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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•' SEDIMENTATION~POND INSP ECTION
FORM
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• Date of I nspection l~ /o1Y 0( -
- EMBANKMENT.:: ,. ."' - .
1. Adequacy of the vegetative cover: . $xcellent; dera Few„_ Poor _
- 2. Erosion forming gullies: ' ,' Extensive, Some, ery w, None -
- 3.'. Is wave action causing eitisian:
- On the upstream embankment? ~ Yes No t.
At the principal spillway inlet? ~Ifp/~'t~`~ Yes No
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4. Erosion of the downstream tce of the embankment? /Vo r'"s.~fi//Nb°~'es No '
The cause of the erosion is attributed [o: -
5. Is seepage occurring through the dam? /i/n (~ /l-r,~i Yes No
Could this seepage cause potential instability? Yes No
E.Fcplain:
PRINCIPAL SPILLWAY /I/~ SPc((Wt>r~ ~Rl~`dtj°P~c~~-
I. Is the principal spillway system in working order? Yes No
2. Is tite inlet free of debris and restrictive material?
3. Is the discharge outlet free of restrictive material?
~. Is erosion occurring at the discharge outlet?
Evaluate the severity:
Extensive Moderate
Yes No
Yes No
Yes No
Just Staring None
EMERGENCY SPILLWAY fly,, ~~ `So{U'GJ' / l ~'~i~t~c~I/C`
1. Is the overall emergenry spillway system capable of p5ssing design storm discharge?
Yes No
2. Does i[ appear as if the emergency spillway has discharged water since the last inspection?
- Yes No
3. Is erosion occurring at any section of the emergenry spillway? Yes No
Describe the ecten[:
SEDIMENT STORAGE CAPACITY
1. Has the design storage capacity of the reservoir been surpassed? Yes No y
Please add any special comments concerning potentially dangerous prob ems ao the back of this
sheet!
Inspected by: