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R~~EIVED <br />HAYDEN GULCH TERMINAL, INC. <br />Hayden Gulch Loadout Facility ~u~ 2 91881 <br />Permit No. C-92-081 <br />aivlSlOh ~....,,,diGip d GBOIOgy <br />Quarterly Sedimentation Pond Inspection Report <br />Date of Inspection: June 20, 1997 Date Last Inspected: March 26, 1997 <br />Pond: Truck Loop Pond Pond Location: SE'/, SE'/, Sec. 14, T6N, R88W <br />NPDES I.D. No.: COG-850008-001 A Site Location: 2 mi. SE of Hayden, CO <br />Facility Configuration: Embankment Pond Owner's Rep: Tom Petrosky, Resident Agent <br />Water Level (above or below principal dewatering orifice): Above X Below 0.2 Ft. <br />Sediment Level (below dewatering orifice [designated sediment level]): > 2 Ft. <br />Sediment Removal Required: Yes No X <br />OutFlow: 0 cfs <br /> PROBLEM <br />FEATURES COMMENTS <br /> YES NO <br />EROSION: <br />Rills & Gullies on Embankments X <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Other }~ <br />STRUCTURAL: <br />DifFerential Settling X <br />Cracks or Slides X <br />Seepage X <br />Other X <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice X <br />Clogged or Damaged Culvert X tttttl~lt// i <br />Damaged Headgate )( S <br />~'' <br /> <br />Emergency Spillway T <br />/ <br />O~ <br />~~~, ,'S•E•~•, Fy <br />'`P F' <br />^ <br />Erosion X ~ ; or <br />O„ r <br />o <br />Riprap X = ;~ i~ _ <br /> 39459 ~ <br />~ <br />Clogged or Damaged Culvert X ~ <br />• <br />' A <br />MAINTENANCE REQUIRED: None ~~'''~,,ss/ONkI E~~~°~\\ <br />°~~~nmi mtuu°`~ <br />MAINTENANCE PERFORMED: None <br />ADDITIONAL COMMENTS: Pond inslopes and embankment appear ok. No apparent signs of erosion. <br />Water level about two inches above invert of 12" Waterman Headgate, <br />however, headgate closed and NO DISCHARGE on 6/20/97. Principal and <br />emergency spillway CMPs clear and operational. Pond dewa[ered on 5/5/97 <br />(dewatered for 6 hours) and 6/5/97(dewatered for 7 hours), maximum <br />discharge of 200 gpm. NPDES samples collected on each date. <br />NAME OP INSPECTOR John C. Weinman <br />