2012-08-10_PERMIT FILE - C1981018A (4)

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TABLE V-2 DESERADO MINE WATER IMPOUNDMENT STRUCTURES POND SIZE LOCATION DETAIL LOCATION I.D. NO. (ac-ft) TYPE PURPOSE DRAWING DRAWING DP-1* 7.0 Embankment Sediment Map 15 Map 34 Emergency PP-1 0.23 In situ Map 15 Map 142 "D" Portal dump PP-2 5.5 Semi-in situ Process water Map 15 Map 142 settling RP-1 3.1 Semi-in situ Sediment Map 77 Map 78 RP-2/3 9.07 Semi-in situ Sediment Map 77A Map 80 Refuse Disposal Map 150 Area RP-4 12.91 Semi-in situ Sediment Map 77A Map 80 Map 150 RP-5 11.0 Semi-in situ Sediment Map 77A Map 80A Loadout RR-1 0.77 Semi-in situ Sediment Map 103A III 40 Loadout sump RRS-1 0.011 Semi-in situ Sediment Map 103A Slot Storage SS-1 1.4 Semi-in situ Sediment Map 112 SS-2 0.45 Semi-in situ Sediment Map 112 Halandras HSL-1 0.016 Semi-in situ Sediment Map 136 Landfill SDH-2U Semi-in situ Sediment Map 147 Down hole sump SDH-2L Semi-in situ Sediment Map 147 pond SDH-3 0.11 Semi-in situ Sediment Map 147 Map 140 Map 143 BSDP-1 0.17 Semi-in situ Sediment Map 157 Map 157 B-Seam BSDP-2 0.20 Semi-in situ Sediment Map 157 Map 157 Dewatering BSDP-3 0.10 Semi-in situ Sediment Map 157 Map 157 System BSDP-4 0.20 Semi-in situ Sediment Map 157 Map 157 Last 0.24 Semi-in situ Sediment Map 157 Map 157 Chance East Portal EP-x NA Reclaimed Sediment Map 139 TS-1 0.011 Semi-in situ Sediment Map 109 Transfer buildings TS-2 0.007 Semi-in situ Sediment Map 111 TS-2A 0.14 Semi-in situ Sediment Map 147 Map 149 Raw Water AL-1 13 Semi-in situ Water Map 90 Map 91 Lagoon Storage * Impoundment structure has a portion of its embankment in excess of 10 feet in height and has been approved by the Office of the State Engineer,Colorado. drainage characteristics, it is anticipated that a substantial amount of water will percolate through the pond sides and bottom and enter the groundwater system. The suspended solids will be Minor Revision#152 (05/2012) V-6