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QUARTERLY POND INSPECTION REPORT <br />OPERATOR: HG Coal Company <br />• MINE: HG Mine Site <br />DATE OF INSPECTION: Au>;ttst 21, 1998 <br />POND IDENTIFICATION: HG-8 (OutfaI1004A) <br />TYPE OF POND: Sediment <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate Water Level: _ 7,385.2' (water level ~ 1 inch above top of 4" decant orifice <br />Sediment Level (% total storage): not measured, available storage > 5' <br />Outflow (cfs): 0.12 cfs <br />u <br />FEATURES PROB LEM COMMENTS <br />EROSIONAL: YES NO <br />Rifts & Gullies on Embankment X <br />made uate Ve etation X <br />Outlet Channel Erosion X <br />Burrows X <br />Other X <br />STRUCTURAL: YES NO <br />Differential Settlin X <br />Cracks or Slides X <br />Seepa e X <br />Other X <br />APPURTENANT STRUCTURES: YES NO <br />Defective S illwa s X <br />Dewaterin Device Clo ed X <br />Fault Gates, Baffles, Pum s X <br />Other X <br />ADDITIONAL COMMENTS: discharge clear, no odor <br />No signs of erosion, no problems evident <br />NPDES samples collected 7/30/98, 8/21 /98 and 9/22/98 <br />NAME OF INSPECTOR: ~ re rv za <br />• Under the Direction of John Pellicer, P.E. No. 31222 <br />,,,,~Q,o,.,, Po~ ~,T.,e,.,,.,, <br />,.,.n,,~ <br />