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GENERAL DESIGN <br /> AND EVAPORATIVE ZONE DATA <br /> --------------------------------- <br /> NOTE: SCS RUNOFF CURVE NUMBER WAS COMPUTED FROM DEFAULT <br /> SOIL DATA BASE USING SOIL TEXTURE #18 WITH BARE <br /> GROUND CONDITIONS, A SURFACE SLOPE OF 1.% AND <br /> A SLOPE LENGTH OF 600. FEET. <br /> SCS RUNOFF CURVE NUMBER = 78. 70 <br /> FRACTION OF AREA ALLOWING RUNOFF = 100 .0 PERCENT <br /> AREA PROJECTED ON HORIZONTAL PLANE = 1 . 000 ACRES <br /> EVAPORATIVE ZONE DEPTH = 16. 0 INCHES <br /> INITIAL WATER IN EVAPORATIVE ZONE = 3 .259 INCHES <br /> UPPER LIMIT OF EVAPORATIVE STORAGE = 10.736 INCHES <br /> LOWER LIMIT OF EVAPORATIVE STORAGE = 1 .232 INCHES <br /> INITIAL SNOW WATER = 0 .000 INCHES <br /> INITIAL WATER IN LAYER MATERIALS = 47.187 INCHES <br /> TOTAL INITIAL WATER = 47.187 INCHES <br /> TOTAL SUBSURFACE INFLOW = 0. 00 INCHES/YEAR <br /> EVAPOTRANSPIRATION AND WEATHER DATA <br /> ----------------------------- <br /> NOTE: EVAPOTRANSPIRATION DATA WAS OBTAINED FROM <br /> FRESNO CALIFORNIA <br /> STATION LATITUDE = 36.46 DEGREES <br /> MAXIMUM LEAF AREA INDEX = 0. 00 <br /> START OF GROWING SEASON (JULIAN DATE) = 65 <br /> END OF GROWING SEASON (JULIAN DATE) = 320 <br /> EVAPORATIVE ZONE DEPTH = 16. 0 INCHES <br /> AVERAGE ANNUAL WIND SPEED = 6.40 MPH <br /> AVERAGE IST QUARTER RELATIVE HUMIDITY = 70.00 % <br /> AVERAGE 2ND QUARTER RELATIVE HUMIDITY = 49.00 % <br /> AVERAGE 3RD QUARTER RELATIVE HUMIDITY = 46.00 % <br /> AVERAGE 4TH QUARTER RELATIVE HUMIDITY = 72 . 00 <br /> NOTE: PRECIPITATION DATA WAS SYNTHETICALLY GENERATED USING <br /> COEFFICIENTS FOR FRESNO CALIFORNIA <br /> NORMAL MEAN MONTHLY PRECIPITATION (INCHES) <br /> JAN/JUL FEB/AUG MAR/SEP APR/OCT MAY/NOV JUN/DEC <br /> -- -- <br /> 2 .85 2.27 2 .04 1. 12 0.41 0 . 08 <br /> 0. 03 0. 04 0 .28 0.69 1. 80 2 .31 <br /> NOTE: TEMPERATURE DATA WAS SYNTHETICALLY GENERATED USING <br />