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<br />e <br /> <br />e <br /> <br />........- <br /> <br />Slope = 0.0005 <br />Side Slope = 2.5:1 <br />Mannings Coefficient = 0.035 <br />Qc = 173.3 <br /> <br />Using the nomograph for this channel the flow (Qc) will require a bottom width of <br />25 feet and a depth of 3.1 feet. <br /> <br />The design of the overflow ditch given above is presented in Attachment No. 8B. <br /> <br />o.'l !. -.. <br /> <br />'.- ..'", <br /> <br />; ~ ," .' <br /> <br />-23- <br /> <br />:'r . . <br />. '. <br /> <br />. :..-.' <br /> <br />.... .' .' . '. .; ~ <br /> <br />. "7--1'- .r" . <br />