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• <br />~. ~3acan a i~aveB Z~tah inc. a sF 06 <br />swawuu cower~ucrou SITE PREPARATION & DRAINAGE REV. 1 <br />••~* u's c^~~ us•w STANDARD FORM <br />RUNOFF & SEDIMENT CALCULATIONS 9/80 <br />SHT.I:aOF 12 <br />DETERMINATION OF SEDIMENT VOLUME, SETTLING VOLUME <br />AND TOTAL STORAGE VOLUME OF SEDIMENTATION PONDS <br />PROJECT \V~9 ie~C.e1 fUGLS GESEtAho .h~r.~E JOB NO. JG-3 ~~ <br />SeCJi~rtEtJT AT~or-t '~~O f~r2 O • Porz -nom POND NO. D Imo' I <br />gy v.)n, 731rCK,cSDATE IU b 90 _ CHECKEDBY DATE _ _ <br />7. Duch Velocity/Design EJnG~GENC.~ SPILL\VAt{ (3E~UW GotJTIzoL. 56GTIO1-1 <br />A. Ditch Location (See Sht._and Dwg. G-?4!a - G- I i 0 I <br />B. Ditch Characteristics <br />Soil ~ c~Rh~S 2.p ¢qp <br />1. Manning's No. = 0.03 0.09. <br />2. Slope = 2°~= y 7a IZ~57s - <br />3. Ditch cross-section (sketch + dimensions) <br /> <br />• <br />• <br />~ ~ <br />EI ~ <br />,~ <br />pl i { <br />~ 1 <br />I ~ T-- ~ t <br />0 i I ~ 2 <br />' I 1 __ __ -._-. <br />~ I f0.0 ~ <br />U~E ty~ Qlp-RAP cNTIFCE LEr~C-+~ ~ ( <br />I A1,IIJ• S~EP7A ~'(o;AL,~ ~ i.5 ~ LoyvE¢ Pa2T;ont <br />-- - ----- i --- --- -~-~1-83- _ UPPER fb~l•~C_ <br />C. Design Discharge: 4b •4' ds (See Section 61 <br />D. Computed Flow Velocity: ` EE IJE X? SI-~6ET ~i <br />(based on Olcfs) _ ~~ A R2/357/21 <br />Depth D h. <br />Area A ft,2 <br />Wetted Perimeter Wp ft. <br />Hydraulic Radius R h. <br />Slope S h. per h. <br />Flow Q ds <br />Uniform Flow Velocity = U/A h./see. <br />