HYDRO21535

• Permit No: C1980001
• IBM Index Class Name: Hydrology
• Doc Date: 12/6/1999
• Doc Name: 4th 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: CHECK DAM !!11
Type Of Pond: EARTHEN CHECK DAM STRUCTURE
Operational Status At Time of Inspection
Approximate Water Level: ESTIMATED 1 0 FT BELOW DI H_ARGE ELEVATION
Sediment Level (%) Total Storage: ESTIMATED 35% FULL
Outflow Icfsl: NONE
Features
Status
Comments
Erosional:
Rills & Gullies On Embankment ok
Vegetation ok
Outlet Channels ok
Other
Pand Structure:
Settling ok
Cracks Or Slides ok
Seepage ok
Other
Appurtenant Structures:
Primary Spillway ok
Secondary Spitlway No Secondary Spillway
Other
Additional Comments:
Structure appeared to be competent and functioning properly.
Small amount of fabric exposed on center ridge side of project.
Condition must be monitored in future inspections.
Small piles of salt surround pond.
Site covered with 2" of snow.
Inspected By: ~r-
hris Miller
Date: December 6, 1 999