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SUBJECT: Foothill Sanitary STORM DESIGN SHEET Job No. Sheet '/of <br /> Landfill County of San Joaquin Design By � Date 3 jp7- <br /> Department of Public Works Checked By Date <br /> Description: Total Q for Beginning Design Data: Assumed Time To Inlet= minutes <br /> Ditches C&B <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 L/Vel from SumCAxl ft/ft Ditch Velocity <br /> (feet/sec) (minutes) curve (sq.ft.) ft/sec <br /> P.D.Area C <br /> Includes Areas: <br /> L 50.0 0.6 30.0 30.0 2600 2.00 42 1.3 39.00 0.060 <br /> C 36.4 0.6 21.8 51.8 1900 2.00 58 1.0 51.84 0.002 32.00 1.62 <br /> P.D.AREA B <br /> Includes: <br /> Total Q Ditch C+ <br /> Area K&Area B <br /> Total Q Ditch C 86.4 0.6 51.8 51.8 NA 1.62 NA NA 51.84 0.002 <br /> Area K - 105.5 0.6 63.3 115.1 3400 2.00 48 1.1 126.65 0.025 <br /> Area B 36.6 0.6 22.0 137.1 3700 2.00 79 0.9 123.39 0.002 54.00 2.29 <br /> Total Q in Perimeter Ditch B 10 123.39 cubic feet per second <br /> P.D.=Perimeter Ditch <br />