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2010-10-21_HYDROLOGY - C2009087
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2010-10-21_HYDROLOGY - C2009087
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Entry Properties
Last modified
8/24/2016 4:26:04 PM
Creation date
10/22/2010 11:18:55 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C2009087
IBM Index Class Name
HYDROLOGY
Doc Date
10/21/2010
Doc Name
3rd Quarter 2010 Pond Inspection Report
From
Peabody Colorado Operations, LLC
To
DRMS
Permit Index Doc Type
Sediment Pond Inspect
Email Name
JDM
Media Type
D
Archive
No
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PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Impoundments <br />INSPECTOR'S NAME: Dennis Jones DATE: 0 <br />NPDES I.D. NO.: CO-0048275 D.P. 004 <br />FACILITY CONFIGURATION: Cross-Valley Pond DATE LAST INSPECTION: 6 ??6 'ICJ <br />SITE NAME: South Section 12 Pond #004 LOCATION: SWV44 SEl/,, Sec. 12, TSN, R87W <br />MINE NAME: Peabody Sage Creek Mine LOCATION: 7.1 mi. SE of Hayden, CO <br />MINE I.D. NO.: CDRMS Permit No. C-2009-087 OWNER'S REP.: Mike Ludlow <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 />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: 5:1 upstream, 2:1 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: <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: (normal = 4.8') <br />Increase Decrease in water level: 1/W C-- <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: Inoperable <br />Diversion ditches: <br />*Cracking or crushing of pipes <br />Spillway pipes: <br />Decant system: Inoperable <br />20. Trash racks clear and in place: <br />21. Discharge rate (gpm) <br />*Major adverse changes in these items could cause instability and <br />Engineering Manager and Mine Superintendent for further evaluation. <br />these items should normally be described (extent, location, volume <br />back of this sheet. ff`` <br />( n <br />w i`? W o ?e t ?O?U S ?? <br />iA_ I?G -S <br />I <br />o?\ 6-16-1 n 1J <br />Total <br />N/A <br />Yes <br />12 <br />_ Yes <br />No <br />7:1 <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 No N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No N/A <br />Yes No N/A <br />Ye <br />s N N/A <br />r <br />l <br />t' feet <br /> feet <br />Yes o N/A <br />N/A <br />Yes <br />Vag No <br />No N/A <br />N/A <br />Yes No N/A <br />Yes No N/A <br />No N/A <br />_0 <br />should be reported to the <br />Adverse conditions noted in <br />etc.) in the space on the <br />Pee V?1 J oe-i <br />I VQV,4 C NP, <br />JC--*4..-, <br />
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