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,B NvrRb NYRxrAI.:IWrA.T RRPO RT A➢➢dN➢L•N'.' <br />>"8LPTKUPER 101T, <br />:ARYSTRONO'RANCYI REVISED PROJECT' <br />SANTA'ANA,. CALIFORNIA <br />2:8: <br />HAZARDS ANDHAZARDOi7S <br />MATERIALS. <br />ntw More Vo Sd6 tnRHa1 <br />IfouldtGepmjece. <br />-sigolacanl ;Scwrt Chengt from <br />tmp,n Impur PivAou4A.AywN <br />(ta)- <br />Create nsigairicnat hir a rl to the public or lite eavlronlnenr <br />through the routine transport, use or disposal 4hazardous <br />❑ ❑ 21 <br />materials, <br />(b) <br />Haut hazardous. emissions or handle Hazardous or acutely <br />hazardous lnatarlals-subsianceorwaaedithiii'one.gaarterinilcyf' <br />❑ ❑" ®, <br />an existing or ru used school? <br />(c) <br />[3e located on a site.which is located on'a list orhaiardous <br />materials sites compiled pursuant to Governmeat Code Section <br />O <br />659662.5 and, as a result, would it create-a.signiticant. hazard to <br />®. <br />the publicorthe environniene? <br />(dl <br />For a project located within an airport :land -use plan or where. such <br />a plan has riorbecn adopted; within twinodes when: uta publiu` <br />airport orphblio use airport, would dlt project result is n safety <br />❑ ❑ <br />hazard Por "eu ale residin^nr wnrkin"inahe rn ect areal. <br />Analysis of Project Changes; <br />a) Hazardous materials are chetnicali that could potentially cause harm during an accidental release <br />or mishap,:and aro defined as being toxic, corrosfve,,flammable, reactive, .in -irritant, or strong <br />sensitizer. Hazardous substances include all chemicals regulated under, the United States <br />Departmeut of Transportation 'haztirdous nia-terials" regulations and the,United Sta <br />`tes <br />Lnvirotunental •Projection Agettcy.(EPA) :`hazardous Waste rep atioiis 'Hazardous waste's <br />require special handling and disposal -because oftlieii,pote ttial to tf image public health and the <br />environment: llre probable frequency and severity of c nsequencc5 from the routine transport, <br />use, ordisposal of hazardous'inateirials is affected by the,type of substance, thequantity used or <br />managed, and the nature of the.activtties and operations. <br />Construction activities associated with the Revised <br />limited and would.be in compliance°w,itl <br />release of hazardous materials during co <br />would not result in a significant hazard•.t <br />to the small quantities of these materials <br />Project -would use a limited amount of <br />avy equipment operation jor site excavation, <br />s chemicals present during construction' is <br />ovemenl regulations. The potential for the <br />s low, and even if a release wouldnccur, it <br />3; surrounding land uses, or environment due <br />-with construction vehicles. <br />Accordingao the Certified E.M,•due to historical amicuhand use of the Project site, on-site soils <br />could contain pesticide residues. However, according to the phase I ESA conducted for the <br />Approved Project, it is unlikely that pestictdes iintl herbicide use from Farminghas adversely <br />affected soils deeper,than 2 feet below the giourid surface. Due to geologic constrains on the <br />Project site, it is likely'that the Revised [,reject Would icqui[c removal of the tirst'rew feet of soil. <br />Worker exposure to hazardous mafetials during excavation ofthese soils would lie avoided <br />provided the applicable regulations for handling of hacutlous matc6ats'are followed. <br />I'i511017aalAad�n,liiiu'�•\t3rl�tinlnmrbua nWA9ji 11n <br />2-39 <br />