Laserfiche WebLink
PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Impoundments <br />S <br />INSPECTOR'S NAME: Dennis Jones DATE: l - ~ ~ ~~ <br />NPDES I.D. NO.: CO-0000221 D~. P. 002 <br />FACILITY CONFIGURATION: Incised Pond <br />SITE NAME: Wadge Impoundment #002 <br />MINE NAME: Seneca II Mine (Seneca Coal Co) <br />MINE I.D. NO.: CMLRD Permit No. C-80-005 <br />DATE LAST INSPECTION: v <br />LOCATION: NW'/, NE'/., Sec. 34. T6N, R 7W <br />LOCATION: 7.1 mi. SE of Havden. CO <br />OWNER'S REP.: Gregg Kitchen, Gen Mgr <br />Circle or write in appropriate response <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />10 <br />11 <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />18 <br />19 <br />20 <br />21 <br />Foundation preparation (removal of vegetation, stumps, topsoil: <br />Lift thickness: <br />Compaction according to approved plan: <br />Burning (specify extent and location): <br />Angle of slope: upstream, downstream Total = <br />*Seepage (specify location, color, and approximate volume) <br />From underdrain pipes: <br />At isolated points on embankment slopes: <br />At natural hillside: <br />Over widespread areas: NL <br />From downstream foundation area: <br />"Boils" beneath stream or ponded water: Yes No N/A <br />Cracks or scarps on crest: <br />Cracks or scarps on slope: <br />Sloughing or bulging on slope: <br />*Major erosion problems: Yes No N/A <br />Surface movements in valley bottom or on hillside: Yes No N/A <br />*Erosion of toe: N A <br />*water impounded against toe: <br />Existing embankment freeboard: N/A feet <br />Increase Decrease in water level: IA.U C 4L.4 O feet <br />Cracks, bulging, or erosion on upstream face: NLA <br />Visible sumps or sinkholes in slurry surface: <br />*Clogging <br />Spillway channels and pipes: Yes No N/A <br />Decant system: N A <br />ol <br />Diversion ditches: Yes N <br />N/A <br />*Cracking or crushing of pipes <br />Spillway pipes: <br />Decant system: 1A <br />Trash racks clear and in place: NL <br />Discharge rate (gpm) 3~0 <br />*Major adverse changes in these items could cause instability and should be reported to the <br />Engineering Manager and Mine Superintendent for further evaluation. Adverse conditions noted in <br />these items should normally be described (extent, location, volume, etc.) in the space on the <br />back of this sheet. <br />