HYDRO25821

• Permit No: C1980001
• IBM Index Class Name: Hydrology
• Doc Date: 7/12/2006
• Doc Name: 2nd Quarter 2006 Pond Report
• From: WWC Engineering
• To: DMG
• 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 #12
Type of Pond: EARTHEN CHECK DAM STRUCTURE
Operational Status At Time of Inspection
Approximate Water Level: 3 feet above discharge elevation
Sediment Level (%) Total Storage: Estimated at 20% of capacity
Outflow (cfs): 0
Status Comments
Erosio nal:
Rills & Gullies On Embankment OK
Vegetation OK
Outlet Channels OK
Other N/A
Pond S tructure:
Settling OK
Cracks Or Slides OK
Seepage OK
Other N/A
Appurt ' Want Structures:
Primary Spillway OK
Secondary Spillway N/A No Secondary Spillway
Other N/A
Additio hal Comments:
Structui re is functioning as designed.
By:
roy ummers
Date: I Mav 31.2006