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WELL COMPLETION DIAGRAM MW18 <br />Well ID: <br />MW18 <br />Project <br />Schwartzwalder Mine <br />Coordinates: <br />732980.675, 2061519.678 <br />Ground Elev.: <br />6574.83 It <br />Casing Elev.: <br />6576.33 ft <br />Casing Stick -up: <br />1.50 ft <br />Casing Depth: <br />215.00 ft <br />Borehole Depth: <br />239.90 ft <br />Coordinates /datum: <br />Colorado State Plane Central, NAD 27 <br />Depth <br />Construction Detail <br />Date Drilled: <br />9124/12 - 9/27/12 <br />Completed: <br />10/11/2012 <br />Developed: <br />10/12/2012 <br />Static Water Lvl: <br />4.41 ft/btoc (10112/2012) <br />Yield Tested: <br />N/A <br />Driller. <br />Layne Christenson <br />Method: <br />Conventional Air <br />Hydrologist <br />James Haag, Whetstone Associates <br />2" PVC Casing <br />Stickup 1.5' ags <br />0'- 6.6': Type UII Static Water Level. 0' -15': Unconsolidated material, colluvium and fill <br />Portland Cement 4.41 ft/btoc <br />0'- 25': 10.5" <br />borehole <br />6.6' - 197.6': Wyo-Ben <br />Enviroplug® Grout 25'- 239.9': 7.5" <br />borehole <br />120 Centralizers -2'- 215'. 2 -in ID, sch 15'- 239.90': Biotite/Quartz Schist <br />80 flush - threaded <br />PVC casing <br />140 <br />1 <br />197.6'- 208.6': <br />Bentonite pellet seal <br />20sili - 2and 10-20 k I I 0.0204n factory slot, <br />silica sand pack <br />sch -80 PVC screen <br />Depth of Borehole: 235': PVC end cap _ <br />239.90' Whetstone <br />Associates <br />