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ONE BROADWAY PLAZA PROJECT EIR ADDENDUM <br />CITY OF SANTA ANA <br />Table of Contents <br />Section Page <br />1. INTRODUCTION........................................................................................................................1 <br />1.1 <br />PURPOSE OF AN EIR ADDENDUM...........................................................................................................1 <br />1.2 <br />CONTENT AND ORGANIZATION OF THIS ADDENDUM............................................................. <br />3 <br />1.3 <br />PREVIOUS ENVIRONMENTAL DOCUMENTATION.......................................................................... <br />4 <br />2. ENVIRONMENTAL <br />SETTING..................................................................................................... 5 <br />2.1 <br />PROJECT LOCATION....................................................................................................................................... <br />5 <br />2.2 <br />ENVIRONMENTAL SETTING....................................................................................................................... <br />6 <br />3. PROJECT DESCRIPTION........................................................................................................13 <br />3.1 <br />PROJECT BACKGROUND.............................................................................................................................13 <br />3.2 <br />PROJECT DESCRIPTION...............................................................................................................................15 <br />3.3 <br />DISCRETIONARY ACTIONS........................................................................................................................15 <br />4. ENVIRONMENTAL <br />CHECKLIST..............................................................................................17 <br />4.1 <br />BACKGROUND..................................................................................................................................................17 <br />4.2 <br />ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED...........................................................19 <br />4.3 <br />DETERMINATION (TO BE COMPLETED BY THE LEAD AGENCY).........................................19 <br />4.4 <br />EVALUATION OF ENVIRONMENTAL IMPACTS................................................................................20 <br />5. ENVIRONMENTAL ANALYSIS.................................................................................................23 <br />5.1 <br />AESTHETICS...................................................................................................................................................... <br />24 <br />5.2 <br />AGRICULTURE AND FOREST RESOURCES.........................................................................................26 <br />5.3 <br />AIR QUALITY.....................................................................................................................................................28 <br />5.4 <br />BIOLOGICAL RESOURCES.......................................................................................................................... <br />34 <br />5.5 <br />CULTURAL RESOURCES............................................................................................................................... <br />38 <br />5.6 <br />ENERGY...............................................................................................................................................................43 <br />5.7 <br />GEOLOGY AND SOILS.................................................................................................................................. <br />45 <br />5.8 <br />GREENHOUSE GAS EMISSIONS............................................................................................................... <br />50 <br />5.9 <br />HAZARDS AND HAZARDOUS MATERIALS......................................................................................... <br />56 <br />5.10 <br />HYDROLOGY AND WATER QUALITY.................................................................................................... <br />61 <br />5.11 <br />LAND USE AND PI.ANNING...................................................................................................................... <br />66 <br />5.12 <br />MINERAL RESOURCES.................................................................................................................................. <br />67 <br />5.13 <br />NOISE....................................................................................................................................................................69 <br />5.14 <br />POPULATION AND HOUSING.................................................................................................................. <br />72 <br />5.15 <br />PUBLIC SERVICES............................................................................................................................................ <br />75 <br />5.16 <br />RECREATION.................................................................................................................................................... <br />80 <br />5.17 <br />TRANSPORTATION.........................................................................................................................................81 <br />5.18 <br />TRIBAL CULTURAL RESOURCES.............................................................................................................. <br />90 <br />5.19 <br />UTILITIES AND SERVICE SYSTEMS........................................................................................................ <br />91 <br />5.20 <br />WILDFIRE............................................................................................................................................................98 <br />5.21 <br />MANDATORY FINDINGS OF SIGNIFICANCE..................................................................................101 <br />6. LIST OF PREPARERS...........................................................................................................103 <br />6.1 <br />CITY OF SANTA ANA...................................................................................................................................103 <br />6.2 <br />PLACEWORKS..................................................................................................................................................103 <br />7. REFERENCES.......................................................................................................................105 <br />Apri12020 Page i <br />