My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2012-11-08_HYDROLOGY - C1982057
DRMS
>
Day Forward
>
Hydrology
>
Coal
>
C1982057
>
2012-11-08_HYDROLOGY - C1982057
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 5:10:26 PM
Creation date
11/14/2012 1:35:22 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982057
IBM Index Class Name
HYDROLOGY
Doc Date
11/8/2012
Doc Name
3rd Quarter 2012 Sedimentation Pond Inspection Report
From
Seneca Coal Company
To
DRMS
Permit Index Doc Type
Sediment Pond Inspections
Email Name
JLE
SB1
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
13
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
INSPECTOR'S NAME: Dennis Jones <br />NPDES I.D. NO.: CO- 0000221 D.P. 006 <br />FACILITY CONFIGURATION: Cross - Valley Pond <br />SITE NAME: Pond #006 <br />MINE NAME: Seneca II -W Mine (Seneca Coal Co) <br />MINE I.D. NO.: CMLRD Permit No. C -82 -057 <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 />Cracks or scarps on crest: <br />Cracks or scarps on slope: <br />Sloughing or bulging on slope: <br />*Major erosion problems: <br />PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Imppoundments <br />DATE: -1'"12_ <br />DATE LAST INSPECTION: 4 1 --I Z <br />Circle or write in appropriate response <br />Surface movements in valley bottom or on hillside: <br />*Erosion of toe: <br />*Water impounded against toe: <br />Existing embankment freeboard: <br />LOCATION: NW NWl %, Sec. 22, T5N, R88W <br />LOCATION: 8 mi. S of Hayden, CO <br />OWNER'S REP.: Roy Karo, Gen Mgr <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: 3:1 upstream, 3:1 downstream <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: S C•e. b lots <br />"Boils" beneath stream or ponded water: <br />(normal = 7.5') <br />Yes <br />12 in. <br />Yes <br />No <br />Total = 6:1 <br />N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No) N/A <br />No N/A <br />Yes /1: N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No N/A <br />Yes o N/A <br />- 7.S feet <br />feet <br />Yes No N/A <br />N/A <br />Increase Decrease in water level: Itio CAA". Ls <br />Cracks, bulging, or erosion on upstream face: <br />Visible sumps or sinkholes in slurry surface: <br />*Clogging <br />Spillway channels and pipes: Yes Clis N/A <br />Decant system: N/A <br />Diversion ditches: Yes N/A <br />19. *Cracking or crushing of pipes <br />Spillway pipes: Yes N/A <br />Decant system: N/A <br />20. Trash racks clear and in place: es No N/A <br />21. Discharge rate (gpm) o1Q <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 />6 , Are, o l2ov \, dc.c c.) A, i S <br />P i ho W . <br />
The URL can be used to link to this page
Your browser does not support the video tag.