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HYDRO24007
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Entry Properties
Last modified
8/24/2016 8:44:15 PM
Creation date
11/20/2007 4:17:02 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980005
IBM Index Class Name
Hydrology
Doc Date
4/10/2002
Doc Name
1st Quarter 2002 Stockpond Inspections
From
Seneca Coal Company
To
DMG
Permit Index Doc Type
Sediment Pond Inspections
Media Type
D
Archive
No
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-'~' "'yam 1 T <br />PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR' S NAME: Roy Karo DATE: 3/20/2002 <br />FACILITY CONFIGURATION: Stockpond DATE LAST INSPECTION: 12/20/2001 <br />SITE NAME: T-2 LOCATION: SEA/,S W'/, Se c 2, TSN, R87W <br />MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden, CO <br />MINE I.D. NO.: C-80-005 OWNER'S REP.: Greoa Kitchen Gen. Mar. <br />Circle or write in appropriate response <br />1. Angle of slope: 2:1 upstream, 2.75:1 downstream Total = 4.75 :1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> <br /> At isolated points on embankment slopes: Yes T~ N/A <br /> At natural hillside: Yes ~ N/A <br /> Over widespread areas: Yes d~ N/A <br /> From downstream foundation area: Yes C <br />flVm <br />~ <br />J N/A <br /> "Boils" beneath stream or ponded water: Yes ( <br />lAy <br />,' N/A <br /> <br />3. Cracks or scarps on crest: Yes ~T N/A <br />4. Cracks or scarps on slope: Yes ~ N/A <br />5. Sloughing or bulging on slope: Yes ® N/A <br />6. *Major erosion problems: Yes ~ N/A <br />7. Surface movements in valley bottom or on hillside: Yes ® N/A <br />8. *Erosion of toe: Yes J~ N/A <br /> <br />9. *Water impounded against downstream toe: Yes ~ N/A <br />10. Existing embankment freeboard: Approximately 1.5 feet <br />11. Increase x Decrease in water level: feet <br />12. Cracks, bulging, or erosion on upstream face: Yes ~ N/A <br />13. Spillway erosion: Yes ~ N/A <br />14. *Clogging <br /> Spillway channels: Yes ~ N/A <br /> Diversion ditches: Yes N/A <br />*Major adverse changes in these items could cause instability and should be reported to <br />the Engineering Manager and mine Superintendent for further evaluation. Adverse <br />conditions noted in these items should normally be described (extent, location, volume, <br />etc.) in the space on the back of this sheet. <br />3 <br />
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