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SUBJECT: Foothill Sanitary STORM DESIGN SHEET Job No. Sheet /of 6 <br /> Landfill County of San Joaquin Design By Dat--31'93- <br /> Department of Public Works Checked By Date <br /> Description: Total Q for Beginning Design Data: Assumed Time To Inlet= minutes <br /> Ditches D&E <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 UVel from SumCAxl ft/ft Ditch Velocity <br /> (feet/sec) (minutes) curve (sq.ft.) ft/sec <br /> P.D.Area D <br /> Includes Areas: <br /> M 31.6 0.6 19.0 19.0 3000 2.00 45 1.2 22.75 0.060 <br /> N 33.8 0.6 20.3 39.2 2200 2.00 63 1.0 39.24 0.060 <br /> O 35.5 0.6 21.3 60.5 2200 2.00 82 0.9 54.49 0.060 <br /> D 29.9 0.6 17.9 78.5 3800 2.00 113 0.7 54.94 0.002 32.00 1.72 <br /> P.D.Area E <br /> Includes: <br /> Total Q Ditch D+ <br /> Areas P and E <br /> Total Q Ditch D 130.8 0.6 78.5 78.5 NA 1.72 NA NA 54.94 0.002 <br /> Area P 35.6 0.6 21.4 99.8 2500 2.00 41 1.3 129.79 0.060 <br /> Area E 36.4 0.6 21.8 121.7 1800 2.00 56 1.1 133.85 0.002 54.00 2.48 <br /> Total Q in Perimeter Ditch E 133.85 cubic feet per second <br /> P.D.=Perimeter Ditch <br />