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APPENDIX B OFTHETRI•RECIONAL RECOMMENDATIONS <br /> i CHECKLIST OF REQUIRED DATA FOR CLOSURE OF It--1ERCROUND TANK SITES <br /> CLOSURE DOCUMENT APPLICATION SITE; �S` �d.SD >- ' ° y �DoII <br /> 1. a Distance to production wells for municipal, domestic, agriculture, industry and other uses within <br /> 2000 feet of the site; �✓»r•rtislw,:l�.,. ,,t,,�_� <br /> 2. '72 S 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, and subsurface utitas; . <br /> 3. �A__05 Figures depicting lithology (cross section), treatment system diagrams; • <br /> 4. Stockpiled soil remaining on-site or off-site disposal (quantity); ,,," f <br /> 5. AL;:a Monitoring wells remaining on-site, fate; ,,..a 1,15&11 � <br /> 6. iti:,_ Tabulated data of all ground water elevations and depths to water, <br /> 7. � Tabulated results of all sampling and analyses: <br /> ✓Detection limits for confirmation sampling <br /> Lead analyses <br /> S. et�, 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 watet contamination <br /> 9.?Le_j 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. X2.1" Reportsf nformation <br /> unauthorized Release Form (URF <br /> QMRs (Dates) _ <br /> PAR <br /> FRP <br /> rOther (report name) �,,� <br /> Well and boring logs <br /> 11. ✓Best Available Technology (BAT) used or an explanation for not using BAT; G7�C�G��r�j�vZ <br /> 12. hA Re>-sors why "background" was/is unattainable using BAT; <br /> 13. es Mass balance calculation of the substance treated versus that remaining Z'2- <br /> 14. <br /> Z14. Assumptions, parameters, calculations and model used in risk assessments, and fate and trans rt0 <br /> modeling; po <br /> 15.75 Rationale why conditions remaining at the site will not adversely impact water quality, health, or <br /> other beneficial uses; and sdl /r, <br /> 16. WET or TCLP results /b � <br /> Comments: <br /> By: <br /> Date:ld <br />