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09/30/1999 13:09 4354409456 4AiITE OAK PAGE 02/03 <br />GRAND VALLEY COAL COMPANY <br />POND INSPECTION REPORT HUNGER CANYON MINE [~~ <br />8 -19 - 99 CA20-81 ~" /7 <br />OPERATIONAL STATUS AT TIME OF INSlyECT10N <br />5AE 1 5AE 2 SAE 3 SAE 4 SAE 5 <br />MINE LOMA DIRT TOPSOIL FAN <br />APPR01(IMATE WATER LEVEL <br />SEDIMENT LEVEL <br />OUTFLOW (cfs ) <br />FEATURes <br />EROSIONAL <br />RILLS 8 GULLIES ON EMB <br />INADEQUATE VEGETATION <br />OUT1F'1' CHANNEL EROSION <br />I3URROWt's <br />OTHER <br />STRUCTURAL <br />DIFFEFtENTU1L SETTLING <br />CRACKS OR SLIDES <br />SEEPAGE <br />OTHER <br />APPURTENANT STRUCTURES <br />t?EFECTTVE SPILLWAYS <br />DEWATERING DEVICE CLOGGED <br />FAULTY GATES, t3AFFLES <br />oTHER <br />ADDmoNAL coMMENTS <br />MAINTENANCE REQUIRED <br />ROAD CULVERTS <br />INLET TRAP { % FULL) <br />DISCHARGE TUBES <br />SuspensioNAnchoring <br />Tears In Fabric <br />putlet Protection <br />Note 1 <br />Note 2 <br />INSPECTOR <br />a5% 0% 0% 0% 0% <br />20% ~5% s5°,6 <5°~6 10% <br />0 0 0 0 0 <br />NO NO NO NO NO <br />NO NO N NO NO <br />NO NO NO NO NO <br />NO NO NO O NO <br />NO N NO N NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO N <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />N NO NO NO NO <br />NO NO NO NO NO <br />* -Repaired fabric et SAE 3; Checked end deaned diechar+ee <br />pipe on SAE1; <br />CLEANING NONE NONE NONE NONE <br />(NUMBERED FROM TOP DOWN) <br />#1 - 42" #2- 1$" ff3-16" #4- 1$" #5- 18" <br />20% 50% 5% 50'96 25% <br /> <br />Note 1 GOOD GOOD Note 2 GOOD <br />NOME NDN1= NONE NONE NONE <br />OK OK OK OK OK <br />Culvert band pulled apart. Reanchored with chain & installleq <br />Conveyor belt to diennel water. Cleaned debris oft of tube. <br />Vent Pipe Pulled apart( weak wire ); installed 3 mcxe pipes <br />a shed j1h n er wire. Rerouted Plastic tube. <br /> <br />