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Page 1 of 2 OCAMPO PROPERTY ® HOME I ' GEPROJE--TE -------- OPEN.RguEdIATION -E2RL-IOPEN-REMEDIATION OCAMPO PROPERTY(70607700149)-MAP THIS SITE CLEANUP 821 WILSON WAYS ACTIVITIES REPORT SAN JOAQUIN OOUN'O(I far,OP(LEA)SUPEFNBOR'AORIENNE ELLSAEsSER STOCKTON,CA 95210 uslLV PI RI IC CE WEBPAGE NTFAVALLEa:ALLEYRWOCB(REGION a5)-CASE RWSORBRI SAN JOAQUIN COUNTY CASEWORKER:OeuFS BARTON-aUPEFN50R:BRIAN NEWMAN F gIIMMeRYFORIHI = NFClaim .18918 CUFPrloriy Aaalmi CUFAMIRRdF M:a2Tessa THIS PROJECT WAS LAST MODIFIED NN rip 01311:51:25 AM-HIRTORV THIB5ITEHAS5USMI—AL5.CIJCKfIF,@F.TO OPENA OW WITH THE SUBMM.AL APPROVAL PAGE FOR THIS SITE. CLOSURE POLICY THIS VERSION IS IN PROGRESS AS OF 7/2/2013 CHECgJST/NIRATEDON3R81013 ^ POLCYHM= NO General Criteria-The site Satellites the poNcy general criteria-r�FaF RECTION ANSWERS a.Is ere unauthorized release iocalad within the service area of a uhlic water s stem? r VES CNO NameetWatd SYstam: City aFSocldon_._ _. -__... — - r VES C NO b.The unauthorized release consists only Of petroleum(WAVI. r VES r NO c.The unauthorized("primary')release from Its UST system has been stopped. r FP Not Encountered C YES C NO d.Free product hes been removed to the maximum extent practicable SILt41. e.A oonce Iual site model that assesses the nature,extent,and mobili of the release has Wen developed jd2j ,eScription(Check all that Apply): F GW Not Evaluated r Groundwater Assessmem Incomplete-Areal Extent of Contamination Not Donned r Groundwater Assessment Incomplete-Depth of Contamination Na Defined rHydrogeology Not Adequately Defined C YES r NO F'potential Receptors Not Identified r Soil Ass ..fit Incomplete-Areal Extent Not Defined r Soll Assessment 1--mPlate-Depth Unknown F Soil Vapor Not Evaluated F— I,Sewnda source has been removed to the extentrecticable . Impediment W Removing Secondary Source(Check all that Applyl: l"Remediation Has Not Been Attempted r Remedlatien Was Designed Incorrectly C VES r NO F-Remediation Was Shut ON Prematurely F Pod Remediation Data R other - vxkae oxE remediMad,but IAS/SVE abr g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safely Code Section C Not Required le VES C NO 25296.15. It,Does a nuisance exist,as defined by Water Code station 13050. C VES r NO 1.MediaSit"Ific Criteria:Groundwater-The contentlnant plume that exceeds water qualify objectives is stable or decreasing in areal extent,and FNO meets all Of the additional characteristics Of One Of the flue classes Of sites Mated below.-CLeR gUDcNANSW M EXEMPTION-Soil Only Case(Rates"has n2l Affected Groundwater Ink) C VES r NO Does the site meet any of the Groundwater specific criteria scenarios? C YES r NO ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: Plume Length(That Exceeds Water Quality Objectives): C z 100 Feet and c 250 Feet r z 250 Feet and R 1,000 Feet C z 1,000 Feel C Unknown Plume is Stable or Decreasing In AREAL Extent: C No r Unknown Free Product in Groundwater: C Yes C No C Unknown Free Product Has Been Removed to the Maximum Extent Practicable: r No C Unknown Forsite3 with free product,Ne Plume Has Been Stable or Decreasing for 5-Years(info): r No r Unknown For sites with free product,owner Willing to Accept a Land Use Restriction(if required) C No r Unknown Free Product Extends Offsite r Yes r Unknown - Benzene Concentration C>1,000 pg/I and<3,000 Ng1 r z 3,000 pgn C Unknown , MTBE Concentration r a 1,000 pg/I C Unknown Nearest Supply Well(From Plume Boundary): C 5 250 Feet r 250 Feet and 5 1,000 Feet r Unknown https://geotracker.waterboards.ca.gov/regulators/screens/closure_lolicy.asp?global_id=T06... 7/2/2013