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<br />Oak Gulch and Lemon Gulch FHAD Floodplain and Floodway Data
<br />
<br /> Peak Discharge Data Water Surface Elevation Data 100-Yr Floodplain 100-Yr Floodway (FW) Data * 100-Yr Floodway (FW) Data *
<br /> Data (0,5' rise in EGL) (1,0' rise in EGL)
<br /> Thalweg
<br />Section Elev. 10,Yr 50,Yr 100-Yr 500, Y r 10-Yr 50-Yr 100,Yr 500, Y r Width Avg. Vel. FW Width FW Width FW Width Avg. Vel FW Elev. FW Width FW Width FW Width Avg, Vel FW E/ev,
<br /> (ft) (ets) (ets) (ets) (ets) (ets) (ets) (ets) (ets) (ft) (tps) Left (ft) Right (ft) Total (ft) (tps) (ft) Left (ft) Right (ft) Total (ft) (tps) (ft)
<br />15484 6140.17 208 419 523 705 6141,1 6141,3 6141,3 6141,4 162 4,5 100 62 162 4,5 6141,3 65 3 68 5.2 6141,9
<br />15840 6148,09 193 413 486 656 6149,1 6149,4 6149,6 6149.7 170 3,3 48 120 168 3,8 6149,6 28 114 142 6.2 6149,8
<br />16259 6155.90 175 383 442 598 6158,0 6159,0 6159,2 6159,8 24 8.1 = = = = = = = = = =
<br />16461 6158.76 166 348 420 570 6161,2 6162,3 6162,6 6163.1 25 6,9 = = = = = = = = = =
<br />16618 6162,61 160 331 404 548 6164.3 6165.1 6165,4 6165.9 25 7,8 = = = = = = = = = =
<br />16801 6165,54 152 303 384 523 6167,5 6168,3 6168,6 6169,0 30 6,0 = = = = = = = = = =
<br />17280 6178,90 152 303 384 523 6181.2 6181,3 6181,3 6181.3 18 14,9 = = = = = = = = = =
<br />17780 6189,46 152 303 384 523 6191,0 6191,8 6192.2 6193.1 66 3,4 = = = = = = = = = =
<br />18280 6197,37 152 303 384 523 6200,4 6200,9 6201,1 6201,4 52 5,4 = = = = = = = = = =
<br />18765 6208.59 152 303 384 523 6209,6 6210,1 6210,3 6210.7 41 6,5 = = = = = = = = = =
<br />19250 6219,14 152 303 384 523 6221,1 6221,7 6222,0 6222,6 22 8.1 = = = = = = = = = =
<br />Stream 101
<br />8 5936.90 127 235 295 389 5942.1 5942,7 5942,9 5943.2 -- - -- -- -- -- -- TO -- -- -- --
<br />259 5939.03 122 226 283 373 5943,7 5944,3 5944,5 5944,8 -- -- -- -- -- -- -- TO -- -- -- --
<br />376 5940,44 120 221 278 366 5945,3 5945,9 5946,1 5946,4 -- -- -- -- -- -- -- -- -- .. -- --
<br />858 5944,99 111 204 255 336 5947,0 5947.6 5947,9 5948.2 38 3,5 = = = = = = = = = =
<br />1304 5954,12 102 187 235 308 5955,4 5955,9 5956,0 5956,3 39 5,6 = = = = = = = = = =
<br />1421 5956.20 100 183 229 301 5957,8 5958.2 5958,4 5958,6 32 5,5 = = = = = = = = = =
<br />1493 5957,45 99 181 226 296 5959,0 5959,4 5959,6 5959,9 43 4,9 = = = = = = = = = =
<br />1907 5965,40 91 165 206 270 5966,9 5967.2 5967,3 5967.6 41 5,2 = = = = = = = = = =
<br />2101 5970,11 84 152 190 248 5971.0 5971,3 5971,4 5971.5 82 3,8 = = = = = = = = = =
<br />2259 5973,19 84 148 184 241 5974,4 5974,6 5974,7 5974,8 65 4,2 = = = = = = = = = =
<br />2383 5975,46 82 148 184 241 5976,7 5977,0 5977 ,2 5977,3 44 4_7 = = = = = = = = = =
<br />2748 5981,49 75 134 167 218 5983,0 5983,3 5983,5 5983,8 37 4,5 = = = = = = = = = =
<br />3224 5993,69 66 117 145 188 5994,2 5994,3 5994,4 5994,4 126 3.2 = = = = = = = = = =
<br />Stream 102
<br />7 6050,20 168 328 417 555 6052,7 6053,7 6054,2 6054.9 -- -- -- -- -- -- -- .. -- .. -- --
<br />257 6057.90 163 317 403 537 6059.2 6059,8 6060,0 6060,4 40 6,7 = = = = = = = = = =
<br />441 6062,80 159 309 393 523 6064,3 6065,0 6065,4 6065,8 27 7,6 = = = = = = = = = =
<br />939 6076,68 148 288 366 487 6077.9 6078,4 6078,7 6079,1 33 7,0 = = = = = = = = = =
<br />1119 6080,10 144 280 356 473 6081,5 6082.1 6082,3 6082,6 34 6,3 = = = = = = = = = =
<br />1472 6087.31 137 265 336 448 6089,4 6090.2 6090,5 6090,9 27 6.9 = = = = = = = = = =
<br />1802 6094,40 130 251 318 423 6095,8 6096,3 6096.5 6096,8 32 6.2 = = = = = = = = = =
<br />2297 6101,55 119 230 291 387 6103.3 6103,8 6104,1 6104.5 55 5,2 = = = = = = = = = =
<br />2502 6104,42 115 221 280 372 6106,4 6107,1 6107,5 6107,9 20 7,4 = = = = = = = = = =
<br />2796 6109,48 109 208 263 350 6111,6 6112,4 6112,8 6113,2 15 7,7 = = = = = = = = = =
<br />2956 6116,97 104 199 252 335 6118.6 6119,3 6119.7 6120.2 17 7.7 = = = = = = = = = =
<br />3007 6126,30 104 199 252 335 6127,3 6127,5 6127,7 6127,8 67 4,9 = = = = = = = = = =
<br />3059 6127,39 103 197 249 331 6128.7 6129.0 6129,2 6129,4 69 4,4 = = = = = = = = = =
<br />3176 6130.95 101 192 242 323 6131,6 6131.8 6131,9 6132,1 82 4,3 ** .. *. ** ** .* ** .. *. **
<br />3199 6136.00 100 191 241 321 6136.9 6137,3 6137,5 6137,7 39 5,8 .. ** .. .. .. *. ** .. ** *.
<br />3219 6133.75 100 190 240 319 6137,3 6137,8 6138,1 6138,4 228 0,4 .. .. ** ** ** .. ** *. ** ..
<br />3353 6133.24 97 185 233 310 6137.3 6137,8 6138.1 6138,4 124 0.8 37 29 66 2,5 6138,1 37 29 66 2.5 6138,1
<br />3738 6146.88 89 168 211 281 6147,8 6148.0 6148,1 6148.2 88 4.2 = = = = = = = = = =
<br />3922 6154,85 85 160 201 268 6155,4 6155.6 6155,6 6155.8 115 3,9 = = = = = = = = = =
<br />4020 6157,77 83 156 196 261 6158,7 6158,9 6159,0 6159.2 90 4,4 = = = = = = = = = =
<br />
<br />* Looking downstream measured from the reference line,
<br />-- Mainstem FP controls hydraulics of this section,
<br />= FWand FP are coincident within reach,
<br />** Pond or road embankment impacts hydraulics of this section,
<br />
<br />Appendix I
<br />20t8
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