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I I I I I I I I I I I I I I I I I I I FLOODING SOURCE FLOOD PLAIN DATA FLOODWAY DAT~l) CROSS STATION 0100 STREAM 100-YR 1 00- YR FLOODWAY WIDTH (FTi2) FLOODWAY IDENTiFICATION BED ELEV. FLOOD ELEV ELEV. SECTION (FT) (CFS) (MSW (MSW WIDTH (FT) L BANK R. BANK TOTAL (MSW 179 634+40 317 5872.8 5876.3 20.3 180 636+00 3i7 5877.7 5880.0 26.7 181 638+00 317 5882.0 5884.9 31 .7 182 640+40 317 5894.0 5896.7 23.6 183 642+00 317 5900.0 5904.2 1 2 . 3 184 645+00 317 5922.3 5924.5 52.3 185 649+00 317 5935.5 5938.0 24.1 186 652+00 317 5955.3 5957.6 44.4 Upstream Limit of Reach 4 187 655+00 317 5973.7 5974.9 66.6 Downstream Limit of Reach 5 188 700+00 3118 5552.8 5559.5 89.3 (Confluence With Reach 1) 189 701+25 430 5557.7 5562.5 50.4 190 702+60 430 5560.8 5564.1 27.8 191 703+92 430 5565.0 5568.5 23.9 192 705+00 430 5569.7 5572.1 34.0 193 707+00 430 5572.7 5575.3 29.2 194 710+81 430 5581 .0 5585.2 22.9 195 712+00 430 5584.7 5587.8 26.7 196 713+00 430 5585.8 5590.0 24.2 197 715+00 430 5593.7 5596.8 27.7 198 718+00 430 5600.7 5604.1 25.2 199 720+00 430 5609.7 5613.0 23.3 200 722+00 430 5615.5 5618.7 24.3 201 725+40 430 5634.0 5638.6 14.1 202 727+40 430 5648.3 5650.6 46.5 203 729+00 430 5657.7 5659.6 52.0 204 733+00 430 5672.7 5674.6 52.7 205 737+00 430 5687.8 5690.1 52.7 Upstream Limit of Reach 5 206 740+00 430 5700.7 5702.2 72.1 (1) F100dway data are based on encr6achment causin9 up to 0.5 ft. vertical rise in the 100-year flood elevation. Where floodway data are not given they shall be assumed to be identical to the flood plain data. (2) Left and right distances are measured from the center of the flowline of the channel looking downstream. tiJ Jack ~~~ ~~pany "'"-"'''''''>'OSI''''I . f....li"'Xl( . (OtOAAlO"'''_" URBAN DRAINAGE AND FLOOD CONTROL DISTRICT FLOOD HAZARD AREA DELINEATION DOUGLAS COUNTY FLOOD PLAIN AND FLOODWAY REFERENCE DATA CONT. DAD CLARK GULCH TABLE 3 SHEET F