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PERMFILE126504
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PERMFILE126504
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Entry Properties
Last modified
8/24/2016 10:23:43 PM
Creation date
11/25/2007 3:33:54 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980005
IBM Index Class Name
Permit File
Doc Date
9/12/2006
Doc Name
Permanent Impoundment PECOCO
Section_Exhibit Name
Tab 07 Appendix 7-6g
Media Type
D
Archive
No
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. decreases such that significant deposition occurs or until the flow enters a defined <br />channel. The slope length for PECOCO was determined to be 720 feet. <br />Average Slope. the average slope is the typical or representative slope (in percent) for <br />over}and flow for the watershed. This was determined to be 22.0 percent. <br />C and P Factors. The C factor, the cover and management factor, is the ratio of soil loss <br />from an area with, specified cover and management to that from an identical area in tilled <br />continuous fallow. <br />The P factor, the support practice factor, is the ratio of soil loss with a support <br />practice like contouring, strip cropping, or terracing to that with straight-row farming <br />up and dawn the slope. <br />The C factor was determined with the aid of the USDA -AR$ revised USLE software program for <br />each cover type with the overall drainage area. The P factor is Lased on current or <br />future practice. Table 7-6G -7 shows the results far the C and P factors for the various <br />• areas. Table 7-6G-8 is a weighted average. <br />STORAGE CAPP,C ITY <br />The storage capacity of PECOCO was also analyzed using the SEDCAD computer program. <br />A summary of the designed Storage capacity is shown below. <br /> Elev. Stage Area Capacity Total Dest ri ption <br /> (ft.) (ft.) (ac.) (ac .-ft.) (ac.-f t.) <br /> 6750 0,0 ,144 0,0 0,0 8ottam of Pond <br /> 6755 5,0 .558 1.75 1.75 <br /> 6760 10.0 .747 3.27 5.02 <br /> 6765 15.0 1.071 4.54 9.56 <br /> 6770 2U.0 1.402 6.33 X5.59 <br /> 6774,9 24,9 1.980 .'~.42 74.31 P~inci pal Suillway <br /> 6775 25.0 1.988 0.20 74.51 <br /> 677,' ~7.0 2.308 w..i0 :3.61 En eryency Spi 7l;~ay <br /> 6i 80 30.0 2.789 i, 65 .16.46 <br />• 6781 31.U :.950 ?.'+7 :9.33 lap of Gnoen4nen[ <br />7-6g-1S <br />
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