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BLE 'I - CHECKLIST OF REQUIRED DATA <br /> FOR NO FURTHER ACTION REQUESTS AT UNDERGROUND TANK SITES <br /> Site Name and Location: Idlewild Market, 30.49 Highway 12 West, Lodi, San Joaquin County <br /> 1. Distance to production wells for municipal, domestic, agriculture,industry and <br /> other uses within 2000 feet of the site; <br /> ElThree 500-gal gas tanks, two <br /> 2 m f h win .J rt f rm r and xi n nk m 20 gal gas,and one 1,000- <br /> ex0vation contours and sample locations_boring and monitoring we#elevation contours, gal gas removed or closed <br /> gradients, and and subsurface utilities; in place 1988 and 1993. <br /> 0 3. Figures depicting lithology(cross section), treatment system diagrams; Well logs silt/silty sand to 11 ft overlying <br /> silty sand/sand to 15 ft <br /> 4. Stockpiled soil remaining on-site or off-site disposal(quantity); 155 cu yds aerated and spread on-site <br /> 5. Monitoring wells remaining on-site, fate; <br /> El ,B. Tabulated results of all groundwater elevations and depths to water; <br /> approximately 30 ft bgs(1986 SJ Co. Flood map) <br /> 7.Tabulated results of all sampling and analyses: <br /> DDetection limits for confirmation sampling <br /> Y�Lead analyses <br /> NA 8. Concentration contours of contaminants found and those remaining in soil Original Soil:5,100 mgl)cg TPH-g, 850 <br /> and groundwater, and both on-site and o&sfte: mg/kg T,430 mg1kg E�2,100 mg/kg X, 87 <br /> Vertical extent of sat!contamination mg/kg lead 0.4 mglkg EDB laterally beyond <br /> Lateral and Y pit 1,and vertically to <17 ft bgs. Pit 2 <br /> N Latera!and Vertical extent of groundwater contamination excavated to ND <br /> F <br /> NA 9.Zone of influence calculated and assumptions used for subsurface <br /> remediation system and the zone of capture attained for the soil and <br /> groundwater remediation system.. <br /> F77 10.Reports/information F Unauthorized Release Form 4127/88, 1119189 & 7/20/93 N�MRs(Dates) <br /> 7 Well and boring logs PAR FRp OtheI�f port name) San Joaquin ca.Summary Report 1129197 <br /> El 11.Best Available Technology(BAT) used or an explanation for not using BAT; Removed or dosed tannin in place <br /> excavated most contaminated soil <br /> ways unattainable using BAT,' Contaminated soil remains berreath former pump island <br /> 12.Reasons why background Gas tanks,beneath building were closed in-place. <br /> a 13.Mass balance calculation of substance treated versus that remaining, <br /> probably small quantity <br /> NA 14.Assumptions,parameters,calculations and model used in risk <br /> assessments, and fate and transport modeling, <br /> NA Paved area based on results of SESOIL model to <br /> 15.Rationale why conditions remaining at site will not adversely decrease the infiltration of water and prevent the <br /> impact water quality, health,or other beneficial uses;and contamination from impacting ground water. <br /> Na 18. or TCLP resuffs /J <br /> ey Comments: Remaining soil contaruination Pit 1 only with 1,400 mg/kg TPH-g, 3.2 mgJkg toluene, 5.9 <br /> u 7Y mg/kg ethylbenzene, 65 mg/kg xylene,22 mg/kg lead,5.3 mg/kg Ethyl Dibromide(EDS). Soil only ground <br /> F Date: water not impacted. <br />