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<br />Table 2 <br /> <br />BLACKMER GULCH TRIBUTARY <br />FLOOD HAZARD DATA SUMMARY <br /> <br /> lOa-Year Frequency Flood lOa-Year Frequency Flood\1ay <br />Thalweg Flow Water Surface Top Width Water Surface Top Left Right <br />Elevation (CFS) Elevation Flood Plain Elevation Width Width Width <br />(3) (4) (5) (6) <br />5457.2 539 5459.1 96 5459.1 * NA r~A rjotes: (1) Reference Station 0 + 00 <br />5461.0 534 5463.1 70 5463.0 * NA NA is at same point as Station 53 + 00 <br />5467.4 529 5469.9 66 5469.9 * NA NA from drawing 19 of "r~ajor Drainageway <br />5488.0 519 5489.2 69 5489.2 * NA NA Planning, Little Dry Creek, February <br />5483.9 519 5489.9 276 5489.9 197 103 94 1974. " <br />5492.1 514 5,194.0 69 5494.0 * NA NA (2) Floodway top widths marked <br />5501 .3 509 5503.0 79 5503.0 65 NA NA by * indicate that the design flows are <br />5513.0 504 5515.9 49 5515.9 * NA ;'IA confined within defined channel ba n k s . <br />5512.1 499 5516.B 195 5516.8 155 50 105 Floodway width is then the same as <br />5516.5 494 5518.4 9;> 5518.4 * NA IlA Flood Plain width. <br />5518.a 484 5519.7 72 5519.7 * riA riA (3) Cross-sectiQns taken <br />5521.8 484 5529.4 2fJl 5529.4 102 31 71 lQokin1 dowll\trcam. <br />5524.1 479 5529.4 301 5529.4 275 127 14fl <br />5527.4 474 5529.4 179 5529.4 * NA NA <br />5534.0 469 5534.7 181 553!i.2 60 !>3 7 <br />5531.6 464 5535.2 123 5535.9 102 47 55 <br />5534.3 459 5535.8 87 5535.8 * Nfl NA <br />5546.0 454 5547.5 105 5547.5 * I~I\ NA <br />5549.5 449 5553.0 34 5553.6 * NA NA <br />5552.2 441 5554.5 91 5554.5 * NA NA <br />5555.1 437 5556.9 244 5556.9 186 92 94 <br />5553.6 429 5557.0 259 5557.0 245 75 170 <br />5557.3 419 5559.7 55 5559.7 * NA NA <br /> <br />- ~- <br />