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APPElqbIX B OF THE TRI-REGIONAL RECOM [ENDATIONS <br /> _-- -..CBECKLI -OE-REQUERED..DATA.FOR-CLOSUR.H.OEUNDERGROUND_TANK-SITES <br /> CLOSURE D CM <br /> UENT APPLICATION <br /> 1. 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 locations, boring and monitoring well elevation contours, <br /> /gradients, and nearby surface waters, buildings, streets, and-,subsurface utilities- <br /> 3. Figures depicting lithology (cross section), treatment system diagrams;,-'1r/—' <br /> 4. kX&Stockpiled soil remaining on-site or off-site disposal (quantity),;; <br /> 5. ✓monitoring wells remaining on-site, fate; Le �O <br /> 6. ✓ Tabulated data of all ground water elevations and depths to water; <br /> 7. Tabulated results of all sampling and analyses: <br /> L/ <br /> _ Detection limits for confirmation sampling <br /> -- <br /> 8. Concentration contours of contaminants found and those retraining in soil and ground water, both <br /> on- and off-site: <br /> Lateral extent of soil contamination <br /> Vertical extent of soil contaminatio <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. Reportsrmformation 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. Reasons why "background" was/is unattainable using BAT; <br /> 13. i✓/_ Mass balance calculation of the substance treated versus.that remaining; <br /> 14.ar Assumptions, parameters, calculations and model used in risk assessments, and fate and transport <br /> deling; -- <br /> 15. �'' ' Rationale why conditions remaining at the`.site will not adversely impact water quality, health, or <br /> other beneficial uses; and <br /> 16. jLXIj WET or TCLP results <br /> Comments: I �'V�. (.� (/41!`lam (1G 01 <br />