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APPEN�' C B OF THE TR.I-REGIO AL RECO. IENDATIONS <br /> T._OFREQUIRED_DATA-FOR_CLOS _OF-L]NDERGROUND_TANK-SITES - <br /> CLOSURE OCUMENT APPLICATION <br /> I. Distance to production wells for municipal, domestic, agriculture, industry and other uses within <br /> 2000 feet of the site; <br /> 2. 1/Site maps, to scale, of area impacted showing locations of former and existing tank systems, <br /> excavation contours and sample locations, borirg and monitoring well elevation contours, <br /> gradients, and nearby surface waters, buildings, ets, and,4ubsurface utilities; <br /> 3.1411�_ <br /> Figures depicting lithology (cross section), area ment 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. -/Tabuulated results of all sampling and analyses: <br /> C/ Detection limits for confirmation sampling <br /> 8.lC=oncentration; 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 con ation <br /> Vertical extent of ground water con ti <br /> 9.(�/�� Zone of influence calculated and assumptions used for the subsurface remediation system and the <br /> t zone of capture attained for the soil and ground water remediation system; c <br /> IO Reportsfmformation 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 ane planation for not using BAT; <br /> 12. _LL' Reasons why "background" was/is unattainable using BAT; <br /> 13. Mass balance calculation of the substance treated versus that remaining,- <br /> 14.Y/ Assumptions, parameters, calculations and model used in risk assessments, and fate and transport <br /> modeling; - <br /> 15. ,_ Rationale whyconditions remaining at the site ill not adversely impact water quality, health, or <br /> g y P <br /> other beneficial uses; and <br /> 16. WET.or TCLP results <br /> Comments: �;� G1c 1 ( '�Vn t^� �y !iY ? - / c%C✓ <br />