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<br /> 10-YR 50-YR 100- YEAR 100- YEAR 100- YEAR
<br />GENERAL DATA FLOODPLAIN FLOODPLAIN FLOODPLAIN FLOODWA Y FLOODWAY
<br /> DATA DATA DATA 1/2 FOOT RISE 1 FOOT RISE
<br /> STREAM FLOW WATER FLOW WATER FLOW WATER TOP WATER FLOODWAY WIDTH WATER FLOODWAY WIDTH
<br />IDENTIFICATION CROSS STAT, THALWEG RATE SURFACE RATE SURFACE RATE SURFACE WIDTH SURFACE TOTAL I, LEFT I RIGHT SURFACE TOTAL I( LEFT ItlGHT
<br /> SECT, (FEET) ELEV, (CFS) ELEV, (CFS) ELEV. (CFS) ELEV, (FEET) ELEV, (FEET) (FEET) (FEET) ELEV, (FEET) (FEET) (FEET)
<br />BULLHEAD GULCH
<br />Boulder Creek 11.0 1100 4987.4 2640 4992,1 4800 4993,2 5830 4993,6 . 4993.9 520 394 126 4994.4 364 316 48
<br /> 13,0 1300 4987.5 2640 4992.2 4800 4993.4 5830 4993.8 . 4994.1 600 450 150 4994,8 420 360 60
<br /> 17,7 1770 4987,5 2640 4992,3 4800 4993,5 5830 4993,9 . 4994.2 780 650 130 4994,8 546 533 13
<br /> 23,0 2300 4987.9 2640 4992.4 4800 4993.5 5830 4994.0 . 4994.3 890 775 115 4994,9 641 641 0
<br /> 27.5 2750 4989.5 2640 4992.5 4800 4993.7 5830 4994.1 . 4994.4 750 530 220 4995,0 562 436 126
<br /> 32.0 3200 4993.0 2640 4994,1 4800 4994.4 5830 4994.6 . 4995.0 610 340 270 4995,5 458 264 194
<br /> 36.5 3650 4994.6 2640 4996.8 4800 4997.5 5830 4997.7 . 4998.0 540 255 285 4998.4 405 187 218
<br /> 42.0 4200 4995,3 2640 4998,5 4800 4999.1 5830 4999.4 . 4999.7 680 515 165 5000.3 510 430 80
<br /> 48.0 4800 4998,6 2640 5001.6 4800 5002.0 5830 5002.2 . 5002.3 461 325 136 5002.6 323 256 67
<br /> 53,2 5320 5003,6 2640 5005,9 4800 5006.4 5830 5006,6 . 5006,9 510 245 265 5007,3 357 168 189
<br /> 58,0 5800 5004,4 2640 5008,5 4800 5009,1 5830 5009,3 870 5009.4 620 325 295 5009.7 390 179 211
<br /> 61.4 6140 5005,6 2640 5010,2 4800 5010,8 5830 5011.0 825 5011.3 610 425 185 5011.6 427 333 94
<br />Jesper Road 62.0 6200 5014.4 2640 5015.5 4800 5015,9 5830 5016,1 920 5016.1 600 410 190 5016.4 420 320 100
<br /> 62,5 6250 5012,0 2640 5016,0 4800 5016,5 5830 5016,7 1985 5016,9 610 390 220 5017.3 427 298 129
<br /> 68,0 6600 5014.0 2640 5017.2 4800 5018.5 5830 5019,1 600 5019.6 345 36 309 5019,6 302 36 266
<br /> 74,0 7400 5013.8 2640 5019.2 4800 5020,6 5830 5021.1 1410 5021.4 1050 310 740 5021.5 970 280 690
<br /> 79.4 7940 5022,7 2640 5025,5 4800 5025.7 5830 5025.8 2450 5026,1 930 744 186 5026,5 651 604 47
<br /> 85.0 8500 5018,5 2640 5025.8 4800 5026,3 5830 5026,5 3215 5026,9 1070 985 85 5027.4 824 824 0
<br /> 89,0 8900 5018.5 2640 5025.8 4800 5026,3 5830 5026,5 3345 5026.9 1210 860 350 5027.4 770 485 285
<br />Union Pacific 92.0 9200 5022,0 2640 5025.8 4800 5026.3 5830 5026,5 3050 5026.9 1310 700 610 5027,5 982 536 446
<br />Reilroad 93,0 9300 5022.0 2640 5025.9 4800 5026,4 5830 5026,6 3035 5027,0 1240 560 680 5027.6 930 405 525
<br /> 93.6 9360 5022,0 2640 5025,9 4800 5026.5 5830 5026.7 3020 5027.0 1230 530 700 5027,6 908 359 549
<br /> 102.8 10280 5028,5 2640 5030,8 4800 5031.3 5830 5031.4 1095 5031.7 830 530 300 5031,9 585 417 168
<br /> 106.6 10660 5030,5 2640 5033.3 4800 5033.8 5830 5034,1 1140 5034.4 580 335 245 5034.7 418 255 163
<br /> 107.2 10720 5030.7 2640 5033.6 4800 5034.1 5830 5034.3 1425 5034.7 480 208 272 5034.9 340 138 202
<br />Lower Boulder 107.7 10770 5031.2 2640 5034.3 4800 5034.7 5830 5034.8 855 5035.1 450 193 257 5035.4 315 125 190
<br />Ditch 108,9 10890 5031.7 2640 5035,3 4800 5036.0 5830 5036,3 755 5036.2 470 290 180 5036.6 329 219 110
<br />
<br />. CROSS SECTION WITHIN BOULDER CREEK FLOODPLAIN.
<br />.. FLOODWAY NOT DEFINED IN SHALLOW FLOODING AREA,
<br />... FLOODWAY WITHIN CONFINED CHANNEL
<br />
<br />TABLE 8
<br />
<br />: ~[CK ~ 0
<br />~E~ISE 0
<br />
<br />CITY OF LAFAYETTE
<br />
<br />CITY OF LOUISVILLE
<br />
<br />FlOOD HAZARD AREA DEUNEATlON
<br />BULLHEAD GULCH
<br />WATERSHEO
<br />
<br />FlOODPLAIN AND FlOOOWAY
<br />REFERENCE DATA
<br />
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<br />1 OF 7
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<br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT
<br />
<br />13
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