Laserfiche WebLink
~ • • <br />Table 3 (Cont.) <br />Summary of Ground Water Monitoring Wells, <br />Seneca II Mine, Routt County, Colorado <br /> <br />Well No. <br />(Computer ID.) <br />Coordinates <br />South East <br />Formation <br />Completed In <br />Well <br />Depth <br />(ft) <br />Casing <br />Diameter <br />(in) Ground <br />Surface <br />Elevation <br />(f t) Analytical <br />Parameter <br />Remarks Liat* <br />NS - Not Sampled <br />GW-819-W (SW19) 24333.54 9957.80 Wedge Coal 264.0 4 6796.73 Short <br />~ GW-820-LWI 12365.73 8346.39 Lennox-Wadge 140.0 4 6823.44 Monitors fly ash NS <br />(SOV20) Interburden destroyed 2/83 <br />GW-S2I-LWI 14235.25 8013.42 Lennox-Wadge 98.0 5 6645.59 Monitors fly ash pit, NS <br />(SOV21) Interburden monitoring discontinued 1997 <br />GW-822-5 (SSP22) 19793.08 10743.60 Spoil 48.0 2 6877.87 Not enough water to sample NS <br />~ GW-823-5 (SSP23) 18328.23 10410.10 Spoil 24.5 2 6824.66 Not enough water to sample NS D <br /> a <br />GW-824-5 (SSP24) 18663.86 10267.44 Spoil 63.5 2 6829.33 Not enough water to sample NS <br />GW-825-5 (SSP25) 17367.62 9461.82 Spoil 50.5 4 6670.47 Long <br />GW-826-5 (SSP26) 17418.02 9416.51 Spoil 43.5 4 6654.61 Long <br />GW-827-5 (SSP27) 17410.46 9351.98 Spoil 38.5 4 6637.96 Long <br />GW-828-W (SW28) 28870.50 15547.72 Wedge Coal 61.7 2 7336.57 Removed by mining 12/80 NS <br />GW-829-W (SW29) 27991.21 16811.67 Wedge Coal 50.0 2 7452.86 Removed by mining 5/81 <br />GW-830-W (SW30) 27506.26 17950.77 Wedge Coal 39.0 2 7465.42 Removed by mining NS <br /> winter 85/86 <br />GW-831-A1(SLGAL31) 16308.02 7817.49 Little Grassy Creek 61.4 2 6598.67 Screen collapsed (3/82) NS <br /> Alluvium See GW-831-A2 <br />GW-831-A2 16308.02 7817.49 Little Graeay Creek 23.0 4 6598.67 Long <br />(SLGAL3IA) Alluvium <br />GW-532-A (SLGAL32) 22966.17 10054.98 Little Grassy Creek 55.2 2 6756.09 Short <br /> Alluvium <br />GW-833-A (SGAL33) 15831.08 7046.04 Graeay Creek 40.0 4 6586.36 Long <br /> Alluvium <br />GW-834-A (SGAL34) 15854.39 6987.23 Grassy Creek 40.0 2 6586.14 NS <br /> Alluvium <br />GW-835-WC(SWC35) 24249.88 17745.53 Wolf Creek Coal 154.0 5 7718.62 Abandoned 3/96 NS <br />