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-• M <br />~- <br />~ _~ <br />• • <br />QUARTERLY POND INSPECTION REPORT <br />OPERATOR: SOMERSET MINING CO. QUARTER: SECOND QUARTER 1994 <br />MINE: SOMERSET & SANBORN DATE OF INSPECTION: JUNE 8 & 9, 1994 <br />POND IDENTIFICATION A-SILO B-YARD HUBBARD EAST YARD SANBORN <br />TYPE OF POND SEDIMENT SEDIMENT SEDIMENT SEDIMENT MINE H2O <br />STATUS DURING INSPECTION: <br />APPROXIMATE WATER LEVEL DRY DRY DRY DRY 80% FULL <br />SED (°s total storage) <5% <5% <5% <5% - - <br />OUTFLOW (Cfs) NONE NONE NONE NONE 10 GPM <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES t7O <br /> <br />Rills & Gulleys X <br />Inadequate Vegetation X <br />Outlet Channel 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 />APPURTENANT STRUCTURES: <br />Defective Spillways X <br />Dewater Device Clogged X <br />Faulty Gates, Etc. X <br />Other X <br />ADDITIONAL COMMENTS: Reference Drawings: Pond A - 5-040; Pond B - 5-039; <br />Hubbard Creek Pond - C8-1234 Apppendix B-2; E ast Yard Pond E8-3404; <br />Sanborn Creek Mine Water Pond S-D04. <br />The sediment level in the Sanborn Creek Mine water pond cannot be <br />determined when the pond is full. <br />The SWMP control devices were inspected. All SWMP control devices were <br />found to be in good condition. Pond A, Pond B, and the East Yard Pond <br />were cleaned of sediment during the quarter. <br />MAINTENANCE REQUIRED: None <br /> I <br />NAME OF INSPECTOR: Tom Anderson ~ „llO <br /> omas n er n <br />~ <br /> P.E. <br />14726 <br />