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Table 3 (Cont.) <br />summary of Ground Water Monitoring Wells, <br />Peabody Sage Creek Mine, Routt County, Colorado <br />Ground <br />Well No. Coordinates Formation Well Casing Surface <br />(Computer ID.) South East Completed In Depth Diameter Elevation <br />(ft) (in) (ft) <br />GW -S19 -W <br />(SW19) <br />24333.54 <br />9957.80 <br />Wadge Coal <br />GW-S20-LWI <br />12365.73 <br />8346.39 <br />Lennox-Wadge <br />48.0 <br />(SOV20) <br />6877.87 <br />24.5 <br />Interburden <br />GW-S21-LWI <br />14235.25 <br />8013.42 <br />Lennox-Wadge <br />50.5 <br />(SOV21) <br />6670.47 <br />43.5 <br />Interburden <br />GW -S22 -S <br />(SSP22) <br />19793.08 <br />10743.60 <br />Spoil <br />GW -S23 -S <br />(SSP23) <br />18328.23 <br />10410.10 <br />Spoil <br />GW -S24 -S <br />(SSP24) <br />18663.86 <br />10267.44 <br />Spoil <br />GW -S25 -S <br />(SSP25) <br />17367.62 <br />9461.82 <br />Spoil <br />GW -S26 -S <br />(SSP26) <br />17418.02 <br />9416.51 <br />Spoil <br />GW -S27 -S <br />(SSP27) <br />17410.46 <br />9351.98 <br />Spoil <br />GW -S28 -W <br />(SW28) <br />28870.50 <br />15547.72 <br />Wadge Coal <br />GW -S29 -W <br />(SW29) <br />27991.21 <br />16811.67 <br />Wadge Coal <br />GW -S30 -W <br />(SW30) <br />27506.26 <br />17950.77 <br />Wadge Coal <br />GW-S31-A1(SLGAL31) <br />16308.02 <br />7817.49 <br />Little Grassy Creek <br />Alluvium <br />GW -S31 -A2 <br />16308.02 <br />7817.49 <br />Little Grassy Creek <br />(SLGAL3IA) <br />Alluvium <br />GW -S32 -A <br />(SLGAL32) <br />22966.17 <br />10054.98 <br />Little Grassy Creek <br />Alluvium <br />GW -S33 -A <br />(SGAL33) <br />15831.08 <br />7046.04 <br />Grassy Creek <br />Alluvium <br />GW -S34 -A <br />(SGAL34) <br />15854.39 <br />6987.23 <br />Grassy Creek <br />Alluvium <br />GW-S35-WC(SWC35) <br />24249.88 <br />17745.53 <br />Wolf Creek Coal <br />264.0 <br />4 <br />6796.73 <br />140.0 <br />4 <br />6823.44 <br />98.0 <br />5 <br />6645.59 <br />48.0 <br />2 <br />6877.87 <br />24.5 <br />2 <br />6824.66 <br />63.5 <br />2 <br />6829.33 <br />50.5 <br />4 <br />6670.47 <br />43.5 <br />4 <br />6654.81 <br />38.5 <br />4 <br />6637.96 <br />61.7 <br />2 <br />7336.57 <br />50.0 <br />2 <br />7452.86 <br />39.0 <br />2 <br />7465.42 <br />61.4 <br />2 <br />6598.67 <br />23.0 <br />4 <br />6598.67 <br />55.2 <br />2 <br />6756.09 <br />40.0 <br />4 <br />6586.36 <br />40.0 <br />2 <br />6586.14 <br />154.0 <br />5 <br />7718.62 <br />Analytical <br />Parameter <br />Remarks List* <br />NS - Not Sampled <br />Short <br />Long <br />NS <br />Abandoned 3/96 NS <br />Short <br />Monitors fly ash, <br />NS <br />destroyed 2/83. <br />Monitors fly ash pit, <br />NS <br />monitoring discontinued 1997, <br />well abandoned 2014. <br />Not enough water to sample <br />NS <br />Not enough water to sample <br />NS <br />Not enough water to sample <br />NS <br />Long <br />Long <br />Long <br />Removed by mining 12/80 <br />NS <br />Removed by mining 5/81 <br />Removed by mining <br />NS <br />winter 85/86 <br />Screen collapsed (3/82) <br />NS <br />See GW -S31 -A2 <br />Long <br />Short <br />Long <br />NS <br />Abandoned 3/96 NS <br />