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APPENDIX B OF THE TRI-REGIONAL RECOMMDMATIONS <br /> -- C,HEN'`E'r.r_ -OE.BEQT--J=-DATA OR CLOSr1RF,_0E DERGgOUND ZA_ KS <br /> CLOSURE DOCUMENT APPLICATION <br /> 1. Distan= ro production wells for municpal, domestic, agiculttre, industry and other uses within <br /> 2000 few of the site; <br /> 2. ✓ Site =ps, to scale, of arra impacted showing locations of forme;and edsring rank systems, <br /> excavation contours and'sampie locarions, boring and monitoring well elevation contours, <br /> a aments, and nearay stne:ac: waters, buildings, streets, and`suasurface uti;m= <br /> 3. Ah� Figures depicting lithology (cross section), treatment system diagrams; <br /> 4. IW Stockpi-ied soil remaining on-site or off-size disposal (au=dry); <br /> 5_ Monitoring we!ls remaining on-site, fare; <br /> 6. `� Tabulated data, of all ground water elevations and depths to orate; <br /> 7. ✓ Tabulated results of,all sampling and analyses: <br /> Detection limits for conurmarion sampling <br /> �alyses <br /> 8. A Concenaadon contours of contaminants found and those rernainingg, in soil and ground wate_, both <br /> on- and off-site: <br /> Lateral e.-tent of soil conmrain3tion <br /> Vertical extent of soil contarninarion <br /> Lateral extent of Bound ww--r contamination <br /> — - `-- - Vertical extent of groan wale` cotttamivau'on <br /> 9.,V_�A sone of infiuenct calculated and assu +rations used for the subsmaace remediation system and the <br /> zone of cantnrc attained for the soil and ground water remediation system; <br /> 10. Reaortsrmformadon missing from rue <br /> Unauthorized Release Form (LCL`} <br /> /QMRs (Da.rPc) <br /> "PAR <br /> -.-=RP <br /> Other (report name) <br /> 'GVeII and boring logs <br /> 11. �J A Bet Available TechLnology (BAT) used or an explanation for not using BAT; <br /> 12 Reasons way -background" was/= rmaminn le using BAT; <br /> I3. At% Mass balance calculation of the subsmna treated versus that remaining; <br /> 14, A#A Assumptions, p=metcrs, calculations and model used is risk assessments. pad fate and transport <br /> modeling; - <br /> 15. __,L_.- Rationale why conditions remaining at the size-wiM not adversely impact water qua ry, health, or <br /> other beneficial uses; and _ <br /> 16. WET or TCLP results = -- Comments: 741) <br /> • � d3 G. /17Ltti 17 <br />