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Appendix B of the Tri-Regional Recommendations <br /> Checklist of Required Data For Closure of Underground Tank Sites <br /> Location in <br /> Item# Required Data Closure Report <br /> 1 Distance to production wells for municipal,domestic,agriculture,industry and Section 14 <br /> other uses within 2000 feet of the site, <br /> 2 Site maps,to scale,of area impacted showing locations of former and existing tank Appendix B <br /> systems,escavation contours and sample Iocations,borings and monitoring well <br /> elevation contours,gradients,and nearby surface waters,buildings,streets,and <br /> subsurface utilities, <br /> 3 Figures depicted hthology (cross section),treatment system diagrams, Appendix B <br /> 4 Stockpiled soil remaining on-site or off-site disposal(quantity), Sections 2 4/3 4 <br /> 5 Monitoring wells remaining on-sate,fate, Section 6 <br /> 6 Tabulated data of all ground water elevations and depths to water, Table 2 <br /> 7 Tabulated results of all sampling and analyses Table 2 thru 7 <br />' Detection limits for confirmation sampling <br /> Lead analyses <br /> 8 Concentration contours of contaminants found and those remaining in soil and Appendix B <br /> ground water,both 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 <br /> 9 Zone of influence calculated and assumptions used for the subsurface remediation Not applicable <br />' system and the zone of capture attained for the soil and ground water remediation <br /> system, <br />' 10 Reports/information 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 explanation for not using BAT, Section 4 <br /> 12 Reasons why"background"was/is unattainable using BAT, Section 4 <br />' 13 Mass balance calculation of the substance treated versus that remaining, Appendix C <br /> 14 Assumptions,parameters,calculations,and model used to risk assessments,and Not applicable <br />' fate and transport modeling, <br /> 15 Rationale why conditions remaining at the site will not adversely impact water Section 5 <br /> quality,health,or other beneficial uses,and <br /> 16 WET or TCLP results Not applicable <br />