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APPE IX B OF THE TRI-REGIONAL RECG agENDA <br /> ---------.-------CHECKLIST OF.BF-QLTIRED.DATA-FOILCL LTRE_OE-uNDERGROUMTAMKSMES <br /> CLOSURE DOCUMENT APPLICATION <br /> 1. V/ Distance to production wells for municipal, do estic, 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, baring and monitoring well elevation contours, <br /> 3. �gradients, and nearby surface waters, buildings streets, and,4mbsurface utilities; - <br /> Fgures depicting lithology (cross section), treatment system diagrams, <br /> 4. Stockpiled sail remaining on-site or off-site disposal (quantity); <br /> 5. __11_ Monitoring wells remaining on-site, fate; <br /> 6. --rL— Tabulated data of all ground water elevations mid depths to water, <br /> 7. Tab ted results of all sampling and analyses: <br /> Detection limits for confirmation samp ' g <br /> _d_aE clyses -- <br /> S. Concentration contours of contaminants found and those 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 can ation <br /> / Vertical extent of ground'watei coni atiun <br /> 9. v 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. Re7p7otsrinformation missing from file <br /> �Unauthorized Release Form (URF) <br /> QMRs (Dates) <br /> V 0( PAR <br /> q_FRP <br /> L/7'Other (report name) <br /> Well and goring logs <br /> 11. Best Available Technology (BAT) used or an explanation for not using BAT; <br /> 12. Reasons why "background" �unattainabl using BAT; <br /> 13. J�' Mass balance calculation of the substance treated versus that remaining; <br /> 14. _hk_ Assumptions, parameters, calculations and model used in risk assessments, and fate and transport <br /> modeling; <br /> 15. JL Rationale why conditions remaining at the site not adversely impact water quality, health, or <br /> other beneficial uses; and <br /> 16. WET or TCLP results <br /> Comments: E <br />