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165 I/t� c�t <br /> Ck"VL jVI AFPEN B OF THE TRI-REGIONAL RECONAENDATIONS <br /> CHECK.LIST-OEBEQLMZEDJ)ATA_FOR.CI.SOS.URF_0 '-UNDERGROIIND_TADIKS-1 S <br /> CLOSURE DOCUMENT APPLICATION <br /> �. Distance to production wells for municipal, domestic, agriculture, industry and other uses within <br /> 2000 feet of the site; <br /> 2. Site maps, to scale, of area impacted showing locations of former and existing tank systems, <br /> excavation contours and-sample Iocations, boring and monitoring well elevation contours, <br /> gradients, and nearby surface waters, buildings, streets, and�,subsutface utilities; <br /> 3. Figures depicting [ithology (cross section), treatment system diagrams; <br /> 4. _/� Stockpiled soil remaining 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 /> Detection limits for confirmation sampling <br /> --- 1� LZ d analyses - <br /> 8. Concentration contours of contaminants found and chose remaining in soil and ground water, both <br /> on- and off-site: <br /> Lateral extent of soil contamination <br /> Vertical extent of soil contamination <br /> Lateral extent of ground water contamination <br /> `-- - - - -Vertical extent of ground--water contamination <br /> 9 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 /> 10. V Reports/mformation missing from file <br /> Unauthorized Release Form (URF) <br /> QMRs (Dates) <br /> ✓ PAR <br /> FRP <br /> Other (report name) <br /> Well and boring logs <br /> 11. Best Available Technology (BAT) used or an explanation for not using BAT; <br /> 12. lel Reasons why "background" waslis unattainable using BAT; <br /> 13. Mass balance calculation of the substance created versus that remaining; <br /> 14. ✓ Assumptions, parameters, calculations and model used in risk assessments, and fate and transport <br /> modeling; <br /> 15. Rationale why conditions remaining at the site will not adversely impact water quality, health, or <br /> other beneficial uses; and <br /> 16. ✓` WET or TCLP results <br /> Comments: ��� c C � •" A/E <br /> 10 <br />