HYDRO25259

• Permit No: C1981034
• IBM Index Class Name: Hydrology
• Doc Date: 3/22/1989
• Doc Name: 1st Qtr 1989 POND INSPECTION REPORT
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

~ARTERLY POND INSPECTION ~ORT '
, III IIIIIIIIIIIIIIII
OPERATOR: GRAND MESA COAL CO. QUARTER: FIRST QUARTER 1989
"LINE: RED CANYON MINE DATE OF INSPECTION: MARCH 22, 1989
POND IDENTIFICATION 1
'TYPE OF POND SEDIMENT
STATUS DURING INSPECTION:
(APPROXIMATE WATER LEVEL 24"
I
SED (% total storage) 30%
(OUTFLOW (cfis) NONE
I
(FEATURES PROBLEM COMMENTS
EROSIONAL:
I YES NO
I
~ Rills & Gullet's X
Inadequate Vegetation X
Dutlet Channel Erosion X
Burrows X
Other X
STRUCTURAL:
I
Differential Settling X I
Cracks or Slides X
Seepage X
Other X
APPURTENANT STRUCTURES:
Deflective Spillways X
Dewater Device Clogged X
~ Faulty Gates, Etc. X
Other X
ADDITIONAL COMMENTS: WATER LEVEL ABOUT 12" BELOW SPILLWAY INVERT
MAINTENANCE REQUIRED: NONE
NAME OF INSPECTOR: JIM STOVER