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Table No:3 Job Number: 98-110 <br /> Coulson Excavating Company,Inc. Date: 9/16198 <br /> Challenger Pit Calc. By: BKW <br /> Modified Blaney-Crfddle Consumptive Use Analysis <br /> Crop: PasIture Grass Calculated Number of Days in Growing Season= 210 <br /> Weather Station: W holaor Maximum Number of Days in Growth Period= Variable <br /> Latitude of Project She: 40.15 <br /> Earliest Growth Date Temperature(OF 45 Earliest Growth Date= May 10 <br /> Latest Growth Date Temperature C F) 45 Latest Growth Date= December 5 <br /> .-Nlodlh"s <br /> Janus -N/A - 26.8 0.15 0.49 0.07 6.74 1.81 0% 0.00 <br /> February -WA - 31.1 0.22 0.57 0.13 6.71 2.09 0% 0.00 <br /> March -WA - 37.8 0.34 0.73 0.25 8.32 3.14 0% 0.00 <br /> April -WA - 47.1 0.50 0.85 0.43 8.93 4.21 0% 0.00 <br /> May May 20 58.2 0.69 0.90 0.83 10.02 5.83 71% 2.59 <br /> June June 15 66.0 0.83 0.92 0.76 10.10 6.67 100% 5.08 <br /> July July 15 71.8 0.93 0.92 0.85 10.23 7.35 100% 6.27 <br /> Au ust Au ust 15 70.0 0.90 0.91 0.82 9.56 6.69 100% 5.46 <br /> Se tembarSeptember 15 61.2 0.74 0.87 0.65 8.39 5.13 100% 3.33 <br /> October October 15 50.2 0.55 0.79 0.44 7.75 3.89 100% 1.70 <br /> November November 15 36.8 0.32 0.67 0.22 6.72 2.47 100% 0.53 <br /> December December 2 32.7 0.25 0.60 0.15 6.53 2.14 18% 0.05 <br /> Equations: <br /> mg eason - <br /> K= K4'Kc <br /> F=(t-P)/100 <br /> K,=0.0173(t)-0.314 C®�e � <br /> „eeo rr..st.as sw.4,n.r,00 eons <br />