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SUBJECT: Foothill Sanitary STORM DESIGN SHEET Job No. Sheet -2 of �o <br /> Landfill County of San Joaquin Design By Date 3i7S <br /> Department of Public Works Checked By Date <br /> Description: Total Q for Beginning Design Data: Assumed Time To Inlet= minutes <br /> Ditch F <br /> Point of Contrib. Runoff CA Sum CA Length Initial Inlet Time I(in/hr) Q cfs Slope Area of Computed <br /> Concentration Ac(A) Coef.(C) L(feet) Velocity Wel from SumCAxl ft/ft Ditch Velocity <br /> (feet/sec) (minutes) curve (sq.ft.) ft/sec <br /> P.D.Area F <br /> Includes Areas: <br /> S 26.8 0.6 16.1 16.1 1200 2.00 30 1.7 27.34 0.060 <br /> F 37.5 0.6 22.5 38.6 2200 2.00 48 1.1 42.44 0.002 22.50 1.89 <br /> Total Q in Perimeter Ditch F 10, 42.44 cubic feet per second <br /> P.D.=Perimeter Ditch <br />