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2 <br />DAILY PEAK CONSUMTIVE USE RATE: .21 for grass li.tbr alfalfa in /dav <br />(C0683.52) <br />IRRIGATION FREQUENCY: <br />= (Net Application) (6) (3- <br />Daily Peak Consumptive Use) <br />= days return period (7) / S . z days (round down) _ !--5 (7) <br />IRRIGATION GROSS APPLICATION <br />DESIGN FIELD EFFICIENCY (50 -60% FOR CORRUGATE FLOOD IRRIGATION) <br />(C0685.69) '515 % (8 <br />GROSS APPLACATION. <br />= NET App. X 100 (6) _ (3, 8 , x 100 <br />Field Eff. % (8) ( S5) % <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) C� in/1:ur (10) <br />SET TIME: _ _ HR (11) <br />Normally 11 or 23 his /set..... (I1hr for flood irrigation is recommended by NRCS) <br />CHECK POSSIBLE HOURLY APPLICATION RATES <br />= Gr. App. In. (9) = (4 9 t <br />Set time (11) ( /11, ) <br />= Hourly App. Rate in/hr* (12) <br />USE 6.9 in. Gross App. On // hr. Sets <br />Attachment 2.05.4(2)(e) -7 -19 <br />