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ENVIRONMENTS INC. <br />SUBURBAN BAND AND GRAVEL, CO <br />TEMPORARY SUPPLY PLAN <br />JUNE 7 5, 200 1 <br />PARE 13 <br />TABLE G <br />HISTORIC EVAPOTRANSPIRATION/SUB-IRRIGATION RECAP <br />1/ ~/ <br />AVERAGE EFFECTIVE BLANEY/ NET USE <br />ANNUAL ANNUAL GRIDDLE BY GRASS <br />MONTH PRECP. PRECP. u IN/AC <br />JAN 0.52 0.325 0.000 0.000 <br />FEB 0.81 0.506 0.000 0.000 <br />MAR 1.25 0.781 0.000 0.000 <br />APR 1.62 1.013 3.037 2.025 18 days <br />MAX 2.64 1.650 5.053 3.403 <br />JUNE 1.73 1.081 7.131 6.050 <br />JULY 1.94 1.213 7.723 6.511 <br />AUG 1.38 0.863 5.789 4.927 <br />SEPT. 1.25 0.781 3.209 2.428 <br />OCT 1.07 0.669 1.436 0.767 25 days <br />NOV 0.76 0.475 0.000 0.000 <br />DOC 0.49 0.306 0.000 0.000 <br />INCHES 11.63 7.27 33.38 26.11 TOTAL SEASON <br /> 0.97 0.606 2.782 2.176 <br />1/ From Table 7 pp. 32 a SCS publication, Technical Release No. <br />21, IRRIGATION WATER REQUIREMENTS, Sept., 1970 (90$ chance of <br />occurrence for 13 inches -- factor = 0.60) <br />2/ From Table F, column 10 calculations <br />