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<br /> <br />a^•, <br />~ Macon a~ iltah ~3nc. a-sF-os <br />s^^r^u^~-co^^T^ucro^~ SITE PREPARATION & DRAINAGE REV. 1 <br />SPIT 4^~ CRT. YTAN STANDARD FORM <br />RUNOFF & SEDIMENT CALCULATIONS 9/80 <br />SHT. 7 OF 12 <br />i <br />i <br />~n.an <br />DETERMINATION OF SEDIMENT VOLUME, SETTLING VOLUME <br />AND TOTAL STORAGE VOLUME OF SEDIMENTATION PONDS <br />PROJECT ~Vr=sreKN Y~ELS _ OESE-KMO LI~~J ~- JOB N0. UC' iC( <br />IZE7=VSE A¢EA 't 2. ~_ 3 __ POND NO. 2P" Zr~ <br />BY ~• /~~~~• DATE 9' 2 ~ 6o CHECKED BY DATE _ _ _ <br />7. Ditch Velocity/Design DwECZSIOS piTUIES <br />A. Ditch Location (See Sht._and Dwg. O-~i4lo -G - I I Pj 1 <br />+~'AP"~~ <br />B. Ditch Characteristics <br />Soil ~ C~2as5 C~P~ RnP <br />1. Manning's No. _ _ _ o. v 3 o.o~i- <br />2. Slope= SEc 5N7 _O-3 (>-G-IIB for SLopE:S <br />3. Ditch cross•seetion (sketch + dimensions) <br />C. Design Dixharge: ds (See Section 61 `SEE: 5H7 (o ) <br />-- - ----- - ~ I <br />I ~ I <br />K <br />~ I ~ Z <br />I , <br />- j -- --- --- - -- <br />~C -roTaL ~Jcf~-rd cF n~'cµ Is O+ 0.'3~ Ro~uoe~ <br />i V~ To 7H6 iNE ~.ESi ~iA~° Fvu-(, i <br />i i <br />__ I __. _ __ _._ _-__.~_.- .._ , _ _ _-_ _ . _- <br />D. Computed Flow Velocity <br />(based on Olcfs) _ ~ A R213S1I2) (3Ec SN-f ,'~ <br />Depth D ft. <br />Area A it.2 <br />Wetted Perimeter Wp ft. <br />Hydraulic Radius R ft. <br />Slope S ft. per ft. <br />Flow O efs <br />Uniform Flow Velocity = O/A tt./sec. <br />