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QUARTERLY POND INSPECTION REPORT <br />• OPERATOR: HG Coal Company <br />MINE: HG Mine Site <br />DATE OF INSPECTION: Tune 18, 1998 <br />POND IDENTIFICATION: HG-8 (Outfall 004A) <br />TYPE OF POND: Sediment <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate Water Level:__ 7,386.1' (water level ®1 h above cop of 4" decant orifice <br />Sediment Level (% total storage): not measured, available storage > 5' <br />Outflow (cfs) <br />• <br />FEATURES PROB LEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankment X <br />Inade uate Ve elation 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 />Seeae X <br />Other X <br />APPURTENANT STRUCTURES: YES NO <br />Defective S illwa s X <br />Dewaterin Device Clo ed X <br />Faul[ 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 4/29/98, 5/7/98 and 6/18/98 <br />NAME OF INSPECTOR: ~04~ C ~u~~~ <br />• Under the Direction of Jahn Pellicer, P.E. No. 31222 <br />W. Ill\Q.eu.ll Powd Iwpmnn Rgen <br />)/IIhIIR! <br />