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MONITOR WELL CONSTRUCTION AND COMPLETION SUMMARY l <br /> Mine: Nucla East Monitor Well Name: GW-N32 (WN00 890 lot) <br /> Location Coors: N 595397.3 E 1120807.2 <br /> Ground Surface Elev: 5679.E Tot CDepth: 120.0 feet --- <br /> Peabody Personnel : Mark Koffler Drinek <br /> Type of Drilling: Rotary Drilling Fluid: Air/water <br /> Borehole Diameter: 4.5 inches Completion Date: 9-19-37 <br /> Well Construction Diagram Completion Details <br /> Depths Details Casing Specs: Blank Two inch flush threaded schedule 40 <br /> PVC Perforated .20 mil - slotted schedule 40 well <br /> screen <br /> 0 <br /> Blank Intervals) 0.0 - 39.0 and 79.0 - 87.2 feet <br /> •0000000 Perforated Intervals) 39.0 - 79.0 feet <br /> = acker and/or Cement Basket Set At 27.3 and 79.0 feet <br /> 20 <br /> • Bentonite Seal From 27.3 <br /> • � • ' � • To 25.3 feet � <br /> Cement Seal From 25.0 To 0.0 feet <br /> Gravel Pack From None To None <br /> 40 Casing Height or MP Above Ground Surface <br /> Additional Details This well monitors the overburden <br /> material from 27.3 to 79.0 feet. <br /> 60 y 9 This well was developed b blowing with <br /> Development Summary P <br /> air from 40.0 to 85.7 feet. <br /> _= The well yield is less than 2 qpm. <br /> —— 80 Comments: T{ie well cleaned up quite well , but becomes <br /> slightly milky with agitation, because the well is open to <br /> a whitish bentonite shale. <br /> _= 100 n ��CLQ <br /> 120 Not to scale N_y <br /> CL" <br />