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<br />III IIIII~~IIIIII III <br />QUARTERLY POND INSPECTION REPORT <br />PAGE 1 OF 2 <br />OPERATOR: MINREC, INC. QUARTER: FOURTH QUARTER 1995 <br />MINES: NORTH THOMPSON CREEK DATE OF INSPECTION: DECEMBER 23, 1995 <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 RECLAIMED RECLAIMED 36" SNOW <br />SED ($ total storage) Oct. 1994 Oct. 1994 0$ OK <br />OUTFLOW (cfs) 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: The ice level in P-9 was about 36" below its outlet.. <br />The refuse pond was covered with 2 - 3" of snow. <br />MAINTENANCE REQUIRED: None <br />SWM~ CONTROLS: The stormwater management plan controls we inspected <br />during the second and fourth quarters. The vegetations and <br />outsloppes the mine portal area and the fan area wer • ~ ~ wand <br />l <br />h th <br />' 9 <br />{ <br />i <br />i <br />>e adequate to contro <br />eros <br />on. W <br />t <br />e off} <br />found to <br />he <br />erosion caused b <br />the 8/2 <br />95 si <br />nificant <br />reci <br />it ' <br />ven{9 <br />k <br />~~ <br />g <br />p <br />p~ <br />y <br />4 <br />p <br />, <br />, <br />~ <br />^ <br />A~ ~ <br />evidence of erosion was no ed. ~c,~Q, c <br />NAME OF INSPECTOR: Jim Stover, P.E. 19230 ~*:~ 3 G~~~ <br />iF~ io Z l-YS~: ~~• <br />~;Ff ~'•......• •~ 6~tiR <br />~~S~ONAI E~-• <br />