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ENVIRONMENT, INC. <br />SUB URBAN SAND AND GRAVEL. CD <br />TEMPORARY SUPPLY PLAN <br />JUNE 1 5. 2[101 <br />PAGE 1 1 <br />TABLE F <br />BLANEY-GRIDDLE CALCULATIONS FOR GRASS 1/ <br />2/ 3/ MONTH DAILY CON <br />MONTH MIDPOINT DAYS IN ADJ. AIR DAYLIGHT CON CLIMATE GROWTH CONS USE INCHES USE <br />PERIOD PERIOD TEMP PERCENT FACTOR COEFF COEFF COEFF PER AC IN/DAY <br />S' f kt kc k u u' <br />1 2 3 4 5 6 7 8 9 10 11 <br />APR 19 <br /> APR 19 21.000 52.300 9.54 4.991 0.591 1.030 0.609 3.037 0.145 <br /> MAY 15 31.000 61.855 10.00 6.188 0.756 1.080 0.817 5.053 0.163 <br /> NNE 15 30.000 69.900 10.08 7.049 0.895 1.130 1.012 7.131 0.238 <br /> JULY 15 31.000 72.477 10.21 7.403 0.940 1.110 1.043 7.723 0.249 <br /> AUG 15 31.000 67.294 9.55 6.424 0.850 1.060 0.901 5.789 0.187 <br /> SEPT 15 30.000 57.200 8.39 4.799 0.676 0.990 0.669 3.209 0.107 <br /> OCT 12 25.000 45.652 7.26 3.316 0.476 0.910 0.433 1.436 0.057 <br />NOV. 33.379 1.146 <br /> 2.782 0.095 <br />1/ Calculations are modeled after examples and methods in SCS publication, Technical Release No. 21• <br /> IRRIGATION WATER REQIIIREMENTS, Sept., 1970 <br />2/ See Table F1 <br />3/ See Table F2 <br />2.930 0.126 <br />