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. APPENDIX B OF TBE TRY-REGIONAL RECObUAEDATIONS <br />- --- --- — ---CHECKLIST OF REQUIRED DATA.FOR-CLOSURE_OEUNDERGROUN&TAjKS <br /> rrF <br /> CLOSURE DOCUMENT APPLICATION . <br /> I ✓ Distance to production wells for municipal, domestic, agriculture, industry and other uses <br /> 2000 feat of the site; within <br /> 2• Site maps, to scale, of area impacted showing locations of former and existingtank <br /> excavation contours and sample locations, systems, <br /> s, <br /> p boring and monitoring well elevation contours, <br /> gradients, and nearby surface waters, buildings, streets, andpibsurface utilities; <br /> 3 ✓ Figures depicting lithology (cross section), treatment system diagrams; <br /> 4. ✓ Stockpiled soil remaining manning on-site or off-site disposal (quantity); <br /> 5. _ Monitoring wells remaining on-site, fate; <br /> 6 Tabulated data of all ground water elevations and depths to water; <br />' 7 Tabulated results of all sampling and analyses: <br /> -Y-1 Detection limits for confuznauon sampling <br /> 8. _L/ Concentration contours of contaminants found and those remaiain in so <br /> on- and off-site: 8 tl and ;round water, both <br /> ✓ Lateral extent of soil contamination <br /> Vertical extent of soil contamination <br /> til, Lateral extent of ground water contamination <br /> -� A/c'Vertical extent of ground-water contamination - <br /> 9 AM Zone of influence calculated and assumptions used for the subsurface remediation system and the <br /> zone of capture attained for the soil and ground water remediation system; <br /> IO � Reports/information missing from file <br /> Unauthonzed Release Form (URF) <br /> 5 e 8QMRs (Dates) <br /> PAR <br /> i- 1 y s FRP <br /> C <br /> Oilier (report name) <br /> Well and boring logs <br /> 11. -Z— Best Available Technology (BAT) used or an explanation for not using BAT, <br /> 12. -_k/ Reasons why "background" was/is unattainable using BAT, <br /> 13 ✓ Mass balance calculation of the substance treated versus that remaining; <br /> 14 AIA Assumptions, parameters, calculations and model used in tisk modelingassessments, and fate and transport <br /> ; _ _ _ <br /> IS �, Rationale why conditions remaining at the site will not adversely impact water quality, health, or <br /> other beneficial uses; and <br /> lie 16. NIS WET or TCLP results - <br /> Comments: <br />