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____________________________________________________________________________ <br /> **************************************************************************** <br /> SMALL AREA UNIT HYDROGRAPH MODEL <br /> ============================================================================ <br /> (C) Copyright 1989-2016 Advanced Engineering Software (aes) <br /> Ver. 23.0 Release Date: 07/01/2016 License ID 1334 <br /> Analysis prepared by: <br /> **************************************************************************** <br /> ---------------------------------------------------------------------------- <br /> Problem Descriptions: <br /> SP9104 <br /> ---------------------------------------------------------------------------- <br /> RATIONAL METHOD CALIBRATION COEFFICIENT = 0.90 <br /> TOTAL CATCHMENT AREA(ACRES) = 0.87 <br /> SOIL-LOSS RATE, Fm,(INCH/HR) = 0.110 <br /> LOW LOSS FRACTION = 0.070 <br /> TIME OF CONCENTRATION(MIN.) = 6.75 <br /> SMALL AREA PEAK Q COMPUTED USING PEAK FLOW RATE FORMULA <br /> ORANGE COUNTY "VALLEY" RAINFALL VALUES ARE USED <br /> RETURN FREQUENCY(YEARS) = 100 <br /> 5-MINUTE POINT RAINFALL VALUE(INCHES) = 0.52 <br /> 30-MINUTE POINT RAINFALL VALUE(INCHES) = 1.09 <br /> 1-HOUR POINT RAINFALL VALUE(INCHES) = 1.45 <br /> 3-HOUR POINT RAINFALL VALUE(INCHES) = 2.43 <br /> 6-HOUR POINT RAINFALL VALUE(INCHES) = 3.36 <br /> 24-HOUR POINT RAINFALL VALUE(INCHES) = 5.63 <br /> ---------------------------------------------------------------------------- <br /> TOTAL CATCHMENT RUNOFF VOLUME(ACRE-FEET) = 0.34 <br /> TOTAL CATCHMENT SOIL-LOSS VOLUME(ACRE-FEET) = 0.07 <br /> **************************************************************************** <br /> TIME VOLUME Q 0. 2.5 5.0 7.5 10.0 <br /> (HOURS) (AF) (CFS) <br /> ---------------------------------------------------------------------------- <br /> 0.03 0.0000 0.00 Q . . . . <br /> 0.14 0.0003 0.06 Q . . . . <br /> 0.25 0.0009 0.06 Q . . . . <br /> 0.36 0.0015 0.06 Q . . . . <br /> 0.47 0.0021 0.06 Q . . . . <br /> 0.59 0.0027 0.06 Q . . . . <br /> 0.70 0.0033 0.07 Q . . . . <br /> 0.81 0.0039 0.07 Q . . . . <br /> 0.93 0.0045 0.07 Q . . . . <br /> 1.04 0.0051 0.07 Q . . . . <br /> 1.15 0.0057 0.07 Q . . . . <br /> 1.26 0.0064 0.07 Q . . . . <br /> 1.38 0.0070 0.07 Q . . . . <br /> 1.49 0.0076 0.07 Q . . . . <br /> 1.60 0.0082 0.07 Q . . . . <br /> 1.71 0.0089 0.07 Q . . . . <br /> 1.83 0.0095 0.07 Q . . . . <br /> 1.94 0.0101 0.07 Q . . . . <br /> 2.05 0.0108 0.07 Q . . . . <br /> 2.16 0.0114 0.07 Q . . . . <br /> 2.28 0.0121 0.07 Q . . . . <br /> 2.39 0.0127 0.07 Q . . . . <br /> 2.50 0.0134 0.07 Q . . . . <br /> 2.61 0.0140 0.07 Q . . . . <br /> 2.72 0.0147 0.07 Q . . . . <br /> 2.84 0.0153 0.07 Q . . . . <br /> 2.95 0.0160 0.07 Q . . . . <br /> 3.06 0.0167 0.07 Q . . . . <br /> 3.17 0.0174 0.07 Q . . . . <br /> 3.29 0.0180 0.07 Q . . . . <br /> 3.40 0.0187 0.07 Q . . . . <br /> 3.51 0.0194 0.07 Q . . . . <br /> 3.62 0.0201 0.07 Q . . . . <br /> 3.74 0.0208 0.07 Q . . . . <br /> 3.85 0.0215 0.08 Q . . . . <br /> 3.96 0.0222 0.08 Q . . . . <br /> 4.07 0.0229 0.08 Q . . . . <br /> 4.19 0.0236 0.08 Q . . . . <br /> 4.30 0.0243 0.08 Q . . . . <br /> 4.41 0.0250 0.08 Q . . . . <br /> 4.53 0.0258 0.08 Q . . . . <br /> 4.64 0.0265 0.08 Q . . . . <br /> 4.75 0.0272 0.08 Q . . . . <br /> 4.86 0.0280 0.08 Q . . . . <br /> 4.97 0.0287 0.08 Q . . . . <br /> 5.09 0.0294 0.08 Q . . . . <br /> 5.20 0.0302 0.08 Q . . . . <br /> 5.31 0.0309 0.08 Q . . . . <br /> 5.43 0.0317 0.08 Q . . . . <br /> 5.54 0.0325 0.08 Q . . . . <br /> 5.65 0.0332 0.08 Q . . . . <br /> 5.76 0.0340 0.08 Q . . . . <br />914-918 N Bewley <br />St5/8/2025