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- fi <br />OPERA <br />MINE: <br />THIIiD QUARTER 2006 POND INSPECTION REPORT <br />Pond Inspection Date: September 12, 2006 <br />C. <br />POND IDENTIFICATION <br />TYPE OF POND <br />APPROXIMATE WATER LEVEL <br />SEDIMENT (% total storage) <br />OUTFLOW (cfs) <br />FEATURES <br />EROSIONAL <br />Rills & Gullies <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES <br />Defective Spillways <br />Dewatering Devices Clogged <br />Faulty Gates, Etc. <br />Other <br />MAINTENANCE REQUIRED <br />TERROR CREEK COMPANY <br />TERROR CREEK LOADOUT <br />P-1 Dugout <br />Sediment Sediment <br />-0.25 ft. Dry <br /><5 % <5% <br />0 0 <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />No No <br />ADDITIONAL COMMENTS: The design sediment level is 18" below the invert of the primary spillway <br />on P-1. No erosion and adequate vegetative growth. Ponds are maintained as designed and in accordance <br />with [he approved plan. <br />REFERENCE DRAWINGS: <br />Map 7 <br />Exh. 9, p. 11 <br />SWMP Controls: The SWMP control devices were inspected and all SWMP control devices were found to <br />be in good condition. See Map 14 for details. <br />Inspected By: <br />Under Direction o£ <br />/- U. <br />James A. Kiger O ,•° LEtNy slF <br />- VOA' • ~ is o, 9 <br />• <br />B njaminL. od~w ;38286 ~• <br />Colorado Re }~~rofessiona~~ eer No. 34286 <br />Coal Processors, Ship arketers <br />o~~~s~~IYAL E~~\~4, <br />43440 Bowie Road <br />Paonla, Colorado 81428 <br />(97~ 929-5855 <br />Faaimlle: (97~ 929-6261 <br />