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P <br /> APPENT ' B OF THE TRI-REGIONAL RECO ATIONS <br />--.---.--------______CHECEIMT OF�DATA.FOR-CLOSURF`OE_UNMRIIGROUMTANK.Sr ES <br /> CLOSURE DOCUMENT APPLICATION <br /> 1. Distance to production wells for municipal, domestic, agriculture, industry and other uses within <br /> 2000 feet of the site; <br /> 2. i✓ 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, andsibsurface utilities; - <br /> 3. Figures depicting lithology (cross section), treatment system diagrams; <br /> 4. A ✓ Stockpiled soil remaining on-site or off-site disposal (quantity); <br /> 5. LA Monitoring wells remaining on-site, fate; <br /> 6. PSA- Tabulated data of ail ground water elevations and depths to water; <br /> 7. ✓Tabulated results of all sampling and analyses: <br /> Detection Limits for confirmation sampling <br /> s <br /> analyse ------ <br /> 8. ✓ 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 contamination <br /> Vertical extent of ground"Water contamination -- - – — T <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. Repormlinformation 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. N,4 Reasons why "background" waslis unattainable using BAT; <br /> 13. �� Mass balance calculation of the substance treated versus that remaining; <br /> 14. Assumptions, parameters, calculations and model used in risk assessments, and fate and transport <br /> modeling; <br /> 15. ✓ Rationale why conditions remaining at the site will not adversely impact water quality, health, or <br /> other beneficial uses; and <br /> 16.J P- WET,or TCL.P results <br /> Comments: <br />