LIT-060 Hunter 2004-2005 Product Catalog - Ewing Irrigation

Slope EquivalentsPercent, Angle and Ratio% Angle Ratio00˚10 5˚ 43' 10: 120 11˚ 19' 5: 130 16˚ 42'33 18˚ 16' 3: 140 21˚ 48'TECHNICAL INFORMATION50 26˚ 34' 2: 160 30˚ 58'67 33˚ 50' 1.5: 170 35˚ 0'80 38˚ 40'90 42˚ 0'100 45˚ 0' 1: 10.5: 163˚ 27'62˚ 15'60˚ 57'59˚ 32'58˚ 0'56˚ 19'54˚ 28'52˚ 26'50˚ 42'47˚ 44'200190180170160150140130120110Slope IrrigationMaximum precipitation rates for slopes.The maximum precipitation values listed below are those suggested by theUnited States Department of Agriculture. The values are average and mayvary with respect to actual soil condition and condition of ground cover.SOIL TEXTURE0 to 5% slope 5 to 8% slope 8 to 12% slope 12% + slopeCover Bare Cover Bare Cover Bare Cover BareCoarse sandy soils 2.00 2.00 2.00 1.50 1.50 1.00 1.00 0.50Coarse sandy soils over compact subsoils 1.75 1.50 1.25 1.00 1.00 0.75 0.75 0.40Light sandy loams uniform 1.75 1.00 1.25 0.80 1.00 0.60 0.75 0.40Light sandy loams over compact subsoils 1.25 0.75 1.00 0.50 0.75 0.40 0.50 0.30Uniform silt loams 1.00 0.50 0.80 0.40 0.60 0.30 0.40 0.20Silt loams over compact subsoil 0.60 0.30 0.50 0.25 0.40 0.15 0.30 0.10Heavy clay or clay loam 0.2 0.15 0.15 0.1 0.12 0.08 0.1 0.06107