HYDRO20986

• Permit No: C1981012
• IBM Index Class Name: Hydrology
• Doc Date: 3/9/1995
• Doc Name: 1st Qtr 1995 INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

BASIN " - '"
SEDIMENTATi ., :'u..._.,., rUtiN
POnd NELJ ELK NPDE$ NO. CONTAINMENT fl4
Date of Inspection ~.~.~ `~./l97
~ ~
EMBANI(MENT
1. Adequacy of the vegetative cover: Excelient, Moderate, Few, oor,
2. Erosion forming gullies: Extensive, Some, Very Few, ono)
3. Is wnve action causing erosion:
On the upstream embankment? Yea Nom.
At the principal spillway inlet? Yes No~_
4. Erosion of the downstream toe of the embankment? Yee No~_
The cause of the erosion is attributed to:
5. Is seepage occurring through the dam? Yes No~,_ I! yes
could this seepage cause potential instability? Yea No_~
Explein•
PRINCIPAL SPILLMAY ~~~~
1. Ia the principal apillwey system in working order? Yes No
2. Ia the inlet free of debris and restrictive materiel7Yea No
3. Ia the discharge outlet free of restrictive material? Yes No,_
4, Is erosion occurring at the discharge outlet? Yea No If
yes,
evaluate the severity: Extensive Nodernte Just starting None
EMERGENCY SPILLMAY '
1. is the overall emergency spillway system capable of passing
design storm discharge? Yes~,_No
2. Does it appear as if the emergency'apillway has discharged water
since the last inspection? Yea No~
3. is erosion occurring at any section of the emergency spillway?
Yea No~,_ Describe the
extent
SEDIMENT STORAGE CAPACITY
1. Has the design storage capacity of tha reservoir been surpassed?
Yea Nom If yes,
~.,,~. Please add any special comments concerning potentially dangerous
problems on the back of this sheet. .
Inspector