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• <br />Table 3 (COTC.) <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 Eaet <br />Formation <br />Completed In <br />Well <br />Depth <br />(f t) <br />Casing <br />Diameter <br />(in) Ground <br />Surface <br />Elevation <br />(f t) Analytical <br />Parameter <br />Remark9 Liat• <br />NS - Not Sampled <br />GW-S19-W ISW19) 24333. 54 9957. 80 Wadge Coal 264.0 4 6796. 73 Short <br />GW-920-LWI 12365. 73 8346. 39 Lennox-Wadge 140.0 4 6823. 44 Moni tore fly ash NS <br />(SOV201 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-922-5 (SSP22) 19793. 08 10743. 60 Spoil 48,0 2 6877 .87 Not enough rater to sample N9 <br />GW-923-9 (SSP23) 18328. 23 10410. 10 Spoil 24.5 2 6824 .66 Not enough rater to sample NS D <br />GW-524-5 (93P2d) 18663. 86 10267. 44 9poi1 63.5 2 6829. 33 Not enough rater to sample NS s <br />GW-525-5 (SSP25) 17367. 62 9461. 82 Spoil 50.5 4 6670. 47 Long <br />GW-926-5 (SSP26) 17413. 02 9416. 51 Spoil 43.5 4 6654 .81 Lonq <br />GW-927-9 (SSP271 17410 .46 9351. 93 9poi1 38.5 4 6637 .96 Long <br />GW-S2B-w (SW23) 23370 .50 15547. 72 Wedge Coal 61.7 2 7336 .57 Removed by mining 12/BO NS <br />GW-529-W (SW29) 27991 .21 16311. 67 Wadge Cosl 50.0 2 7452 .36 Removed by mining 5/31 <br />GW-930-w (SW301 27506 .26 17950. 77 Wedge Coal 39.0 2 7465 .42 Removed by mining NS <br /> winter 85/86 <br />GW-331-AI ISLGAL31) 16303 .02 7817. 49 Little Greasy Creak 61.4 2 6598 .67 9craen collapsed (3/82) N9 <br /> Alluvium gee GW-931-A2 <br />GW-531-A2 16308 .02 7317. 49 Little Graeey Creak 23.0 4 6598 .67 Long <br />(SLGAL3IA) Alluvium <br />GW-532-A (SLGAL32) 22966 .17 10054. 93 Little Graeey Craak 55.2 2 6756 .09 Short <br /> Alluvium <br />GW-S33-A (SGAL33) 15831 .08 7046 .04 Grassy Creek 40.0 4 6586 .36 Long <br /> Alluvium <br />GW-S34-A (SGAL34) 15354 .39 6937 .23 Grassy Creek 40.0 2 6586 .14 NS <br /> Alluvium <br />GW-S35-WC (SWC35) 24249 .38 17745 .53 Wolf Creek Coal 154.0 5 7718 .62 Abandoned 3/96 NS <br />