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_ <br /> SUBJECT: _Foothill Sanitary STORM DESIGN SHEET <br /> Landfill Job No. Sheet 16-01, <br /> County of San Joaquin Design Bye- Date 3 <br /> Department of Public Works Checked By Date <br /> Description: Total Q for Beginning Design Data: Assumed Time To Inlet= minutes <br /> Ditch A <br /> Point of Contrib. Runoff CA Sum CA Length Initial Inlet Time I(in/hr) Q cis Slope Area of Computed <br /> Concentration Ac(A) Coef.(C) L(feet) Velocity L/Vei from SumCAxl ft/ft Ditch Velocity <br /> (feet/sec) (minutes) curve (sq.ft.) ft/sec <br /> P.D.Area A <br /> Includes Areas: <br /> J 70.0 0.6 42.0 42.0 2400 2.00 40 1.3 54.60 0.055 <br /> A 16.1 0.6 9.7 51.7 1100 2.00 49 1.1 56.83 0.002 32.00 1.78 <br /> Total Q in Perimeter Ditch A 10. 56.83 cubic feet per second <br /> P.D.=Perimeter Ditch <br />