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<br />I I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />REACH III - FRONTAGE ROAD THROUGH SCRAP METAL YARD--700 YARDS NORTH <br />OF THE FRONTAGE ROAD <br /> <br />Through the first part of the reach, the channel is very <br />clean and straight having an "n" value of .03, while the over- <br />banks are in a warehouse area with a lot of scrap metal. This <br />area is very rough, and an "n" value of .08 was estimated. <br />Through the second half of the reach, there is no channel <br />with the exception of a small culvert. Therefore, the channel <br />along with the overbanks was assumed to have a roughness value <br />of .08. For this area, see picture 5. .:, \..'7-") ,v"r- <br />,,,\ .h" <br />'O'? ,'rv' <br />r~~ <br /> <br />:<.1' <br /> <br /> <br />picture 5 - Looking upstream where the <br />culvert outlets into the <br />channel in the scrap metal <br />yard. Channel n=.03. <br />Elsewhere n=.08. <br /> <br />-6- <br />