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MONITOR WELL CONSTRUCTION AND COMPLETION SUMMARY <br />Mine: Nucla East <br />Location Coors: N 59559 <br />Ground Surface Elev:~b <br />Peabody Personnel: Mark <br />Type of Drilling: Rotar <br />Borehole Diameter: 4.5 <br />Monitor Well Name: GIJ-N31 (IJN0031) (887NC) <br />7.8 E 1114828.2 <br />12.0 Total Depth: _24.0 feet <br />Koffler Driller: Winnek <br />~ Drilling Fluid: Air <br />inches Completion Date: 9/16/37 <br />Well Construction Diagram ~ Completion Details <br />Depths ~ Details <br />Casing Specs <br />PVC <br />Blank Two inch flush threaded schedule 40 <br />Perforated <br />20 mil -slotted two inch schedule <br />40 PVC well screen <br />Blank Interval(s) 0.0 - 14.0 feet <br />zo <br />Perforated Interval(s) 14.0 - 24.0 feet <br />acke and/or Cement Basket Set At R_0 feet . <br />.s <br />". Bentonite Seal From 8.0 To 7.5 feet <br />Cement Seal From 7.0 l0 0.0 feet <br />Gravel Pack From None To None <br />Casing Height or MP Above Ground Surface <br />Additional Details This well monitors i:he overburden <br />material. <br />Development Summary This well was developed by bailing. <br />Comments: <br />30 <br />Not to scale <br />• <br />n <br /> <br />H-2 <br />