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HYDRO30702
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HYDRO30702
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Entry Properties
Last modified
8/24/2016 8:49:21 PM
Creation date
11/21/2007 12:44:32 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980005
IBM Index Class Name
Hydrology
Doc Date
2/4/2003
Doc Name
4th Quarter 2002 Sediment Pond Inspection
From
Seneca Coal Company
To
DMG
Permit Index Doc Type
Sediment Pond Inspections
Media Type
D
Archive
No
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PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Im <br />poundments <br />INSPECTOR'S NAME: Dennis Jones f <br />DATE: II -~ - <br />NPDES I.D. NO.: CO-0000221 D.P. 002 q <br />- C <br />Z <br />FACILITY CONFIGURATION: Incised P ond DATE LAST INSPECTION: l J <br />SITE NAME: Wadae Impoundment #002 LOCATION: NWT NEB, Sec. 34 . T6N R87W <br />MINE NAME: Seneca II Mine (Seneca Coal Co) LOCATION: 7.1 mi. SE of Ha yden. CO <br />MINE I.D. NO.: CMLRD Permit No. C -80-005 OWNER'S REP.: Greco Kitchen, Gen Mar <br />Circle or write in aunro~riate response <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7. <br />8. <br />9. <br />10 <br />it <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />18 <br />19 <br />20 <br />Foundation preparation (removal of vegetation, stumps, topsoil: <br />Lift thickness: <br />Compaction according to approved plan: N1_A_ <br />Burning (specify extent and location): N A <br />Angle of slope: upstream, downstream Total = N A <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: <br />From downstream foundation area: <br />"Boils" beneath stream or ponded water: <br />Cracks or scarps on crest: <br />Cracks or scarps on slope: <br />Sloughing or bulging on slope: <br />*Major erosion problems: <br />Surface movements in valley bottom or on hillside: <br />*Erosion of toe: <br />*Water impounded against toe: <br />Existing embankment freeboard: <br />Increase Decrease in water level: Vh0 ~- ~ySi <br />Cracks, bulging, or erosion on upstream face: <br />Visible sumps or sinkholes in slurry surface: <br />*Clogging <br />Spillway channels and pipes: <br />Decant system: <br />Diversion ditches: <br />*Cracking or crushing of pipes <br />Spillway pipes: <br />Decant system: <br />Trash racks clear and in place: <br />N A <br />N A <br />N A <br />Yes No <br />~A <br />Yes No <br />Yes No <br />N/A feet <br />feet <br />~A <br />N/A <br />N/A <br />N/A <br />Yes No N/A <br />~A <br />Yes No N/A <br />NL <br />N A <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 />
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