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<br />SLOPE-AREA <br /> <br />Site Requirements (cant.) <br /> <br />The fall in the reach should be == to <br />0.5 ft because of inaccuracies witH <br /> <br />.y~7:::> <br /> <br />determining the high-water profile froin. <br />marks and uncertainties regarding the <br />computation of velocity head. <br /> <br /> <br /> <br />Straight reach (l-D flow approx* is valid) <br /> <br />l <br />