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CENTRAL VALL REGIONAL WATER QUALM CONTROL BOARD <br /> - - CASE CLOSURE CHECKLIST- <br /> Leaking <br /> HECKLISTLeaking Underground Storage Tank Program"- <br /> This checklist, CASE CLOSURE letter, and the Unauthorized.Release Report Form (URF) is <br /> to be retained by the Regional Board.and Local Implementing Agency as documentation of <br /> release and subsequent closure action. All files and reports will be placed on microfiche for . <br /> review. <br /> I. Case Information <br /> LUSTiS Case no. URF filing"date Closure date <br /> Site name/county 781 Swift Wa San Joa uin Count <br /> Site address 781 Swift Way City Stockton - Zip 95206 Phone Saa—$00-2288 <br /> Tabie t -� es <br /> Rponsible Party information <br /> Address:City.Zip Phone- <br /> Responsible party Name . <br /> J VM Associates 5 1 'phoenix, AZ ave 85031 (800) 800-2200 <br /> property owner - <br /> Attn: Ga r Wein er er <br /> Operator t - <br /> Operator 2 <br /> operator 3 !, <br /> r <br /> ll. Release and Site Characterization information (10 000) {7,500).: <br /> 1-7,500 Gallon Diesel (once held�e�jype?s Diesel Diesel/Gasoline <br /> Tank size(s) I-in' ana Gallon Diesel <br /> Chemical type(s) and quantity(ies) released .unknown <br /> b4. <br /> Table it -Lateral and Vertical Extent of contamination 1 <br /> j - <br /> - Lateral (ft) Vertical(ft) _ <br /> c <br /> ontaminant concentration Flange <br /> Environment <br /> NO to 85x0 mg' k iese <br /> soil 130 x 45 35 (ft) Diesel 8soline s <br /> N B to 8. m 1 -e ;.* <br /> Groundwater 35 (ft) Diesel N to 1 . M 1} <br /> to 0.00 9 ma . . enzerle*, <br /> Soil type at the site silt cla and coarse sand <br /> Source of drinking water under SWRCB POLICY 88-63 <br /> Were nearby wells(Domestic, Municipal, Ag, etc.) monitored? Yes * No <br /> Wells affected (Domestic, Municipal, Ag, etc MW 1 revealed var in concentrations of <br /> TPHgasoline/diesel and benzene believed to be the result of a bad surface seal:• <br /> Highest and lowest depths to groundwater 22-55 to 36 feet E <br /> Seasonal groundwater gradients) and direction{s no constant direction <br /> Name of Regional Water Quality Control Plan (Basin Plan) aquifer affected (see attached) <br /> San Joaquin <br /> Surface water impacted? Yes _ Na x <br /> Name of surface water body affected NA y ry r <br /> . } _ % <br />