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;~ MOUNTAIN COAL COMPANY <br />WEST ELK MINE <br />Quarterly Pond Inspection Report <br />Somerset, Gunnison County, Colorado <br />Date: March 28, 1997 Quarter: <br />Location: West Elk Mine Inspector: <br />Pond Identification <br />Type of Pond <br />Sediment LevehnPp~°c <br />Water Level (Approx.) <br />Ou[Flow <br />Features <br />Page 2 of 2 <br />MB-5 FW-I <br />Sediment Fresh Water <br />5% IS% <br />Low Full <br /> <br />Problem <br />Comments <br />Erosional: <br />Rills & Gullies on Embankment Yes No <br />/ <br />Inadequate Vegetation / <br />Outlet Channel Erosion / <br />Burrows / <br />Other / <br /> <br />Structural: <br />Differential Settling Yes No <br />/ <br />Cracks or slides / <br />Seepage / <br />Other / <br /> <br />Appurtenant Structures: <br />Defective Spillways Yes No <br />/ <br />De-watering Device Clogged / <br />Faulty Gates, Baffles, Pumps / Leak (small) occurring around outside annulus of <br />Other / discharge pipe of ME3-5. <br /> <br />Additional Comments: <br />None. <br />Action Required or Needed: <br />MB-5 Discharge Pipe will be exposed and inspected. Discharge sVUCture and dewatering valves will be inspected for <br />leakage, the Flowmeter will also be inspected for obstructions. ~~~~~~~~~ <br />~yp00 RE~~~11 <br />~ ; y 22D45 'D' <br />/ 'O /^ w rIIL .J <br />QQ is 'WW'."•".. •' ~'ea.r <br />Id ~~~;V FLE`•~v <br />,~\\~~~~ <br />