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QUARTERLY POND INSPECTION REPORT <br />OPERATOR: HG Coal Company <br />• MINE: Hayden Gulch Mine <br />DATE OF INSPECTION: Mazch 17, 1998 <br />POND IDENTIFICATION: Pond 003 (Outfa11003) <br />TYPE OF POND: Sediment <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate Water Level: G 7,429.0 feet (pond surface covered with snow and ice)_ <br />Sediment Level (% total storage): not measured (last survey Augtut 1997) <br />Outflow (cfs): no dischazge <br />• <br />FEATURES PROB LEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankment z <br />Inade uate Ve etetion 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 />See a e x <br />Other x <br />APPURTENANT STRUCTURES: YES NO <br />Defective S illwa s x <br />Deweterin Device CI ed x <br />Fault Gates, Baffles, Pum s x <br />Other x <br />ADDITIONAL COMMENTS: <br />• pond surface frozen, covered with snow - no discharge for entire quarter <br />• watershed still holding snow <br />• inalopas generally covered wkh snow with exception of aw feting inslopa ~ 30% bars - no aigna of <br />erosion <br />• embankment generally covered with snow <br />NAME OF INSPECTOR: G ""''Owe- 4 3 98 <br />. Under the Direction of Jo Pellicer, P.E. No. 31222 <br />e ,.,, ~ Q....,, ti,. ~, ~, .,.. <br />