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• .._ ... __.. . _ ........... .....< rua <br />MONITOR WELL DRILLING AND CONSTRUCTION SId1MARY <br />NUCLA AND NUCLA EAST M1NE5 <br />Monitor Wetl Name GW-N14 (WN001<) 6eologit Unit Manltored Dakota Coal <br />Elevation Ground Level (ft-anal) 5710.82 A_- <br />Location: N 601954.179 E 1,116090.577 47 N R I6 W S 36 C A C <br />7ota1 Drill Depth (ft) 95.0 r <br />Total Well Depth (ft) 95.D <br />Drilling Details <br />Borehole 0lameter (in) 7 >/6 to 79.5: 6 3/4 to 95.0 R(g Speedster 1500 <br />Bits Trlcone Driller Allan Chiles _ <br />Drilling Fluid Air and Mud <br />Additional Details <br />Drilling/Construction: Start Ob/16)86 Finish Ob/16 86 <br />lithologic Log (Y/N}_ N__ - <br />• _ fieophysica{ tog (Y/N) N - <br />Construction Details <br />Casing Specs: Bank 4' Sd PYC sch 40 Perforated 0.02° slot <br />Perforated Interval(s) 50.1' - 95.0' ._ <br />Packer and Cement Basket Sat AL 60.1' <br />Cement Fram 74.0' To __ 80.1' - -- <br />@ontonito Slurry From 5.0' _~~ ~Ta 74.0' <br />Graval Park Fram NA ~ _ To <br />Additional Details,Top fire Feel of annulus sealed to ground surface with <br />eeR~ent . -- -:.- .. : -. - :.. .. _ . -... <br />Developroent.Suamary -Alrilrt xhlte lndxtfng-xfth waxer-and-then,-only air for - <br />- 1 hour; cleaned up and made approximately 0, 25 gpm _i. _~_ <br />Comments. Problems Top of Upper- Dakota Cual @ 81.0 fact. Tap of loNer Dakota ..~ <br />Coal @ 89.1. Still In coal at 95.0 feet. <br />G-19 Revtsed 11/01/86 <br />• <br />Attachment 2.04.75-Appendix G-21 <br />