HYDRO31608

• Permit No: C1980001
• IBM Index Class Name: Hydrology
• Doc Date: 9/24/1999
• Doc Name: 3rd Qtr 1999 Sediment Pond Inspections
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

QUARTERLY POND INSPECTION REPORT
THE PITTSBURG & MIDWAY COAL MINING CO.
EDNA MINE
Pond Identification: WEST RIDGE POND INPDES 002)
Type Of Pond: INCISED
Operational Status At Time of Inspection
Approximate Water Level: AT DISCHARGE ELEVATION
Sediment Level (%) Total Storage: ESTIMATED 85% FULL
Outflow (cfs): APPROXIMATELY 0 10 CFS
Features
Status
Comments
Erosional:
Rills & Gullies On Embankment ok
Vegetation ok
Outlet Channels ok
Other
Pond Structure:
Settling ok
Cracks Or Slides ok
Seepage ok
Other
Appurtenant Structures:
Primary Spillway ok
Secondary Spillway ok
Other
Additional Comments:
Permanent Impoundment.
Discharge was clear and struct ure appeared to be competent and functioning properly.
Small drainage path on east bank caused by upslope spring flow did not appear to have de
further since the last inspection. A small section of the south bank (3 feet wide) has sloughe
pond. This area is used by catt le to access the pond. Cdttle paths must be monitored for
the formation of rills and gullies.
Inspected By:
Steve Linse
Date: September 27, 1999
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