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~II ~I~~IIII~~I~~ ~I~ <br />_ - sss <br />QUARTERLY POND INSPECTION REPORT <br /> PAGE 1 OF 2 <br />OPERATOR: MINREC, INC. QUARTER: THIRD QUARTER 1994 <br />MINES: NORTH THOMPSON CREEK DATE OF INSPECTION: SEPTEMBER 19, 1994 <br />POND IDENTIFICATION P-3 P-5 P-9 REFUSE <br />TYPE OF POND SEDIMENT DETENTION SEDIMENT SEDIMENT <br />STATUS DURING INSPECTION: <br />APPROXIMATE WATER LEVEL 6" DRY 24" 24" <br />SED (~ total storage) OK OK 0$ OK <br />OUTFLOW (cfs) NONE NONE NONE NONE <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO REFER TO DWGS: D-4-7 & D-4-8 FOR POND <br /> LOCATIONS <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: Pond P-5 is to be reclaimed in 1994. The water level <br />in P-9 was over 36" below its outlet. The wat er level in the refuse pond <br />was about 24" below its primary spillway. <br />MAINTENANCE REQUIRED: None <br />SWMP CONTROLS: The stormwater management plan controls were inspected. <br />The vegetation on the pond outslopes the mine portal area and the fan <br />area was inspected and found to be adequate to control erosion. No <br />evidence of erosion was noted. `l~ <br />~ <br />NAME OF INSPECTOR: Jim Stover, P.E. 19230 ~ <br />~-i°~ <br />