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HYDRO28926
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HYDRO28926
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Entry Properties
Last modified
8/24/2016 8:48:00 PM
Creation date
11/20/2007 10:05:33 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980005
IBM Index Class Name
Hydrology
Doc Date
7/26/1999
Doc Name
2nd Qtr 1999 Inspections
From
SENECA COAL CO
To
DMG
Permit Index Doc Type
SEDIMENT POND INSPECTIONS
Media Type
D
Archive
No
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PERIODIC INBPECTION FORK <br />Wstar, 8sdiaent, or Blurry IWpouaduaats <br />INSPECTOR'S NAME: N+ hae7 Al av+tla DATE: 06/30/99 <br />NPDE9 I.D. NO.: CO-0000221 n_P. 004 <br />FACILITY CONFIGURATION: Cress-Valley Pend DATE LAST INSPECTION: 03/20/99 <br />SITE NAME: south section 72 Pend tOOd LOCATION: cN~ cF.3~ cec_ 72 TSN R87W <br />MINE NAMB: Seneca 7T Mine (cane a oat of LOCATION: 7_7 mi. c. of Hayden,_j;0_ <br />MINE I.D. NO.: r:.:r.Pn Perm+ No_ -B0-OOS OWNER'S REP.: Brad Srewn, Gen Mqr <br />1. <br />2. <br />3. <br />4. <br />5. <br />6. <br />7. <br />B. <br />9. <br />10. <br />11. <br />12. <br />13. <br />14. <br />15. <br />16. <br />17. <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 elope: set upstream, 2e1 downstream <br />*Seepage (specify location, color, and approximate volume) <br />From underdrain pipes: <br />At isolated points on embankment elopes: <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 treat: <br />Cracks or scarps on elope: <br />Sloughing or bulging on elope: <br />*Major erosion problems: <br />Surface movements in valley bottom or on hillside: <br />*Eroeion of toe: <br />*water impounded against toe: <br />Existing embankment freeboard: see comments <br />increase ~. Decrease in water level: <br />Cracks, bulging, or erosion on upstream face: <br />Visible sumps or sinkholes in slurry surface: <br />Yee <br />Yee <br />Yee <br />Yee o <br />Yee <br />Yee <br />Yee O <br />Yee N <br />Yee o <br />Yee <br />Yee o <br />Yes o <br />Yee o <br />5,S feet <br />1_2 feet <br />Yee <br />Yee No <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N A <br />/A <br />18. *Clogging <br />Spillway channels and pipes: Yee o N/A <br />Decant system: Yee N/A <br />Diversion ditches: Yee o N/A <br />19. *Cracking or crushing of pipes <br />Spillway pipes: Yea N/A <br />Decant system: Yee No N/A <br />20. Trash racks clear and in places ee No N/A <br />_ es No N/A <br />_ ..1Z in. N/A <br />Yee No N A <br />Yee No /A <br />Total = 7e7 N/A <br />*Major adverse changes in Lhasa items could cause instability and should be reported to the <br />Engineering Manager and Mine Superintendent for further evaluation. Adverse conditions noted <br />in these items should normally be described (extent, location, volume, etc.) in the apace on <br />the back of this sheet. <br />
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