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HAYDEN GULCH TERMINAL, INC. <br />Hayden Gulch Loadout Facility <br />Permit No. C-92-081 <br />Quarterly Sedimentation Pond Inspection Report <br />Date of Inspection: October 18, 1997 Date Last Inspecmd: September 25, 1997 <br />Pond: Rail Loop Pond (Pond 002) Pond Location: SEl/4 SEl/4 Sec. 14, T6N, R88W <br />NPDES I.D. No.: COG850008-002A 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 Below X 15 Ft <br />.Sediment Level (below dewatering orifice [ designated sediment level > 4 Ft. <br />Sediment Removal Required: Yes No X <br />Outflow: 0 cfs <br />FEATURE PROBLEM COMMENTS <br /> YES NO <br />EROSION <br />Rills & Gullies on Embanment X <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Other X <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 <br />Damaged Headgate X <br />Emergency Spillway <br />Frncinn }{ <br />Riprap X <br />Clogged or Damaged Culvert X <br />Other X Inade uate freeboard <br />Maintenance Required: Pond embankment needs to be raised one (1) foot to ensure that sufficient <br />freeboard exists to meet the requirements of Rule 4.05.6(11)(e). Submitted <br />request to modify pond embankment in TR application dated October 31, 1997. <br />Maintenance Performed: None <br />Additional Comments: Water level about 18" below invert of combination spillway, water depth about <br />2 feet. Significant wetland vegetation growing in pond. Embankmen[ and <br />inslopes ok, no signs of erosion. No observed discharge during quarter. <br />\\\N\l l l l I I I I! <br />TR-03 Application pending with DMG, following approval of TR-0~>.,~1~~tplSloRE <br />\~ O <br />will raise pond embankment one (1) foot. \ O . ~~S'E' 1 <br />'~'•r <br />•~ <br />rn,~~-; <br />/,g ~!: <br />~F <br />°. T% <br />'o`,=. F~ <br /> <br />. ~. <br />NAME OF INSPECTOR: John C. Weinman °-~''~... • 4i <br />%.Err... ~av.. <br />