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FLOOD00155
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Last modified
11/23/2009 1:22:04 PM
Creation date
10/4/2006 9:07:24 PM
Metadata
Fields
Template:
Floodplain Documents
County
Boulder
Community
Boulder County
Stream Name
Upper Boulder Creek, Fourmile Creek
Title
Floodplain Information Report
Date
12/1/1981
Prepared For
Boulder County
Prepared By
UDFCD
Contract/PO #
&&
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 />Identit'ication <br /> <br />Private Drive <br /> <br />Private Drive <br /> <br />Private Drive <br /> <br />Private Drive <br /> <br />Private Drive <br /> <br />Prop Structure <br /> <br />Private Drive <br /> <br />Colorado Highway <br />119 <br />Mouth <br /> <br />TABLE 4 <br /> <br />PEAK DISCHARGE AND WATER SURFACE ELEVATION DATA <br />Fourlllile Creek <br /> <br /> Distance 1/ <br /> Stre8lll <br />Ret'erence From Bed <br />Point Mouth Elevation <br />Number Ft. Ft.-m.s.l. <br />146 32+15 5794.2 <br />148 28+40 5783.9 <br />149 24+15 5772.1 <br />150 20+85 5765.0 <br />150.1 20+25 5763.5 <br />151 18+00 5757.7 <br />152 17+75 5757.0 <br />153 16+70 5753.9 <br />154 16+45 5753.5 <br />154.5 14+25 5748.1 <br />155 12+20 5743.7 <br />155.5 10+20 5739.7 <br />156 8+75 5736.5 <br />157 8+50 5736.0 <br />158 5+20 5726.2 <br />159 2+50 5720.5 <br />160 1+10 5717.5 <br /> <br />la-Year 50-Year <br />Peak gj Flood Peak 2/ Flood <br />Discharge Elevation Discharge- Elevation <br />Ft.-m.s.l. c.r.s. Ft.-m.s.l. c.f.s. Ft.-m.s.l. <br /> <br />Flood <br />Elevation <br /> <br />100-Year 500-Year <br />Peak 2/Flood Peak 2/ <br />Discharge- Elevation Discharge- <br />c.r.s. Ft.-m.a.l. c.r.s. <br /> <br />U/S 5802.1 1410 U/S 5804.6 4410 U/S 5805.8 6180 u/S 5808.0 <br />D/S 5798.3 D/S 5800.0 D/S 5800.7 D/S 5802.7 <br />5789.2 5792.9 5794.3 5796.2 <br />5778.2 5782.2 5784.1 5788.0 <br />5774.3 5777.1 5778.4 5781. 5 <br />U/S 5774.3 U/S 5777.1 U/S 5778.4 U/S 5781. 5 <br />D/S 5769.4 D/S 5773.8 D/S 5775.4 D/S 5778.1 <br />5767.7 5772.6 5773.7 5776.5 <br />U/S 5767.7 U/S 5772.6 U/S 5773.7 U/S 5776.5 <br />D/S 5763.8 D/S 5767.6 D/S 5769.3 D/S 5773.1 <br />5763.6 5767.2 5768.9 5772.7 <br />U/S 5763.6 U/S 5767.2 U/S 5768.9 U/S 5772.7 <br />D/S 5759.5 D/S 5762.6 D/S 5763.9 D/S 5767.1 <br />U/S 5759.2 U/S 5761. 7 U/S 5762.8 U/S 5765.9 <br />D/S 5754.4 D/S 5757.5 D/S 5758.5 D/S 5761.1 <br />5749.0 5752.6 5753.9 5756.2 <br />U/S 5746.6 U/S 5749.2 U/S 5750.1 U/S 5752.8 <br />Dls 5745.6 D/S 5748.2 D/S 5749.4 D/S 5752.4 <br />5745.4 5747.7 5748.8 5751. 7 <br />U/S 5745.4 U/S 5747.7 U/S 5748.8 U/S 5751.7 <br />D/S 5740.4 D/S 5744.8 D/S 5745.8 D/S 5748.2 <br />5732.1 5744.4 5745.3 5747.3 <br />5728.7 5744.4 5745.2 5747.2 <br />U/S 5727.6 U/S 5744.3 U/S 5745.1 U/S 5746.8 <br /> 1420 4440 6230 <br /> <br />11550 <br /> <br />11640 <br /> <br />!/ Low water elevation as determined by aerial photogrammetric methods. <br />gj Discharges are prorated between stations. <br /> <br />20 <br />
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