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Eight wells are to be used to monitor sub-surface water conditions <br />• in and around the Keenesburg Mine ash disposal site. The Table <br />below summarizes well designation, reference elevation from top of <br />casing and aquifer monitored. Construction diagrams for these wells <br />are presented in Appendix A, Ground-water resources report. <br />Well Summary, Keenesburg Mine <br />Well Elevation <br />Uesignation (too of casing) <br /> <br />FPW 4808 <br />DH96 4764 <br />DH122 4814 <br />DH133 4880 <br />DH137 4876 <br />DH172 4811 <br />SMW-2 4803 <br />DH163 4847 <br />LFH i11 4810 <br />Aquifer <br />Monitored <br />Ennis Draw <br />Ennis Draw <br />Ennis Draw <br />Overburden/Cloy&Silts <br />Coal <br />Overburden/Clay&Silts <br />Spoil <br />Overburden/Clay & Silts <br />Laramie-Fox Hills <br />The wells to be used in the sampling program in the extension area <br />nre summarized below: <br />• NgNITORING <br />P'RRRMETER ]RN FEB hAR APRL MRY JIRI M <br />SMW-2 SNW-2 SNW-2 SNIT-2 SMW-2 SIIN-2 SN{i-2 <br />DH163 DH163 FPW DH163 DH163 FPW DH163 <br /> DH% DH96 <br />F1E1D DH122 DH122 <br />TESTING: DH133 DH133 <br /> DH137 DH137 <br /> DH163 DH163 <br /> DH172 DH172 <br /> LFkll <br />Mlr SEPT OCT <br />SNW-2 SIIW-2 SMW-2 <br />DH163 FPW DH163 <br />OF196 <br />DH122 <br />OH133 <br />DH137 <br />DH163 <br />DH172 <br />LFTMI <br />NDV DEC <br />SNIT-2 SMN-2 <br />DH163 FPW <br />DH% <br />DHt22 <br />DH133 <br />DH137 <br />DH163 <br />DH172 <br />FDW FPW <br />s+w+-z sNW-2 <br />WRTER DH96 OH163 <br />DIWLITY DH122 <br />Si1NPLING: DH133 <br />DH163 <br />DH112 <br />LFFH l <br />• <br />FPW <br />smW-2 <br />DH96 <br />DH163 <br />LFH01 <br />FPW <br />SNW-2 <br />DH163 <br />~36_ <br />