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Table 3 <br />Summary o£ Ground Water Monitoring walla, <br />Seneca II Mine, Routt County, Colorado <br />Ground <br />Well No. Coordinates Formation Well Casing Surface <br />ICompu tar ID.) South Eant Completed In Depth Diameter Elevation <br />(f t) (in) (f t) <br />Analytical <br />Parameter <br />Remarks List <br />NS - Not Sampled <br />GW-SS-U (SWV1) 10509 .51 9909 .79 Wedge Underburden 80. 0 <br />GW-32-V (SWU2) 10888 .45 10371 .82 Wadge Underburden 80. 6 <br />GW-SS-TC (STCS) 15420 .16 7918 .34 Trout Creek S.S. 590. 0 <br />GW-S6-U (SWU6) 19944 .73 9474 .76 Wadge Underburden 261. 0 <br />GW-S6-A (SLGAL6) 19944 .73 9474 .76 Little Grassy 78. 0 <br /> Creek Alluvium <br />GW-S7-WCO(SWU7) 21416 .84 14049 .19 Wolf Creek Overburden 140. 0 <br />GW-SB-U (SWUB) 27835 .25 12122 .56 Wadge Underburden 300. 0 <br />GW-SSPI-V (SWVB PI) 27864. 35 12166 .01 Wadge Underburden 300. 0 <br />GW-99-WC (SWC9) 20723 .81 17968 .87 Wolf Creek Coal 35. 0 <br />GW-SIO-WC (SWC10) 20809 .93 19241 .65 Wolf Creek Coal 86. 0 <br />GW-311-U (SWU11) 22996 .04 10027 .94 Wadge Underburden 264. 0 <br />CW-SI4-WC (SWC14) 21944 .56 18991 .11 Wolf Creek Coal 118. 0 <br />GW-SIS-WC (SWC15) 21581 .10 19531 .54 Wolf Creek Coal 113. 0 <br />GW-516-W ISW16) 17426 .13 8881 .42 Wedge Coal 141. 0 <br />GW-117-W (SW17) 17421 .73 8892 .94 Wadge Coal 139. 0 <br />Gw-118 P1-LWI 17418 .fi2 8902 .19 Lennox-Wadge 126. 0 <br />(SOV18) Intarburden <br />GW-S 18 P2-W 17418 .62 8902 .19 Wedge Coal 136. 0 <br />(SW18) <br />GW-918P3-U 17418 .62 8902. 19 Wadge Underburden 142. 0 <br />(SWU18) <br />• • <br />4 7014.12 <br />4 7075.31 <br />6 <br />3 <br />2 <br />6632.48 <br />6675.40 <br />6675.40 <br />3 <br />3 <br />2 <br />4 <br />7428.89 <br />7062.46 <br />7062.46 <br />8012.97 <br />5 8036.18 <br />3 6754.56 <br />4 7920.66 <br />4 7927. 29 <br />4 6633. 29 <br />4 6633. 23 <br />1 6633. 05 <br />1 6633.05 <br />1 6633.05 <br />Well destroyed (between NS <br />9/20/82 and 10/29/82) <br />Monitors Ply ash pit, NS <br />monitoring discontinued 1997 <br />Shop well Short <br />Bailer stuck in hole NS <br /> Short <br />Removed by mining <br />Winter 86/B7 <br />Upgradiant of mining <br />Removed by mining <br />Winter 93/94 <br />Upgradient of mining <br />Abandon 8/97 <br />Well failed; monitoring <br />discontinued <br />Wall Pailad; monitoring <br />discontinued <br />Well failed; monitoring <br />discontinued <br />Short <br />NS <br />Short <br />NS <br />NS <br />Short <br />NS <br />NS <br />NS <br />Long <br />NS <br />NS <br />NS <br />• <br />D <br />i <br />