HYDRO29541

• Permit No: C1981012
• IBM Index Class Name: Hydrology
• Doc Date: 12/24/2001
• Doc Name: 4Q 2001 Sediment pond inspection
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

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- ~~ ~_ - ,~' $EDIMENTATION.POND INSPECTION:FORM.;;~?; -':-: ' -;"~.~
r - Pond "~/~./ ',pri~/f ~ ~ NPDES No. Da! :
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Date of Inspection
~.
EMBANKMENT--:
I: Adequacy of the vegetative cover:
xcelle
2. Erosion forming gullies: -. ' Extensive;
3. Is wave action causing erosion: -
On the upstream embankment?
At the principal spillway inlet?
4. Erosion of the downstream toe of the embankment?
The cause of the erosion is attributed to:
5. Is seepage occurring through the dam?
Could this seepage cause potential instability?
PRINCIPAL SPILLWAY
1. Is the principal spillway rystem in working order?
2. Is the inlet free of debris and restrictive material?
3. Is the discharge outlet free of restrictive material?
Moderate,
Some,
Few,
ery F
Yes
Yes
-Poor ,;
\ None
No ~'
Nom
No r.
Yes
Yes
Yes
No !~'
No
Yes i^ No
Yes ~ No
Yes ~ No
4. Is erosion occurring at the discharge outlet'? Yes No i~
Evaluate the severity: Extensive btodemte Just Starting None
EMERGENCY SPILLWAY
1. Is the overall emergency spillway system capable of passing design storm discharge?
Yes ~' Na
2. Does it appear as if dte emergency spillway has discharged water since the last inspection? G~
Yes No
3. Is erosion occurring at any section of the emergency spillway? Yes No ~-
Describe the extent:
SEDIMENT STORAGE CAPACITY
1. Has the design storage capacity of the reservoir been surpassed? Yes No
If yes, explain:
Please add any special comments concerning potentially dangerous problems ao the back of this
sheet!
Inspected by: