HYDRO21456

• Permit No: C1981018
• IBM Index Class Name: Hydrology
• Doc Date: 7/27/2007
• Doc Name: 2nd Qtr 2007 Pond Inspection
• From: Blue Mountain Energy
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

Inspection Categories
2nd Quarter 2007
Appurtenant Structures
Defective
S illwa s Dewatering
Device Clo ed Fau][y Gates,
Baffles, Pum s
Other
# Name Date Yes No Yes No Yes No Yes No Commen[s/Maintenance R aired
1 DP-1 6/25 X X X X
2 RP-1 6/ZS X X X X
3 RP-2/3 6/25 X X X X
4 RP-4 6/25 X X X X
5 RP-5 6/25 X X X X
6 RR-1 6/25 X X X X
9 SS-1 6/25 X X X X
10 SS-2 6/25 X X X X
I1 HSL-1 6/25 X X X X
12 SDH-2U inactive X X X X Shut off 2/96 due [o mine sealin
13 SDH-2L inactive X X X X Shut off 2196 due to mine sealin
14 SDH-3/5 inactive X X X X Shut off 2/96 due to mine sealin
16 TS-1 6/25 X X X X
17 TS-2 6/25 X X X X
18 TS-2a 6/25 X X X X
19 PP-1 6/25 X X X X
20 PP-2 6/25 X X X X
21 RW-1 6/25 X X X X
I am a professional engineer registered in the State of Colorado and my experience fulfills the
requirements of the Colorado Surface Coal Mining Reclamation Act.
My certification fulfills the requirements for an annual inspection for impoundments required by
Section 4.05.9(14) and quarterly inspections of such by Section 4.05.9(17) of the Rules and
Regulations of the Colorado Mined Land Reclamation Board Pursuant to the Colorado Surface Coal
Mining Reclamation Act.
I certify, based on my field observations and those observations of my qualified designates and
professional investigations, as detailed above, that the each pond referenced above, at Blue Mountain
Ener o ine, located in Rio Blanco County, Colorado, was constructed and maintained in
ac A.wt f roved plan and to comply with the requirements of Section 4.05.9.
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Project End
Colorado Registered P.E. No. 30623