting Provides information about the proposed project s location. 3

5 Section 3.0 Project Description Includes a description of the proposed project s physical features and characteristics. Section 4.0 Environmental Checklist Includes the Environmental Checklist and evaluates the proposed project s potential to result in significant adverse effects to the physical environment and identifies if an Environmental Report (EIR) is required, and what environmental topics need to be evaluated in the EIR. 2 PROJECT SETTING 2.1 PROJECT LOCATION The project is located at 2525 North Main Street, in the northern portion of the City of Santa Ana, as shown on Figure 1, Regional Location. The site is located on the northeast corner of Main Street and Edgewood Road, and approximately 500 feet from the Interstate 5 (I-5) freeway, as shown on Figure 2, Aerial Image of the Project Site and Vicinity. Regional access to the project site is provided by I-5 and the Main Street exit; and local access to the project site is provided by existing driveways to the site from North Main Street and Edgewood Road. The project site consists of 6 contiguous parcels that include Assessor Parcel Numbers (APNs): , , , , , and is located within the U.S. Geologic Survey (USGS) Orange County 7.5 Minute Series Topographic Quadrangle. 2.2 EXISTING PROJECT SITE LAND USES The 5.93-acre project site is developed with a vacant two-story office building that was constructed in 1982 and used by the Wells Fargo bank. The office building is located on the northwestern portion of the project site and totals 81,171 square feet. The building is divided into east and west wings connected by a central two-story lobby area. The remainder of the project site consists of paved driveways, parking areas that include 442 parking stalls, and landscaping. The existing landscaping consists of various ornamental mature trees and shrubs that are along the perimeter of the site, adjacent to the existing building, and in the parking area. Exterior lighting onsite is provided by security lighting by the building entrances, light posts throughout the parking area, and low-level lighting in landscaped areas. The project site is bound on the north, south, and west sides (with the exception of the driveways) by 5-foot high tubular black metal fencing; and the eastern boundary of the site is bound by a 6-foot high cement block wall. The project site has a General Plan Land Use designation of PAO (Professional & Administrative Office) and is zoned Professional (P) with an Adaptive Reuse Overlay. However, the Adaptive Reuse Overlay is not applicable to the project. 4

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8 2.3 SURROUNDING LAND USES The project site is located within a developed and urban area and is adjacent to: roadways, a park and bike trail, office and commercial uses, and single-family residences, as described below. North: Santiago Park is adjacent to the north of the site and contains the Santiago Creek and the Santiago Creek bike trail. Further north and northwest beyond Santiago Park are commercial land uses, including banks, restaurants, offices, and hotels that vary in height between 2 and 10 stories. East: A row of 11 single-story single-family residences with detached garages are adjacent to the east of the site, followed by N. Spurgeon Street (a local 2-lane roadway), and then additional single-story single-family residences. South: Edgewood Road (a 2-lane collector roadway) is adjacent to the south of the site, followed by singlestory single-family residences with detached garages. In addition, N. Bush Street (a local 2-lane roadway) intersects into Edgewood Road across from the driveway to the project site. West: North Main Street (a 6-lane arterial roadway) is adjacent to the west of the site, followed by the Discovery Science Center that is identified by its ten-story high solar array cube, and the I-5 freeway. 3 PROJECT DESCRIPTION 3.1 ON-SITE PROJECT FEATURES The proposed project would redevelop the 5.9-acre project site to provide 517 for-rent multi-family residential units. The residences would be provided within 5-story multi-family residential buildings. The project would result in a density of dwelling units per acre. Of the 517 units, 12 percent would be studio units, 59 percent would be one-bedroom units, 21 percent would be two-bedroom units, and 8 percent would be threebedroom units, as shown in Table 1. Table 1: Residential Unit Summary Unit Type Number of Units Square Footage of Units Percentage Studio % 1 Bedroom % 2 Bedroom ,323 21% 3 Bedroom 43 1,277 1,432 8% Total % The residential units would be developed around an 8-story central parking structure that would contain 910 parking spaces. One of the parking levels would be would be subterranean and would require excavation of up to 12-feet below the existing ground surface. The project would provide onsite open space within 7 courtyard areas that would be located adjacent to the residential units, private patio and balcony areas, and by a 17,449-square foot amenity deck that would be located on the roof of the parking structure. The amenities within the open space courtyard areas include: 2 7

9 pools, 2 spas, outdoor kitchens/barbeques, fire pit areas with seating, trellis shade structures, restrooms, hammocks, hanging daybeds, lounge furniture, cabanas, tables with seating, outdoor game tables, rock climbing wall, and shuffleboard game area. In addition, the project would include a dog park area with benches and shade trees in the northeastern portion of the project area, adjacent to the Santiago Park trail. The proposed open space areas are listed in Table 2. Table 2: Open Space Summary Open Space Square Footage Percentage Courtyards ,281 39% Private Patios and Balconies 34,672 38% Open Space Areas by Streets 3,812 4% Amenity Deck 17,449 19% Total 92, % A 2-story 3,119-square foot leasing office would be located adjacent to the main vehicular access to the project site and parking structure on North Main Street. Secondary access to the parking structure would be provided from Edgewood Road. The existing 6-foot high block wall on the eastern boundary of the project site would remain, along with many of the existing mature trees that line this boundary. The project would provide additional landscaping throughout the project site that would include ornamental trees, shrubs, and ground covers. New exterior lighting onsite would be provided to accent the landscaping, project signage, light walkways, parking areas, and to provide for security. The new lighting would be focused on the project site, shield offsite areas, and would be compliant with the City s lighting regulations (Santa Ana Municipal Code, Section and Section ). The project would connect to the existing water, sewer, and drainage infrastructure in the North Main Street and Edgewood Road right-of-ways. The existing 10-inch storm water drain that conveys runoff from a portion of the site to the Santiago Creek would be capped at the project site and no longer used. All of the runoff from the site would be conveyed to infiltrating landscaping areas, catch basins, and storm water drains that would be installed as part of the project, and discharge to the existing City drain system in North Main Street and Edgewood Road. 3.2 PROJECT CONSTRUCTION Construction activities for the proposed project would occur in the following stages: (1) demolition; (2) grading and excavation; (3) construction of drainage, utilities, and subgrade infrastructure; (4) building construction; and (5) landscape installation, paving, and application of architectural coatings. Construction activities would be limited to the hours between 7:00 am to 8:00 pm, Monday through Saturday, excluding federal holidays, which would be consistent with the City s Noise Ordinance. Over excavation is anticipated to extend to a maximum depth of 15 feet below the existing ground surface, and grading is anticipated to involve approximately 16,000 cubic yards of cut and fill, some of which would be exported. Approximately, 25 truck trips per day would occur during demolition, grading, and construction activities to transport building materials and construction equipment to the site, and to dispose of demolition and construction debris and grading spoils. 8

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11 3.3 GENERAL PLAN LAND USE AND ZONING The project site currently has a General Plan Land Use designation of PAO (Professional & Administrative Office) and is zoned Professional (P). Implementation of the proposed project would require a General Plan Amendment (GPA) and zone change Amendment Application (AA) to allow for the proposed multi-family use. The project is requesting a land use designation of District Center (DC) and a zoning of Specific Development (SD) to provide a project site specific design that would complement the existing urban development near the project site, which includes a 10-story office building and commercial buildings to the north and west, and single-story single-family residential to the east and south. 3.4 DISCRETIONARY APPROVALS The proposed project would require the following discretionary approvals. CITY OF SANTA ANA General Plan Amendment to change the land use designation from PAO (Professional & Administrative Office) to a District Center (DC) designation Zoning change from Professional (P) to a Specific Development (SD) designation Development Agreement OTHER AGENCIES This Initial Study would also provide environmental information to responsible agencies and other public agencies that may be required to grant approvals or coordinate with the City of Santa Ana as part of project implementation. These agencies include, but are not limited to the following: Santa Ana Regional Water Quality Control Board (RWQCB) South Coast Air Quality Management District (SCAQMD) California Department of Transportation (Caltrans) 10

12 4 ENVIRONMENTAL CHECKLIST FORM This section includes the completed environmental checklist form. The checklist form is used to assist in evaluating the potential environmental impacts of the proposed project. The checklist form identifies potential project effects as follows: 1) Potentially ; 2) With Mitigation Incorporation; 3) ; and, 4) No. Substantiation and clarification for each checklist response is provided in Section 5 (Environmental Evaluation). Included in the discussion for each topic are standard condition/regulations and mitigation measures, if necessary, that are recommended for implementation as part of the proposed project. 4.1 ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED The environmental factors checked below (X) would be potentially affected by this project, involving at least one impact that is a Potentially as indicated by the checklist on the following pages. Environmental Factors Potentially Affected Aesthetics Agricultural Resources Air Quality Biological Resources Cultural Resources Geology/Soils Greenhouse Gas Emissions Hazards and Hazardous Materials Hydrology/Water Quality Land Use/Planning Mineral Resources Noise Population/Housing Public Services Recreation Transportation/Traffic Tribal Cultural Resources Utilities/Service Systems Mandatory Findings of Significance 4.2 DETERMINATION: (To be completed by the Lead Agency) On the basis of this initial evaluation: I find that the proposed project COULD NOT have a significant effect on the environment, and a NEGATIVE DECLARATION will be prepared. I find that although the proposed project could have a significant effect on the environment, there will not be a significant effect in this case because revisions in the project have been made by or agreed to by the project proponent. A MITIGATED NEGATIVE DECLARATION will be prepared. I find that the proposed project MAY have a significant effect on the environment, and an ENVIRONMENTAL IMPACT REPORT is required. I find that the proposed project MAY have a "potentially significant impact" or "potentially significant unless mitigated" impact 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. An ENVIRONMENTAL IMPACT REPORT is required, but it must analyze only the effects that remain to be addressed. I find that although the proposed project could have a significant effect on the environment, because all potentially significant effects (a) have been analyzed adequately in an earlier EIR or NEGATIVE DECLARATION pursuant to applicable standards, and (b) have been avoided or mitigated pursuant to that earlier EIR or NEGATIVE DECLARATION, including revisions or mitigation measures that are imposed upon the proposed project, nothing further is required. 11

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14 6) 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. 7) Supporting Information Sources: A source list should be attached, and other sources used or individuals contacted should be cited in the discussion. 8) This is only a suggested form, and lead agencies are free to use different formats; however, lead agencies should normally address the questions from this checklist that are relevant to a project s environmental effects in whatever format is selected. 9) The analysis of each issue should identify: (a) the significance criteria or threshold used to evaluate each question; and (b) the mitigation measure identified, if any, to reduce the impact to less than significance. 13

15 4.3 ENVIRONMENTAL CHECKLIST QUESTIONS Potentially with Mitigation Incorporated No 1. AESTHETICS. Would the project: a) Have a substantial adverse effect on a scenic vista? b) Substantially damage scenic resources, including, but not limited to, trees, rock outcroppings, and historic buildings within a state scenic highway c) Substantially degrade the existing visual character or quality of the site and its surroundings? d) Create a new source of substantial light or glare which would adversely affect day or nighttime views in the area? a) Have a substantial adverse effect on a scenic vista? Potentially. The project site and surrounding areas are urbanized and do not contain any sensitive scenic vistas. However, the General Plan Scenic Corridors Element identifies street corridors, watercourse corridors, inter-city corridors, City entries, and selected/screened views from a highway that are considered unique visual resources within the City. Exhibit 4 of the Scenic Corridors Element shows that North Main Street at the project site is identified as a Major City Entry, and the Santiago Creek area, which is adjacent to the north of the project site is identified as an Inter-City Corridor. In addition, the Scenic Corridors Element states that Santiago Creek is of regional importance because it s aesthetics help form an image of the City. Thus, because the proposed project would redevelop the project site, which is visible from both North Main Street and Santiago Creek, it is possible that the proposed project could result in a substantial adverse effect on one of these scenic corridors. Therefore, the EIR will describe the existing urban development, landscaping, and views within the project site and its vicinity to scenic corridors; and include an evaluation of whether the proposed project would adversely affect scenic views. The EIR will describe project features, such as building height, massing, architectural treatments, and landscaping; and will provide mitigation measures if necessary. b) Substantially damage scenic resources, including, trees, rock outcroppings, and historic buildings within a state scenic highway? No. There are no officially designated state scenic highways in the vicinity of the proposed project (Caltrans 2017). The only officially designated scenic highway within Orange County is a portion of State Route (SR) 91. Eligible State Scenic Highways within the County include: SR-1, SR-74, portions of SR-91, 14

16 and a portion of SR-57, none of which are in the vicinity of the project site. Additionally, there are no County designated scenic highways in Santa Ana. Therefore, impacts related to scenic resources within a state scenic highway would not occur, and analysis related to this topic will not be included in the EIR. c) Substantially degrade the existing visual character or quality of the site and its surroundings? Potentially. The project would change the views of the existing two-story office structure, asphalt parking areas, and mature landscaping, to a taller and higher density 5-story multi-family residential development that would include both mature and new landscaping. Due to the change in character and increase in building height, mass, density and change in landscaping that would result from the proposed project, the project could result in degradation of the existing visual character or quality of the site. Therefore, the EIR will include an evaluation of the visual character or quality of the site and its surroundings from public view locations. In addition, the proposed height and bulk of the structures could result in shade and shadow impacts to the adjacent single-family residences. Thus, the shade and shadows cast by the proposed project onto adjacent shade sensitive land uses will be analyzed in the EIR. d) Create a new source of substantial light or glare which would adversely affect day or nighttime views in the area?. The project site is located within a developed urban area, adjacent to highly used roadways. Existing sources of light in the vicinity of the project site includes: street lights, parking lot lighting, building illumination, security lighting, landscape lighting, and lighting from building interiors that pass-through windows. The exterior lighting on the project site includes exterior pole mounted lighting throughout the parking area, lighting within landscaping areas, and lighting at building entrances. The proposed project would include the provision of nighttime lighting for security purposes around all of the residential buildings and parking structures. Implementation of the proposed project would result in a higher intensity development on the project site than currently exists, which would contribute additional sources to the overall ambient nighttime lighting conditions. However, all outdoor lighting would be hooded, appropriately angled away from adjacent land uses, and would comply with the Santa Ana Municipal Code, Section and Section that provides specifications for shielding lighting away from adjacent uses and intensity of security lighting. Because the project area is within an urban area with various sources of existing nighttime lighting, and the project would be required to comply with the City s lighting regulations that would be verified by the City s Planning and Building Agency and Police Department during the permitting process, the lighting increase in light that would be generated by the project would not adversely affect day or nighttime views in the area. Overall, lighting impacts would be less than significant, and will not be evaluated in the EIR. Reflective light (glare) can be caused by sunlight or artificial light reflecting from finished surfaces such as window glass or other reflective materials. Generally, darker or mirrored glass would have a higher visible light reflectance than clear glass. Buildings constructed of highly reflective materials from which the sun reflects at a low angle can cause adverse glare. However, the proposed project would not use highly reflective surfaces, or glass sided buildings. Although the residential buildings would contain windows, portions of the windows would be covered by metal awnings, shutters, railings, the windows would be separated by stucco and shutters, which would limit the potential of glare. In addition, as described previously, onsite lighting would be angled down and shielded, which would avoid the potential on onsite lighting to generate glare. In addition, the majority of vehicle parking would be located within parking the structure that is located in the center of the site surrounded by residences. The project does not contain large surface parking lots that could 15

17 generate glare from numerous windshields aligned in one area. Therefore, the project would not generate substantial sources of glare, and impacts would be less than significant, and will not be evaluated in the EIR. REFERENCES City of Santa Ana General Plan Scenic Corridors Element. Accessed at: California Scenic Highway Mapping System (Caltrans, 2017). Accessed at: 16

18 Potentially with Mitigation Incorporated No 2. AGRICULTURE AND FORESTRY RESOURCES. In determining whether impacts to agricultural resources are significant environmental effects, lead agencies may refer to the California Agricultural Land Evaluation and Site Assessment Model (1997) prepared by the California Dept. of Conservation as an optional model to use in assessing impacts on agriculture and farmland. In determining whether impacts to forest resources, including timberland, are significant environmental effects, lead agencies may refer to information compiled by the California Department of Forestry and Fire Protection regarding the state s inventory of forest land, including the Forest and Range Assessment Project and the Forest Legacy Assessment project; and forest carbon measurement methodology provided in Forest Protocols adopted by the California Air Resources Board. Would the project: a) Convert Prime Farmland, Unique Farmland, or Farmland of Statewide Importance (Farmland), as shown on the maps prepared pursuant to the Farmland Mapping and Monitoring Program of the California Resources Agency, to non-agricultural use? b) Conflict with existing zoning for agricultural use, or a Williamson Act contract? c) Conflict with existing zoning for, or cause rezoning of, forest land (as defined in Public Resources Code section 12220(g)), timberland (as defined by Public Resources Code section 4526), or timberland zoned Timberland Production (as defined by Government Code section 51104(g))? d) Result in the loss of forest land or conversion of forest land to non-forest use? e) Involve other changes in the existing environment which, due to their location or nature, could result in conversion of Farmland, to nonagricultural use or conversion of forest land to nonforest use? 17

19 a) Convert Prime Farmland, Unique Farmland, or Farmland of Statewide Importance, as shown on the maps prepared pursuant to the Farmland Mapping and Monitoring Program of the California Resources Agency, to non-agricultural use? No. The project site is developed for urban uses and located in an area that is completely developed for urban uses. The project site and vicinity is void of agricultural uses. The California Department of Conservation Important Farmland mapping identifies the project site as Urban and Built-Up land (CDC 2017). No areas of Prime Farmland, Unique Farmland, or Farmland of Statewide Importance would be affected by the project or converted to a non-agricultural use. Thus, no impact would occur, and this topic will not be evaluated in the EIR. b) Conflict with existing zoning for agricultural use, or a Williamson Act contract? No. As described in the previous response, the project area is void of any agricultural uses. The project site is zoned is zoned Professional (P) and surrounded by areas zoned for urban uses. No agricultural zoning is located in the vicinity of the project area and no parcels within the project vicinity have Williamson Act contracts (DLRP 2017). Therefore, implementation of the project would not conflict with existing zoning for agricultural use or a Williamson Act contract. Thus, no impact would occur, and this topic will not be evaluated in the EIR. c) Conflict with existing zoning for, or cause rezoning of, forest land (as defined in Public Resources Code section 12220(g)), timberland (as defined by Public Resources Code section 4526), or timberland zoned Timberland Production (as defined by Government Code section 51104(g))? No. The project site is developed for urban uses and located in an area that is completely developed for urban uses. The project site and vicinity is void of forest land or timberland. In addition, the project site is zoned is zoned Professional (P) and surrounded by areas zoned for urban uses. Therefore, the project would not conflict with existing forest land, timberland, or zoning for forest or timberland uses. Thus, no impact would occur, and this topic will not be evaluated in the EIR. d) Result in the loss of forest land or conversion of forest land to non-forest use? No. As described in the previous response, the project area is void of any forest land or land zoned for forest uses. Thus, the project would not result in the loss of forest land or conversion of forest land to nonforest uses. No impact would occur, and this topic will not be evaluated in the EIR. e) Involve other changes in the existing environment which, due to their location or nature, could result in conversion of farmland to non-agricultural use or conversion of forest land to non-forest use? No. As described in the previous responses, the project area does not include and is not near any farmland or forest land or land zoned for either farm or forest uses. No other changes to the existing environment would occur from implementation of the proposed project that could result in conversion of farmland to nonagricultural use or forest land to non-forest use. Thus, no impact would occur, and this topic will not be evaluated in the EIR. 18

20 REFERENCES California Department of Conservation Important Farmland Finder (DCD 2017). Accessed at: California Department of Conservation Division of Land Resource Protection Williamson Act Maps (DLRP 2017). Accessed at: 19

21 Potentially with Mitigation Incorporated No 3. AIR QUALITY. Where available, the significance criteria established by the applicable air quality management or air pollution control district may be relied upon to make the following determinations. Would the project: a) Conflict with or obstruct implementation of the applicable air quality plan? b) Violate any air quality standard or contribute substantially to an existing or projected air quality violation? c) Result in a cumulatively considerable net increase of any criteria pollutant for which the project region is non-attainment under an applicable federal or state ambient air quality standard (including releasing emissions which exceed quantitative thresholds for ozone precursors)? d) Expose sensitive receptors to substantial pollutant concentrations? e) Create objectionable odors affecting a substantial number of people? a) Conflict with or obstruct implementation of the applicable air quality plan? Potentially. The City of Santa Ana is located in the South Coast Air Basin, which is under the jurisdiction of the South Coast Air Quality Management District (SCAQMD) that monitors the Basin for pollutants and is responsible for regulating and controlling emissions. The SCAQMD and Southern California Association of Governments (SCAG) are responsible for preparing the Air Quality Management Plan (AQMP), which addresses federal and state Clean Air Act (CAA) requirements. The AQMP details goals, policies, and programs for improving air quality in the Basin. In preparation of the AQMP, SCAQMD and SCAG uses regional growth projections to forecast, inventory, and allocate regional emissions from land use and development-related sources. The most recent AQMP (the 2016 AQMP) was adopted by the SCAQMD Governing Board in March 2017, and includes scientific and technological data, planning assumptions, and updated emission inventory methodologies. For purposes of analyzing consistency with the AQMP, if a proposed project would result in growth that is substantially greater than what was anticipated, then the proposed project would conflict with the AQMP. On the other hand, if a project s density is within the anticipated growth of a jurisdiction, its emissions would be consistent with the assumptions in the AQMP, and the project would not conflict with SCAQMD s attainment plans. In addition, the SCAQMD considers projects consistent with the AQMP if the project would not result 20

22 in an increase in the frequency or severity of existing air quality violations or cause a new violation. The Basin is currently under both federal and state non-attainment status for ozone, PM10 and PM2.5. Implementation of the proposed project would generate pollutant emissions during both construction and operation of the development. During construction, sources of pollutant emissions include heavy off-road equipment as well as on-road motor vehicles and workers commutes to and from the site. Construction activities would result in emissions of particulate matter (PM10 and PM2.5), nitrous oxides (NOx), and volatile organic compounds (VOCs) which are criteria pollutants that are regulated in the Basin. During operations, the project would generate emissions of criteria pollutants from the residential uses that include mobile sources and area sources, such as, vehicular trips, natural gas consumption, landscaping, application of architectural coatings, and use of consumer products. The pollutant emissions associated with the proposed project could result in potentially significant impacts to air quality in the area and could potentially conflict with SCAQMD s AQMP. Thus, the potential for implementation of the project to conflict with or obstruct implementation of the AQMP will be evaluated in the EIR. b) Violate any air quality standard or contribute substantially to an existing or projected air quality violation? Potentially. As described in the previous response, the Basin is currently under both federal and state non-attainment status in ozone, PM10, and PM2.5. Implementation of the proposed project would result in pollutant emissions generated from the construction and operation of the new multi-family residential uses on the project site. Construction of the project would involve activities such as demolition of existing structure and pavement, removal of landscaping, grading, infrastructure installation, building construction, architectural coatings, and paving that would result in fugitive dust and equipment exhaust emissions. Construction worker and delivery vehicle trips would also generate emissions. Depending on the volume of daily construction-related emissions, the regional and local air quality could be impacted. Additionally, operation of the residential uses on the project site would result in emissions of air pollutants from stationary sources and vehicle trips. Operation of 517 multi-family residential units may generate the pollutant emissions that could violate an air quality standard or contribute to an existing or projected air quality violation. Therefore, this impact is considered to be potentially significant and will be analyzed in the EIR. c) Result in a cumulatively considerable net increase of any criteria pollutant for which the project region is non-attainment under an applicable federal or state ambient air quality standard (including releasing emissions which exceed quantitative thresholds for ozone precursors)? Potentially. As described in the previous responses, the Basin is in a non-attainment status for ozone, PM10, and PM2.5. Any development in the Basin, including the proposed project, could cumulatively contribute to these pollutant violations. Evaluation of cumulative air quality impacts pursuant to SCAQMD s cumulative air quality impact methodology states that if an individual project results in air emissions of criteria pollutants (ROG, CO, NOx, SOx, PM10, and PM2.5) that exceed the SCAQMD s recommended daily thresholds for project-specific impacts, then it would also result in a cumulatively considerable net increase of the criteria pollutant(s) for which the project region is in non-attainment under an applicable federal or state ambient air quality standard. As described in the previous response, construction and/or operation of the proposed project could violate an air quality standard or contribute to an 21

23 existing or projected air quality violation; thus, the potential for emissions to be cumulatively considerable will also be evaluated in the EIR. d) Expose sensitive receptors to substantial pollutant concentrations? Potentially. As described in the previous responses, construction and operation of the proposed project would generate emissions. Thus, as recommended by SCAQMD, both the construction and operational impact analyses in the EIR will include an assessment of the project s possible effect on local air quality (including localized CO, NOx, PM10, and PM2.5) concentrations at nearby sensitive receptor locations. In addition, because the project site is in close proximity (approximately 500 feet) to the I-5 freeway, the EIR will include a summary of a Health Risk Assessment (HRA) that will be prepared for the EIR, as recommended by the SCAQMD. The focus of the HRA will be on diesel particulate matter (DPM) and associated impacts to future residents. The study will be conducted per methodologies by the U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, and the California Environmental Protection Agency, Office of Environmental Health Hazard Assessment. e) Create objectionable odors affecting a substantial number of people? Less than. According to the SCAQMD CEQA Air Quality Handbook, land uses associated with odor issues include agricultural uses, wastewater treatment plants, food processing plants, chemical plants, composting activities, refineries, landfills, dairies, and fiberglass molding operations. The proposed project would implement residential development within the project area. Residential uses do not involve the types of activities that would emit objectionable odors affecting a substantial number of people. In addition, odors generated by new and existing non-residential land uses are required to be in compliance with SCAQMD Rule 402 to prevent odor nuisances on sensitive land uses. SCAQMD Rule 402, Nuisance, states: A person shall not discharge from any source whatsoever such quantities of air contaminants or other material which cause injury, detriment, nuisance, or annoyance to any considerable number of persons or to the public, or which endanger the comfort, repose, health or safety of any such persons or the public, or which cause, or have a natural tendency to cause, injury or damage to business or property. During construction, emissions from diesel equipment, use of volatile organic compounds from architectural coatings, and paving activities may generate some nuisance odors. However, these odors would be temporary and are not expected to affect a substantial number of people. Therefore, impacts relating to both operational and construction activity odors would be less than significant and will not be evaluated in the EIR. REFERENCES AQMD Attainment Status for South Coast Air Basin. Accessed at: AQMD Rule 402. Nuisance. Accessed at: South Coast Air Quality Management District Final 2016 AQMP. Accessed at: 22

24 Potentially with Mitigation Incorporated No 4. BIOLOGICAL RESOURCES: Would the project: a) Have a substantial adverse effect, either directly or through habitat modifications, on any species identified as a candidate, sensitive, or special status species in local or regional plans, policies, or regulations, or by the California Department of Fish and Wildlife or U.S. Fish and Wildlife Service? b) Have a substantial adverse effect on any riparian habitat or other sensitive natural community identified in local or regional plans, policies, regulations or by the California Department of Fish and Game or US Fish and Wildlife Service? c) Have a substantial adverse effect on federally protected wetlands as defined by Section 404 of the Clean Water Act (including, but not limited to, marsh, vernal pool, coastal, etc.) through direct removal, filling, hydrological interruption, or other means? d) Interfere substantially with the movement of any native resident or migratory fish or wildlife species or with established native resident or migratory wildlife corridors, or impede the use of native wildlife nursery sites? e) Conflict with any local policies or ordinances protecting biological resources, such as a tree preservation policy or ordinance? f) Conflict with the provisions of an adopted Habitat Conservation Plan, Natural Community Conservation Plan, or other approved local, regional, or state habitat conservation plan? a) Have a substantial adverse effect, either directly or through habitat modifications, on any species identified as a candidate, sensitive, or special status species in local or regional plans, policies, or regulations, or by the California Department of Fish and Game 1 or U.S. Fish and Wildlife Service? Less than. The project site is developed with a large office building that is surrounded by paved surfaces and ornamental landscaping. The project site is located within an urbanized area. No 23

25 endangered, rare, threatened, or special status plant species (or associated habitats) or wildlife species designated by the U.S. Fish and Wildlife Service (USFWS), California Department of Fish and Wildlife (CDFW), or California Native Plant Society (CNPS) are known to occur on the site. In addition, the project site is surrounded on the west and south sides by highly traveled roadways, the east side by single-family residential neighborhood, and the north side by a roadway/bike trail that is part of Santiago Park. The proposed project would redevelop the project site. As no sensitive species or habitats are located within the urban and developed site, implementation of the project would not result in a substantial adverse effect, either directly or through habitat modifications, on any sensitive species, significant impacts would not occur, and this topic will not be evaluated in the EIR. Discussion related to nesting bird species that are protected by the federal Migratory Bird Treaty Act is provided below under Response d). b) Have a substantial adverse effect on any riparian habitat or other sensitive natural community identified in local or regional plans, policies, or regulations, or by the California Department of Fish and Game or US Fish and Wildlife Service? Less than. Riparian habitats occur along the banks of rivers, streams, or wetland areas. Sensitive natural communities are natural communities that are considered rare in the region by regulatory agencies or are known to provide habitat for sensitive animal or plant species. As described in the previous response, the project site is within an urban area, developed, and does not contain any natural habitats, including riparian habitat or sensitive natural community. The project site is bound by developed areas, such as roadways; however, the Santiago Creek is located approximately 130 feet to the north of the site. The creek area is separated from the project site by a roadway within Santiago Park, and the project, including infrastructure and construction activities, would not extend into the park area. Thus, no riparian habitat or other sensitive natural community would be impacted by the project. This topic will not be evaluated in the EIR. c) Have a substantial adverse effect on federally protected wetlands as defined by Section 404 of the Clean Water Act through direct removal, filling, hydrological interruption, or other means? No. Wetlands are defined under the federal Clean Water Act as land that is flooded or saturated by surface water or groundwater at a frequency and duration sufficient to support, and that normally does support, a prevalence of vegetation adapted to life in saturated soils. Wetlands include areas such as swamps, marshes, and bogs. The project area is developed and does not contain natural wetlands. As described in the previous response, Santiago Creek is located approximately 130 feet to the north of the site. The creek area is separated from the project site by a roadway within Santiago Park, and the project would not extend into the park area. Therefore, the project would not result in impacts to wetlands, and this topic will not be evaluated in the EIR. d) Interfere substantially with the movement of any native resident or migratory fish or wildlife species or with established native resident or migratory wildlife corridors, or impede the use of native wildlife nursery sites? Potentially. The project site is completely developed and does not function as a wildlife movement corridor. As described previously, Santiago Creek is located approximately 130 feet to the north of the site. The creek area is a linear natural corridor that could function for migration. However, the creek 24

26 area is separated from the project site by a roadway within Santiago Park, and the project would not extend into the park area. Any existing use of the creek for wildlife movement would not be inhibited by implementation of the proposed project. Thus, implementation of the proposed project would not result in impacts related to wildlife movement and wildlife corridors. However, the project area contains ornamental trees that exist in small groupings in the parking lot, line the project site boundaries, and are adjacent to the existing building. These ornamental trees could be used by common bird species that are protected by the federal Migratory Bird Treaty Act during the avian nesting and breeding season (identified as February 1 through August 15 per CDFW). The majority of the ornamental mature trees that line the project site boundary would remain with implementation of the proposed project. However, some of the existing trees would be removed during construction of the project, and removal of trees with nesting birds would be considered incidental take, a violation of the Migratory Bird Treaty Act, and would be a significant impact. Therefore, the EIR will evaluate the landscaping that would be removed, the potential impacts related to nesting birds, and will likely include mitigation to ensure that any landscaping that is removed during nesting season does not contain nesting birds. Thus, potential impacts related to nesting birds and the Migratory Bird Treaty Act will be evaluated in the EIR. e) Conflict with any local policies or ordinances protecting biological resources, such as a tree preservation policy or ordinance? No. There are no local biological related policies or ordinances, such as a tree preservation policy or ordinance that is applicable to the proposed project. Trees in the public right-of-way in Santa Ana are protected under Chapter 33, Article VII of the Municipal Code, which regulates the planting, maintenance, and removal of trees in public locations in the City. The project site contains existing ornamental trees that are on private property and not subject to the City ordinance. Therefore, implementation of the proposed project would not conflict with local polices or ordinances protecting trees and no impact would occur. This topic will not be evaluated in the EIR. f) Conflict with the provisions of an adopted Habitat Conservation Plan, Natural Community Conservation Plan, or other approved local, regional, or state habitat conservation plan? No. The project site is developed and in an urban area. The project site does not contain any natural lands that are subject to an adopted Habitat Conservation Plan, Natural Community Conservation Plan, or other approved local, regional, or state habitat conservation plan. Therefore, the project would not result in impacts to biological habitat plans and this topic will not be evaluated in the EIR. REFERENCES California Department of Fish and Wildlife Natural Diversity Database (CNDDB). Accessed at: City of Santa Ana Municipal Code. Accessed at: U.S. Fish and Wildlife Service Migratory Bird Treaty Act. Accessed at: 25