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<br />GENERAL DESIGN AND EVAPORATIVE ZONE DATA <br />NOTE: SCS RUNOFF CURVE NUMBER WAS COMPUTED FROM DEFAULT <br />SOIL DATA BASE USING SOIL TEXTURE #21 WITH BARE <br />GROUND CONDITIONS, A SURFACE SLOPE OF 2.% AND <br />A SLOPE LENGTH OF 350. FEET. <br />SCS RUNOFF CURVE NUMBER = 69.50 <br />FRACTION OF AREA ALLOWING RUNOFF = 0.0 PERCENT <br />AREA PR0IECTED ON HORIZONTAL PLANE = 1.000 ACRES <br />EVAPORATIVE ZONE DEPTH = 18.0 INCHES <br />INITIAL WATER IN EVAPORATIVE ZONE = 0.185 INCHES <br />UPPER LIMIT OF EVAPORATIVE STORAGE = 7.146 INCHES <br />LOWER LIMIT OF EVAPORATIVE STORAGE = 0.234 INCHES <br />INITIAL SNOW WATER = 0.000 INCHES <br />INITIAL WATER IN LAYER MATERIALS = 20.855 INCHES <br />TOTAL INITIAL WATER = 20.855 INCHES <br />TOTAL SUBSURFACE INFLOW = 0.00 INCHES/YEAR <br />EVAPOTRANSPIRATION AND WEATHER DATA <br />• <br />NOTE: EVAPOTRANSPIRATION DATA WAS OBTAINED FROM <br />PAONIA COLORADO <br />MAXIMUM LEAF AREA INDEX = 0.00 <br />START OF GROWING SEASON (JULIAN DATE) = 120 <br />END OF GROWING SEASON (JULIAN DATE) = 273 <br />AVERAGE ANNUAL WIND SPEED = 5.10 MPH <br />AVERAGE lST QUARTER RELATIVE HUMIDITY = 60.00 <br />AVERAGE 2ND QUARTER RELATIVE HUMIDITY = 36.00 <br />AVERAGE 3RD QUARTER RELATIVE HUMIDITY = 36.00 <br />AVERAGE 4TH QUARTER RELATIVE HUMIDITY = 57.00 <br />NOTE: PRECIPITATION DATA WAS SYNTHETICALLY GENERATED USING <br />COEFFICIENTS FOR COLORADO SPGS COLORADO <br />NORMAL MEAN MONTHLY PRECIPITATION (INCHES) <br />JAN/JUL FEB/AUG MAR/SEP APR/OCT MAYMOV !UN/DEC <br />1.08 1.10 1.53 3.60 1.33 0.80 <br />1.05 I.29 1.3 8 1.63 1.39 1.34 <br />C~ <br />