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• The C factor was dote[mined with the aid of the USDA-ARS [evised IJS LE Software program <br />for each cover type wtth the overall dratnaye area. The F factor is based un current or <br />future Practice. Tt~e CF' factors were then "weighted" for °ach subwa[ershed as shown in <br />Addendum 3. <br />:i0003q° f'd pdC1L'J <br />The Phase IV design stn rage capacity of 5=dim°nc E'o nd OOn and tYie F'r°-SetCliny Basin were <br />also analyzed using the SECV:AD+ eumputer pcgram. Tab L° 13-4r-~ is a summa r; eF Ch= <br />designed sce rage capacity. Results .•f the SED~'AD+ model show the sca~rm ru miff velum? <br />f rcm the 10-year, 34-hour F•recipi[aticn event to Ge ?~.3 as-f[. Th° pr.ndirig a[sa is <br />designed to store R.7 ac-f[ o[ sedtmenc. TYie ce will Ge ne discha[ae th wuyh r.he <br />eme [gency spillway during Lhe 10-yes r, J4-hu ur sccrm event. In addttio n, [here will ba <br />adequate fro=board from the eme rg envy spillway tc the r•~p of embankment dutiny the .i5- <br />year, ~4-hour storm eaen[. <br /> TAELE 13-4C-3 <br /> DESIGN STOFAdE CAE'AC IT't SUh41AR'i <br />• Pond 005 - F'HASE IV <br /> rd E•a •-ity <br /> Elev atien St 3.3B IAc.-Ft.l C1e s•= n ption <br /> 7061. 0 0 0.00 Dvtt_•m r•f Fond <br /> 7p7 i~. 0 P.0 3.7 _, edtm°nt Stu ra ge <br /> 7075. 4 13.4 19.4 10 /r, S4-hr FeaV: Stage <br /> 7075. 5 13.5 1n.7 <: rest •'~f Eme ry ency SF•i llway <br /> 7ii77, 9 ~ 15.9 _'r..l _ -Yt, °4-ht Feak :rage <br /> 708 u. 0 18.0 H/A Tnl+ of Embarbmen[ <br /> Fre-Sec[linu Pasin - F' HASE IV <br /> Ca pact[, <br /> ElevaCion Stays ~Ac,-Ft.l Description <br /> 7090. 0 0 0.00 6cc[om of Pasin <br /> 7114. ii [4.0 13.5 Sedtmen[ BW rage <br /> 7116. 0 s5.0 15.3 Crest of Eme[yency Spillway <br /> 711P. 6 28.6 19.1 _ -, r, G4-hr Peak Stage <br /> 71_U. 0 31i.0 p/A 4ttst of P.astn <br />7 Fevised 03/OZ/9P <br />