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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'- ~ ~ Pond ~ c~i.C.~ ~~. ~ea.%,, .' ~. NPDES No. -c~.5
Date of Inspection / Z~R~f o/ ~w
- EMBANKMENT--~ ~ _ -"
I. Adequacy of the vegetative cover' " Excellent, Moderate, ew =. . 'Poor
2. Erosion forming gullies: -. Extensive; Some, ery Fe None
3.. Is wave action causing erosion:
- On [he upsveam embankment? Yes No y
- A[ the principal spillway inlet? Yes No r--
4. Erosion of the downstream tce 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?
Yes No ~-
Yes No /i'
Yes No
Yes V- No
Yes '~' No
3. Is the discharge outlet free of restrictive material? Yes l~ No
4. Is erosion occurring at [Ite discharge outlet? Yes No c.
Evaluate the severity: Extensive Moderate lust Staring None
EMERGENCY SPILLWAY
1. Is the overall emergency spillway system capable of passing design storm discharge?
Yes ~ No
2. Does it appear as if the emergenry spillway has discharged water since the last inspection?
- Yes No ~
3. Is erosion occurring at any section of the emergency spillway? Yes No e~
Describe the extent:
SEDIMENT STORAGE CAPACITY
1. Has the design storage capacity of the reservoir been surpassed?
[f yes, explain:
Yes No ~--
Please add any special comments concerning potentially dangerous problems oo the back of this
sheet!
InspeMed by: