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FLOOD10171
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Last modified
1/26/2010 10:12:13 AM
Creation date
10/5/2006 4:56:42 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
218
County
Boulder
Community
Unincorporated Boulder County
Stream Name
Lower Boulder Creek
Basin
South Platte
Title
Flood Hazard Area Delineation - Lower Boulder Creek - Valley View Road to Boulder Weld County Line
Date
3/1/1983
Designation Date
7/1/1983
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />FLOODING SOURCE 10 - YEAR FLOODPLAIN DATA 50 - YEAR FLOODPLAIN DATA 500-YEAR FLOODPLAIN DATA <br />IDENTIFICATION CROSS STATION I DISCHARGE FLOOD ELEV. (MSL) DISCHARGE FLOOD ELEV. (MSL) DISCHARGE FLOOD ELEV. (MSL) <br />SECTION <br />Downstream Study Limit B-41 2850 4946.9 9150 4948.3 31,700 4950.5 <br />Boulder-Weld County Line 327+00. <br /> B-42 337+60 2850 4948.8 9200 4951.1 31,750 4953.7 <br /> 2 341+50 2850 4949.8 9200 4951. 9 31,750 4954.7 <br />State Highway 52 4 342+82 2850 4950.4 9200 4956.7 31,750 4959.8 <br /> 5 349+80 2900 4952.1 9250 4956.9 31,750 4959.9 <br /> 6 355+30 2950 4954.3 9300 4957.2 31,800 4960.2 <br />Coal Creek 7 362+40 3000 4956.5 9400 4958,5 31,800 4961.5 <br /> 8 367+70 2600 4958.3 8300 4960.7 26,000 4963.1 <br /> 9 377+80 2600 4961. 4 8300 4964.0 26,000 4966.2 <br /> 10 385+50 2600 4964.7 8350 4967.7 26,200 4969.8 <br /> 11 390+95 2600 4965.8 8350 4969.3 26,200 4971.3 <br /> 12 396+20 2600 4967.0 8350 4970.3 26,200 4972.7 <br />Access Drive 13 402+90 2600 4969.7 8350 4973.0 26,200 4975.0 <br /> 14 409+75 2600 4971. 7 8350 4974.8 26,200 4976.8 <br /> 15 415+30 2600 4973.1 8350 4977 .1 26,200 4978.9 <br /> 16 423+40 2700 4976.2 8400 4979.3 26,600 4981. 6 <br /> 17 430+70 2700 4980.9 8400 4982.6 26,600 4984.4 <br /> 18 440+20 2700 4984.8 8400 4986.2 26,600 4987.2 <br /> 19 446+ 75 2700 4986.6 8400 4988.6 26,600 4990.9 <br />Kenosha Road 21 450+15 2700 4987.7 8400 4989.7 26,600 4993.2 <br /> 22 455+35 2700 4988.9 8400 4990.6 26,600 4993.7 <br /> 23 461+00 2750 4990.9 8400 4992.5 27,000 4995.0 <br /> 24 467+20 2750 4994.5 8400 4996.5 27,000 4998.0 <br /> 25 472+50 2750 4997.0 8450 4999.3 27,100 5001.6 <br /> 26 477+40 2750 4998.4 8450 5000.4 27,100 5002.9 <br /> 27 481+40 2750 5000.8 8450 5002.6 27,100 5003.9 <br /> 28 485+40 2750 5002.5 8450 5004.3 27,100 5005.4 <br /> 29 489+80 2750 5003.2 8450 5005.1 27,100 5007.1 <br /> 30 494+70 2750 5004.2 8500 5006.0 27,300 5008.2 <br /> 31 499+50 2750 5006.0 8500 5007.8 27,300 5010.1 <br /> <br />IDistance in feet above mouth <br /> <br />Hydrology and Hydraulics completed <br />by Omaha District Corps of Engineers. <br /> <br />MULLER ENGINEERING COMPANY, INC. <br />CONSln. TING ENGINEERS <br />1410 VANCE ST.. SUITE 2113 <br />LAKEWOOO. COl.ORAIXJ 110215 <br />(303) 232-'1340 <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />COLORADO WATER CONSERVATION BOARD <br />BOULDER COUNTY <br /> <br />FLOODPLAIN REFERENCE DATA <br /> <br />TABLE <br />m <br /> <br />LOWER BOULDER CREEK <br /> <br />13 <br />
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