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APPENbTk B OF THE TRX-REGIONAL RECOM30ENDATIONS <br /> .CHECKLIST..OE_.BEQUUtED..DATA.FOS.CLOSURE.OF—TJNDERGRQ RG)LTAHKSEMS — <br /> CLOSURE DOCUMENT APPLICATION <br /> I. 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 Iocations of former and existing tank systems, <br /> T- excavation contours and-sample Iocations, boring and monitoring well elevation contours, <br /> gradients, and nearby surface waters, buildings, streets, and-4ubsurface utilities; <br /> �-3 UZ Figures depicting lithology (cross section), treatment system diagrams; <br /> t4. t <br /> Stockpiled soil remaining on-site or off-site disposal (quantity); <br /> 5. Monitoring wells remaining on-site, fate; -fD bQ <br /> F6. Tabulated data of all ground water elevations and depths to water, <br /> 7. V1 Tabulated results of all sampling and analyses: <br /> ✓ etection limits for confirmation sampling <br /> -Lead analyses -- --- -- <br /> 8. ] Concentration contours of contaminants found and those retraining in soil and ground water, both <br /> r on- and off-site: <br /> t✓ Lateral extent of soil contamination <br /> ✓ Vertical extent of soil contamination <br /> Lateral extent of ground water contamination <br />- IVIP Vertical extent of ground-water contaiztination -` ----- <br /> -9. 4 S 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 /> X10. � _ Reports/ <br /> ✓ Unauthorized Release Form (URF) <br /> QMRs (Dates) <br /> —6 PAR <br /> FRP c.'.P4(� <br /> Other (report name) <br /> Weil and boring logs <br /> 11. Best Available Technology (BAT) used or an explanation.for not using BAT; YajaP Nv <br /> P.ZG . <br /> 12. V eS Reasons why "background" was unattainable using BAT; <br /> 13. � Mass balance calculation of-the substance treated versus-that remaining, r`f b 4b5 roti nt;v ed <br /> 14. :Assumptions, parameters, calculations and model used in risk assessments, and fate and transport <br /> modeling; -- <br /> 15. ".Rationale why conditions remaining at they site will-not adversely iinpact water quality, health, or <br /> 1 other beneficial uses; and <br /> 16. 1 f ` WET or TCLP results <br /> Comments: La& �.euC .S t (a[ <br /> Sk2iC J 5-6 t 'e-lfi•c-Or-CG:h LF`f` ( r 0� (Z'< (a l jay <br /> n a t�� :._..,. �� i�,�, vl- C`� <br /> rtie cit v- �E E.-e ,.1`� r� ... - <br />