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2 <br />DAILY PEAK CONSUMTIVE USE RATE: t ` .il ior Crass &.25 for alfalfa in /day <br />(C0683.52) <br />IRRIGATION FREQUENCY: <br />_ (Net Application) (6) <br />Daily Peak Consumptive Use) <br />= days return period (7) <br />IRRIGATION GROSS APPLICATION <br />.` days (round down) = 9 (7) <br />DESIGN FIELD EFFICIENCY (50 -60% FOR CORRUGATE FLOOD IRRIGATION) <br />(C0685.69) J % (8) <br />GROSS APPLACATION. <br />= NET App. X 100 (6) _ (. = ) x 100 <br />Field Eff. % (8) O % <br />in. (9) <br />MAX HOURLY WATER APPLICATION RATE <br />MAX APP Rate w /cover <br />(CIG Table 6 -D -1, CIG Sec 2 -C) f in/hr (10) <br />SET TIME: '? HR (11) <br />Normally 1.1 or 23 hrs /set..... (IIhr for flood irrigation is recommended by NRCS) <br />CHECK POSSIBLE HOURLY APPLICATION RATES <br />= Gr. App. In. (9) <br />Set time (11) <br />= Hourly App. Rate = (9, in /hrx (12) <br />USE 0 , 40 in. Gross App. On ' 9 1 hr. Sets <br />