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ENVIRONMENTAL IMPACT REPORTADDENDUM <br />Bristol Street Widening Phase IIIB — Washington Avenue to I7" Street <br />TABLE OF CONTENTS <br />1.0 INTRODUCTION ...................................................................................... ..............................1 <br />1.1 PURPOSE OF AN ADDENDUM ................................................................... ............................... <br />1 <br />1.2 PROJECT LOCATION .................................................................................. ..............................4 <br />AGRICULTURAL RESOURCES ................................................................... <br />1.2.1 Existing Land Uses ........................................................................... ..............................4 <br />3.3 <br />1.3 PROJECT BACKGROUND .......................................................................... ............................... <br />8 <br />1.3.1 Approved 1990 Final EIR/EIS ........................................................ ............................... <br />8 <br />1.3.2 Adopted Transportation Improvement Program .............................. ............................... <br />8 <br />1.4 PROJECT DESCRIPTION ............................................................................. ..............................9 <br />............................. 30 <br />1.4.1 Bristol Street Widening Phase IIIB Project Area ............................ ............................... <br />9 <br />1.4.2 Property Acquisition ........................................................................ ............................... <br />9 <br />1.4.3 Changes as Compared to the Approved Project .............................. .............................12 <br />............................... 34 <br />1.4.5 Construction Timeframe .................................................................. .............................13 <br />HAZARDS AND HAzARDous MATERIALS .............................................. <br />1.5 DISCRETIONARY ACTIONS ....................................................................... ............................. <br />13 <br />2.0 ENVIRONMENTAL CHECICLIST ........................................................ .............................17 <br />2.1 BACICGROUND ....................................................................................... ............................... 17 <br />3.0 ENVIRONMENTAL CONSEQUENCES ............................................... .............................18 <br />3.1 <br />AESTHETICS ............................................................................................. <br />.............................18 <br />3.2 <br />AGRICULTURAL RESOURCES ................................................................... <br />............................. 20 <br />3.3 <br />AIR QUALITY ......................................................................................... <br />............................... 21 <br />3.4 <br />BIOLOGICAL RESOURCES ........................................................................ <br />............................. 28 <br />3.5 <br />CULTURAL RESOURCES ........................................................................... <br />............................. 30 <br />3.6 <br />GEOLOGY AND SOILS ............................................................................. <br />............................... 31 <br />3.7 <br />GREENHOUSE GAS EMISSIONS .............................................................. <br />............................... 34 <br />3.8 <br />HAZARDS AND HAzARDous MATERIALS .............................................. <br />............................... 34 <br />3.9 <br />HYDROLOGY AND WATER QUALITY ..................................................... <br />............................... 37 <br />3.10 <br />LAND USE AND PLANNING .................................................................... <br />............................... 41 <br />3.11 <br />MINERAL RESOURCES ........................................................................... <br />............................... 42 <br />3.12 <br />NOISE ....................................................................................................... <br />.............................43 <br />3.13 <br />POPULATION AND HOUSING .................................................................. <br />............................... 44 <br />3.14 <br />PUBLIC SERVICES .................................................................................. <br />............................... 46 <br />3.15 <br />RECREATION .......................................................................................... <br />............................... 47 <br />3.16 <br />TRANSPORTATION /TRAFFIC .................................................................. <br />............................... 48 <br />3.17 <br />UTILITIES AND SERVICE SYSTEMS ........................................................ <br />............................... 50 <br />3.18 <br />MANDATORY FINDINGS OF SIGNIFICANCE ............................................ <br />............................... 52 <br />4.0 <br />REFERENCES .......................................................................................... <br />.............................54 <br />FIGURES: <br />FIGURE 1 <br />REGIONAL LOCATION ....................................................................... <br />............................... 5 <br />FIGURE 2 <br />PROJECT LOCATION .......................................................................... <br />............................... 6 <br />FIGURE 3 <br />EXISTING LAND USE (1990 FEIS / EIR) ............................................. <br />............................... 7 <br />FIGURE 4 <br />PROPERTY ACQUISITIONS ............................................................... ............................... <br />11 <br />FIGURE 5 <br />PROPOSED PROJECT LANE GEOMETRICS ........................................ ............................... <br />14 <br />FIGURE 6A <br />1990 FEIS /EIR PROPOSED LANE GEOMETRICS .............................. ............................... <br />15 <br />FIGURE 6B <br />1990 FEIS /EIR PROPOSED LANE GEOMETRICS .............................. ............................... <br />16 <br />ANA 111 -334 (PER- 02 -01) CITY OF SANTA ANA (11/25/2013 REV2) 132897 CM PAGE i <br />55C -13 <br />