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.. . . <br />-' ----- <br />.`, <br />......... .... .. ___....._... _ ............... ~...._~....~...W._. <br />BASIN RESOURCES INI. <br />SEDIMENTATION POND INSPECTION FORM <br />Pond NEW ELK MINE NPDES No. CONTAINMENT 1~1 <br />DATE OF Inspection ~«~,~ /~, /9S~ <br />EMBANKMENT <br />1. Adequacy of vegetative cover: EXCELLEN MODERATE, FEW, POOR. <br />2. Erosion forming gullies: EXTENSIVE, SOME, VERY FEW, NONE <br />3. Is wave action causing erosion: <br />On the upstream embankment ? YES NO~ <br />At the principal spillway inlet YES_NO~ <br />4. Erosion of the down stream toe of the embankment? YES_N0~ <br />The cause of the erosion is attributed to <br />5. Is seepage occurring the dam ? YES N0~ If yes could this <br />seepage cause potential instability ? YES_NO ~( <br />Explain: <br />PRINCIPAL SPILLWAY <br />I. Is the principal spillway system in working order ? YES X NO_ <br />2. Is the inlet free of debris and restrictive material? YES~NO_ <br />3. Is the discharge outlet free of restrictive material? YES~NO_ <br />4. Is erosion occurring at the discharge outlet? YES NO~if es <br />Evaluate the severity: EXTENSIVE MODERATE JUST STARTING NONE <br />EMERGENCY SPILLWAY <br />1. Is the overall emergency spillway system capable of passing <br />design storm discharge? YES`~NO_ <br />2. Does it appear as if the emergency spillway has discharged has <br />water since the last inspection? YES_NO~ <br />3. Is erosion occurring at any section of the emergency spillway? <br />YES_N0~ Describe the extent: <br />SEDIMENT STORAGE CAPACITY <br />1. Has the design storage capacity of the reservoir been surpassed? <br />YES_NO~If yes, Explain: <br />Please add any special comments concerning potentially dangerous <br />problems on the back of this sheet. <br />INSPECTOR i <br />