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<br />FLOODING SOURCE FLOODWA Y BASE FLOOD <br /> WATER SURFACE ELEVATION <br /> SECTION MEAN REGULATORY I WITHOUT I WITH I INCREASE <br />(ROSS SECTION DISTANCEl WIDTH AREA VELOCITY FLOODWAY FLOODWAY <br /> (FEET) (SQUARE (fEET PER <br /> fEET) SECOND) (FEET NGVD) <br />Fourmile Canyon <br />Creek (Cont'd) <br />AY 38,345 75 228 9.3 6,005.9 6,005.9 6,005.9 0.0 <br />AZ 38,975 61 205 9.8 6,034.9 6,034.9 6,034.9 0.0 <br />BA 39,525 69 215 8.9 6,061.4 6,061.4 6,061.4 0.0 <br />BB 40,135 48 172 10.2 6,091.5 6,091.5 6,091.5 0.0 <br /> <br />lFeet Above Confluence With Boulder Creek <br /> <br />FEDERAL EMERGENCY MANAGEMENT AGENCY <br /> <br />T <br />A <br />8 <br />L <br />I <br /> <br />FLOODWAY DATA <br /> <br />CITY OF BOULDER, CO <br />(BOULDER COUNTY) <br /> <br />FOURMILE CANYON CREEK <br /> <br />,,,""'---" . ---- <br />