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Table of Contents <br />INTRODUCTION...................................................................................................................................................1 <br />1.1 Purpose and Scope......................................................................................................................................1 <br />1.2 Environmental Procedures...........................................................................................................................1 <br />1.3 Summary of CEQA Analysis.........................................................................................................................1 <br />1.4 Project Location............................................................................................................................................2 <br />1.5 Project Objectives.........................................................................................................................................2 <br />MODIFICATIONS TO THE ORIGINAL PROJECT DESCRIPTION......................................................................3 <br />EVALUATION OF ENVIRONMENTAL IMPACTS...............................................................................................13 <br />3.1 Aesthetics...................................................................................................................................................14 <br />3.2 Air Quality ...................................................................................................................................................27 <br />3.3 Biological Resources..................................................................................................................................28 <br />3.4 Cultural/Historic Resources........................................................................................................................29 <br />3.5 Greenhouse Gas Emissions.......................................................................................................................30 <br />3.6 Hazards and Hazardous Materials.............................................................................................................31 <br />3.7 Land Use and Planning..............................................................................................................................33 <br />3.8 Noise..........................................................................................................................................................35 <br />3.9 Population and Housing.............................................................................................................................41 <br />3.10 Public Services...........................................................................................................................................43 <br />3.11 Transportation and Traffic..........................................................................................................................45 <br />3.12 Tribal Cultural Resources...........................................................................................................................61 <br />3.13 Utilities and Service Systems.....................................................................................................................62 <br />3.14 Energy........................................................................................................................................................64 <br />Tables <br />Table 1: Proposed Project Modifications...................................................................................................................3 <br />Table 2: Comparison of Open Space / Recreation Areas..........................................................................................5 <br />Table N-1: Reference Noise Levels.........................................................................................................................37 <br />Table N-2: Project Operational Noise Levels...........................................................................................................37 <br />Table N-3: Project Operational Noise Level Compliance.........................................................................................40 <br />Table P-1: Comparison of Residents at Full Occupancy.........................................................................................42 <br />Table P-2: City of Santa Ana Jobs — Housing Balance Comparison.......................................................................42 <br />Table T-1 Comparison of Vehicular Trip Generation...............................................................................................46 <br />Table T-2: Existing Condition with Modified Project- Intersection Levels of Service ...............................................47 <br />Table T-3: Existing Condition with Modified Project — Roadway Segment Levels of Service..................................48 <br />Table T4 Existing Condition with Modified Project Queuing..................................................................................49 <br />Table T-5: Existing Condition with Modified Project Freeway Segment Levels of Service......................................51 <br />Table T-6: Opening Year (2020) with Modified Project - Intersection Levels of Service..........................................52 <br />Table T-7: Opening Year (2020) with Modified Project — Roadway Segment Levels of Service .............................53 <br />Table T-8: Opening Year (2020) with Modified Project Queuing.............................................................................54 <br />Table T-9: Year 2040 with Modified Project - Intersection Levels of Service...........................................................55 <br />Table T-10: Year 2040 with Modified Project — Roadway Segment Levels of Service ............................................56 <br />