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JUNCTION 1, BRANCH 1, STRUCTURE 1 <br /> *** HYDRAULIC A NPUT VALUES FOR SUBWATERSHEDS *** <br /> WATER AREA CURVE TC TT ROUTING COEFFICIENTS UNIT <br /> SHED ACRES' NUMBER HR HR K-HRS X HYDRO <br /> ------------------------------------------------------------------------ <br /> 1 31 .00 83.00 0.194 0.000 0.000 0.00 1 .0 <br /> *** SEDIMENT INPUT VALUES FOR SUBWATERSHEDS *** <br /> i <br /> WATER SEG SOIL LENGTH SLOPE CP PART SURF <br /> SHED NUM K FEET PCT VALUE OPT COND <br /> ' ---------------------------------------------------------------------------- <br /> 1 1 0.24 0.0 2.62 1.000 1.0 0.0 <br /> * * * COMPUTED VALUES FOR INDIVIDUAL WATERSHEDS <br /> WATERSHED PEAK FLOW RUNOFF SEDIMENT DIAM DELIVERY DELIVERY <br /> (CFS) ( INCHES) TONS (MM) RATIO 1 RATIO 2 <br /> --------------- -------------------------------------------------- <br /> 1 12.29 0.44 260.77 0.007 0.875 1.000 <br /> NOTE: SEDIMENT DOES NOT INCLUDE POSSIBLE DEPOSITION BY DELIVERY RATIO 2 <br /> ***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br /> --------------------------------------------- <br /> RUNOFF VOLUME = 1.1303 ACRE-FT <br /> PEAK DISCHARGE = 12.2946 CFS <br /> AREA = 31.0000 ACRES <br /> TIME OF PEAK DISCHARGE = 12.10 HRS <br /> BETA = 1.0000 <br /> RAINFALL EROSITIVITY FACTOR = 13.39 El UNIT <br /> PEAK CONCENTRATION = 297473.50 MG/L <br /> PEAK SETTLEABLE CONCENTRATION = 101.45 ML/L <br /> PEAK SETTLEABLE CONCENTRATION = 126810.06 MG/L <br /> TOTAL SEDIMENT YIELD = 260.7722 TONS <br /> REPRESENTATIVE PARTICLE SIZE = 0.0071 MM <br /> TIME OF PEAK CONCENTRATION = 12.10 HRS <br /> PERIOD OF SIGNIFICANT CONCENTRATION = 13.10 HRS <br /> VOLUME WEIGHTED AVERAGE SETTLEABLE <br /> CONCENTRATION DURING PERIOD OF <br /> SIGNIFICANT CONCENTRATION = 52.55 ML/L <br /> VOLUME WEIGHTED AVERAGE SETTLEABLE <br /> CONCENTRATION DURING PEAK 24 HOUR <br /> PERIOD = 52.55 ML/L <br /> ARITHMETIC AVERAGE SETTLEABLE <br /> CONCENTRATION DURING PERIOD OF <br /> SIGNIFICANT CONCENTRATION = 0.00 ML/L <br /> ARITHMETIC AVERAGE SETTLEABLE <br /> CONCENTRATION DURING PEAK 24 HOUR <br /> PERIOD = 15.13 MI./L <br />