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01 <br />CHECKLIST OF REQUIRED DATA FOR NO FURTHER ACTION REQUESTS AT UNDERGROUND <br />9 STORAGE TANK SITES <br />Site Name and Location Tuff Boy Trailers, 5151 Almondwood Drive, Manteca, CA <br />Yes 1 Distance to production wells for municipal, domestic, agriculture, industry and other uses within 2,000 feet <br />of the site <br />Yes 2 Site maps to scale of area impacted showing locations of former and existing tank systems, excavation <br />contours <br />and sample locations, boring and monitoring well elevation contours, gradients, nearby surface waters, <br />buildings, streets and subsurface utilities <br />Yes 3 Figures depicting lithology (cross sections), treatment system diagrams <br />Yes 4 Stockpiled soil remaining on-site or off-site disposal (quantity) <br />Yes 5 Monitoring wells remaining on site and their fate <br />Yes 6 Tabulated results of all groundwater elevations and depths to water <br />Yes 7 Tabulated results of all sampling analyses <br />Yes Detection limits for confirmation sampling <br />Yes lead Analysis <br />Yes 8 Concentration contours of contaminants found and those remanung in soil and groundwater both on and off <br />site <br />• Yes Lateral extent of soil contamination (see cross-section) <br />Yes Vertical extent of soil contamination (see cross-section) <br />Yes Lateral extent of groundwater contamination <br />es Yertical extent of groundwater contamination (see cross-section) <br />NA 9 Zone of influence calculated and assumptions used for subsurface remediation systems and the zone of <br />capture <br />attained for the soil and groundwater remediation systems <br />Yes 10 Reports/Informatron <br />Yes Unauthorized Release Form (URF) <br />Yes QMRs (dates) 14 APR 2001 29 OCT 2001 22 JAN 2002 12 APR 2002 <br />NA PAR <br />Yes Other (report name) See list Attached <br />Yes Well and boring logs <br />NA 11 Best Available Technology (BAT) used or explanation for not using BAT <br />Yes 12 Reason why background was unattainable using BAT <br />Yes 13 Mass balance calculation of substance treated vs that remaining <br />NA 14 Assumptions, parameters, calculations and models used in risk assessments and fate and transport modeling <br />Yes 15 Rationale why conditions remaining at the site will not adversely impact water quality, health or other <br />beneficial uses <br />. NA 16 WET or TCLP results <br />Comments See Attached <br />