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ANNUAL & QUARTERLY POND INSPECTION <br />COORS ENERGY COMPANY <br />KEENESBURG MINE SITE <br />Date of Inspection-?Q,,,\,,:.-.,t-, ? g <br />Pond Identification: Sediment Sewage Dugout Reclaim <br /> Pond #2 Lagoon Pit "B" <br />Type of Pond Sediment Evaporation Permanent Evaporation <br />Approx. water level { 5 a { `tjo O < !5 C7,16 <br />- (% of capacity) <br />Sediment level S .3A3 < 10 07v Y" <br />- (% of capacity <br />Outflow D O <br />Erosional Features: <br />- Rills / Gullies <br />- Inadequate <br />Vegetation <br />- Outlet Channel <br />Erosion <br />- Burrows <br />- Other <br />Structural Issues: <br />- Settlement <br />- Cracks/Slides <br />-Seepage <br />- Spillways (cond.) <br />-Other <br />Capacities: 15.6 acre ft. 1.2 acre ft. 19.7 acre ft. N/A <br />5,097,925 gals. 392,150 gals. 6,437,760 gals. N/A <br />Comments: These impoundments are maintained in accordance with the approved <br />plans and applicable regulations for each. <br />Signature (P.E. or Authorized Inspector).