_PERMIT FILE - C1981008A (13) - Laserfiche WebLink

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* * * * 4( * * * * * A * * * * * * * * �m * * * JUNCTION 1, BRANCH 1, STRUCTURE 1 *** HYDRAULIC INPUT VALUES FOR SUBWATFRSHEDS *** WATER AREA CURVE TC TT ROUTING COEFFICIENTS UNIT SHED ACRES NUMBER HR HR K-HRS X HYDRO ------------------------------------------------------------------------ 1 6.26 81.00 0.064 0.000 0.000 0.00 0.0 *** SEDIMENT INPUT VALUES FOR SUBWATEVSHEDS *** WATER SEC SOIL LENGTH SLOPE CP PART SURF SHED NUM K FEET PCT VALUE OPT COND ---------------------------------------------------------------------------- 1 1 0.25 0.0 4. 10 1.000 1.0 0.0 * * * COMPUTED VALUES FOR INDIVIDUAL WfrERSHEDS * * * WATERSHED PEAK FLOW RUNOFF SEDIMENT DIAM DELIVERY DELIVERY (CFS) ( INCHES) TONS (MM) RATIO 1 RATIO 2 ---------------------------------------------------------------------- 1 2.57 0.37 65.46 0.010 1.000 1 .000 NOTE: SEDIMENT DOES NOT INCLUDE POSSIBLE DEI'()SITION BY DELIVERY RATIO 2 ***** SUMMARY TABLE FOR IOTAL WATERSIILD ***** --------------------------------------------- RUNOFF VOLUME = 0. 1917 ACRE-FT PEAK DISCHARGE = 2.',665 CFS AREA = 6., 550 ACRES TIME OF PEAK DISCHARGE = 12.00 HRS BETA = 1 .0000 RAINFALL EROSITIVITY FACTOR = 13.39 El UNIT PEAK CONCENTRATION = 4478'�5.25 MG/I_ PEAK SETTLEABLE CONCENTRATION = 177.53 ML/L PEAK SETTLEABLE CONCENTRATION = 221912.25 MG/L TOTAL SEDIMENT YIELD = 65.4642 TONS REPRESENTATIVE PARTICLE SIZE = 0.,1100 MM TIME OF PEAK CONCENTRATION = 1.1.00 HRS PERIOD OF SIGNIFICANT CONCENTRATION = 12.20 FIRS VOLUME WEIGHTED AVERAGE SETTLEABLE CONCENTRATION DURING PERIOD OF SIGNIFICANT CONCENTRATION = 87.82 ML/L VOLUME WEIGHTED AVERAGE SETTLEABLE CONCENTRATION DURING PEAK 24 HOUR PERIOD = 87.82 ML/L ARITHMETIC AVERAGE SETTLEABLE CONCENTRATION DURING PERIOD OF SIGNIFICANT CONCENTRATION = 0.00 ML/L ARITHMETIC AVERAGE SETTLEABLE CONCENTRATION DURING PEAK 24 HOUR PERIOD = 24.49 ML/L