SITE INFORMATION AND CORRESPONDENCE

Home Browse Search

TA&E 1 - CHECKLIST OF REQUIRED DATA FOR NO FURTHER ACTION REQUESTS AT UNDERGROUND TANK SITES Site Name and Location: Delta Pub&Grocery/Alberg Trucking, 13430 Lower Sacramento Road, Lodi, San Joaquin Co. NA 1. Distance to production wells for municipal, domestic, agriculture, industry and other uses within 2000 feet of the site; 2. Site mans, to scale, of area impacted showing locations of former and existing tank systems. one 250-gal&two 500-gal excavation contours and sample locations. boring and monitoring well elevation contours, tanks removed 1/88 gradients, and nearby surface waters. buildings. streetsand subsurface utilities; one 250 gal tank left in-place 0 3.Figures depicting lithology(cross section), treatment system diagrams; 0 4. Stockpiled soil remaining on-site or off-site disposal(quantity); 200 yd'used as rill material, excavated to 14 ft bgs 340 mg/kg TPH-g,0.037 mg/kg,0.17 mg/kg,0.84 mg/kg TEX Q5. Monitoring wells remaining on-site, fate; 6. Tabulated results of all groundwater elevations and depths to water, SJ Co.Flood Control and Water Conservation District Map-60 ft bgs. >25 ft bgs. 7.Tabulated results of all sampling and analyses: nDetection limits for confirmation sampling FY]Lead analyses ED8. Concentration contours of contaminants found and those remaining in soil Soil contamination extends laterally from and groundwater, and both on-site and off-site: the tank to B-2,and vertically 14+ft bgs. y Lateral and y Vertical extent of soil contamination 2,500 mg/kg TPH-g,0.3 mg/kg benzene, 14 mg/kg toluene, 12 mg/kg xylene, 14 mg/kg [7N Lateral and N Vertical extent of groundwater contamination lead. Domestic well nondetect NA 9.Zone of influence calculated and assumptions used for subsurface remediation system and the zone of capture attained for the soil and groundwater remediation system, Q 10.Reports/information Fy Unauthorized Release Form 3/18/88 a QMRs(Dates) a Well and boring logs 0 PAR FNJ FRP 0 Other(report name) Closure Summary Rpt 9/96 YD 71.Best Available Technology(BAT)used or an explanation for not using BAT, Removed tanks and closed one in-place beneath bldg. 12.Reasons why background was/rs unattainable using BAT,• 65 cu yds remain beneath bldg. 0 13.Mass balance calculation of substance treated versus that remaining; 22 gal gasoline remain in soil NA 14.Assumptions, parameters, calculations and model used in risk FNA assessments, and fate and transport modeling; E-1 15.Rationale why conditions remaining at site will not adversely Tight clay soil with silty sand Domestic well nondetect impact water quality, health, or other beneficial uses;and for petroleum contaminants NA 16.WET or TCLP results FNA By: Soil contamination extends laterally from the tank to boring,B-2,and vertically 14+ft bgs. 2,500 mg/kg TPH- g,,0.3 mg/kg benzene, 14 mg/kg toluene, 12 mg/kg xylene, 14 mg/kg lead. Domestic well nondetect. Date: te: 22 gal gasoline remain in soil