HYDRO21944

• Permit No: C1981012
• IBM Index Class Name: Hydrology
• Doc Date: 12/12/1995
• Doc Name: 4th Qtr 1995 INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• BASIN RESOURCES, INC.
SEDIMENTATION POND INSPECTION FORK ~
Pond NEW ELK 004
NPDES 1(0.
~ Date o! Inspection_pfctm R<[ ~~_ , iSS~ '
~.
EMBANI(MENT
1. Adequacy of the vegetative cover: Excellent Moderate, Few, Poop
2. Erosion forming gullies: Extensive, Some, Very Few, Ifon;`
3. Is wave action causing erosion:
On the upstream embankment? Yes No~,_
At the principal apillway inlet? Yes Ho~_
4. Erosion of the downatreem toe of the embankment? Yea No~_
The cause of the erosion is attributed to:
5. Is seepage occurring through the dnm? Yea po_~ If yee-
could this seepage cause potential inatnbility? Yea No~_
Explain:
PRINCIPAL SPILLMAY
~ 1. is the principal apillway system in working-ordert Yea,~_!lo_
2. is the inlet free of debris and restrictive material?Yea~No
3. Is the discharge outlet free of restrictive material? Yea~_Mo~
4. is erosion occurring at the discharge outlet? Yes No~If
yes,
..~ evaluate the severity: Extensive Moderate Just starting on
t'
EMERGENCY SPILLMAY
1. Is the overall emergency spillway system capable of passing
design storm discharge? Yes~(_No
2. Does it appear as it the emergency'spillway has discharged water
since the last inspection? Yea No~_
3. Is erosion occurring at sny section of the emergency spillway?
Yea No_,~ Describe the
.extent
SEDIMENT STORAGE CAPACITY
1. Has the design storage capacity .of the reservoir been surpassed?
Yes No_~ I! yea,
explain•
.,
' ~.;' Plense ndd any special coaetants concerning potentially dangerous
problems on the back of this sheet.
Inspector _