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0 Page 1 of 2 <br /> John Yoakum [EH] <br /> From: McGinnis, Ashlen [ashlen.mcginnis@urs.com] <br /> Sent: Thursday, September 13, 2012 1:16 PM <br /> To: John Yoakum [EH] <br /> Cc: Archuleta, Andrew; Gere, Tim; Korose, Gregory <br /> Subject: URS-Well Permit Specifications <br /> Attachments: Fig 2.pdf; Fig 3.pdf <br /> Hi Johnny, <br /> Per your email request, I have provided all well information below for the eight wells to be installed on UPRR <br /> property.Work should begin Wednesday,September 19th, but there is a chance this could change.We will keep <br /> you updated. <br /> MW540 cluster location can be seen on Figure 2 <br /> MW541 and MW542 clusters can be found on Figure 3 <br /> Table 2-2 Preliminary Well Specifications UPR; Property West of the South Balloon, Sharpe Site <br /> Preliminary casing Preliminary Preliminary <br /> Borehole Outside Screened Screen Slot Preliminary <br /> Depth Diameter CasingInterval Screen Size Length of <br /> Well (ft bns) (inches) Material (ft bgs) Material (inches) Well Screen <br /> MW540A 45 4 SCH 40 30 to 40 SCH 40 0.020 10 <br /> MW540B 75 4 PVC 60 to 70 PVC 0.020 10 <br /> SCH 40 SCH 40 <br /> PVC PVC <br /> MW540C 95 4 SCH 40 82 to 92 SCH 40 0.020 10 <br /> PVC PVC <br /> MW540CD 155 4 SCH 40 140 to 150 SCH 40 0.020 10 <br /> PVC PVC <br /> bgs = below ground surface <br /> ft = feet <br /> PVC= polyvinyl chloride <br /> SCH= schedule <br /> Table 2-3. Preliminary Well Specifications MW532A Area Sharpe Site <br /> Preliminary Casing Preliminary <br /> Borehole Outside Screened Preliminary Preliminary <br /> Depth Diameter Casing Interval Screen Screen Slot Length of <br /> Well (ft bgs) (inches) Material (ft bgs) Material Size(inches) Well Screen <br /> MW541A 40 4 SCH 40 25 to 35 SCH 40 PVC 0.020 10 <br /> PVC <br /> MW541B 75 4 60 to 70 SCH 40 PVC 0.020 10 <br /> SCH 40 <br /> PVC <br /> MW542A 45 4 SCH 40 30 to 40 SCH 40 PVC 0.020 10 <br /> PVC <br /> MW542B 75 4 SCH 40 60 to 70 SCH 40 PVC 0.020 10 <br /> PVC <br /> bgs = below ground surface <br /> ft = feet <br /> PVC = polyvinyl chloride <br /> SCH = schedule <br /> 9/17/2012 <br />