HYDRO23349

• Permit No: C1980001
• IBM Index Class Name: Hydrology
• Doc Date: 4/11/2002
• Doc Name: 4th Quarter 2000 and 1st, 2nd, and 4th Quarter 2001
• 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 Identfication: CHECK DAM #10
Type Of Pond: EARTHEN CHECK DAM STRUCTURE
Operatlonal Status At Time of Inspection
Approximate Water Level: 0.2 Feet Below Discharge
Sediment Level (%) Total Storage: Estimated at 20 % of Caoacity
Outflow (cfs): None
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 No Secondary Spillway
Other
Additional Comments:
The structure is pertorming as designed. Site is covered with 1.6 feet of snow.
Inspected By: ~~ ~ !
Chris A. Miller
Date: December 1 S, 2000