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<br /> RUN-0FF VOLUME--Pond#1 <br /> Pmeip Direct Rwbff <br /> Atea Aces Curve # Amowl Rwoff Vol A-F <br /> Diamrbed 9.0 88 1.7 0.73 0.55 <br /> Revegented Atea ].4 87 1.7 0.42 0.05 <br /> Jwips Woodland 15.4 61 1.7 0.03 0.03 <br /> TOTAL 25.8 0.63 <br /> TOTAL REQUIRED WATER VOLUME - • A-F 0.63 <br /> SEDIIvv1ENT VOLUh¢-Pond #1 <br /> The Topognpbie Factor LS is d~cult to evaluate far a steep mounhinoas dniruge area. Accordin g to the <br /> LS factor table, when the Irngth of slope exc«da 400 f«t and or percrnt slope czc«ds 24 percent, <br /> soil lass estunates are ep«ulatiw as th«c values are beyond the Hoge of research don. Thciefore, <br /> an LS factor wing 400 F«t and 24 percent will be uud for tltia calculation. <br /> Glculam Wrightod Avenge GFactor <br /> Area Acres %Gnopy °h Cover C-Factor Extrndcd <br /> Disturbed 9.0 0.0 0.0 1.0000 9.000 <br /> Revegcn[ed Ames 1.4 0.0 30.0 0.1500 ~ 0.210 <br /> Juniper Woodland 15.4 47.0 70.4 0.0628 0.967 <br /> TOTAL 25.8 Wt Ave. 0.394 <br />• A=RKLSCP <br /> R =rainfall Beets 30.00 <br /> K = wil erodibility fsctm 0.37 <br /> LS =combined length alopc factor 400' - 24 % 11.20 <br /> C = sopping marugemrnt factor 0.394 <br /> P = croaion oonhol practi« factor 0.73 <br /> A =sediment, [om/acmlyear 36.78 <br /> ONE YEAR SEDIMENT VOLUME -ACRE FEET 0.38 <br /> 25.80 ACRES - 115 #/CF <br /> TOTAL REQUIRED SIDIMENT POND CAPACITY- AF t.01 <br /> RUN-0FFYOLUME - -Pond #2 <br /> Pr«ip Dimct Rwbff <br /> Ames Acm Curve # Amowt Rwoff Vol A•F <br /> 1)iatmbed 0.3 88 1.7 0.73 0.26 <br /> Revegented Area 1.9 SI 1.7 0.42 0.07 <br /> lunipes Woodland 2.7 61 1.7 0.03 0.01 <br /> TOTAL 8.9 0.33 <br /> TOTAL REQUIRED WATER VOLUME -- A-F 0.33 <br /> <br />2 <br />