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FLOOD08899
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FLOOD08899
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Last modified
1/26/2010 10:07:04 AM
Creation date
10/5/2006 3:58:22 AM
Metadata
Fields
Template:
Floodplain Documents
County
Boulder
Community
Longmont
Stream Name
Lefthand Creek (mouth to Foothills HWY)
Basin
South Platte
Title
Floodplain Information Report
Date
12/1/1981
Prepared For
Boulder County
Prepared By
Gingery Associates, Inc.
Contract/PO #
&&
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br /> TABLE 7 (Continued) <br /> F1.ooD FREQ!reNCY-ELEVATIO~ ~~D DISCHARGE DATA <br /> L<;fthandCreek Boulder County, COlorado <br /> llistance Strea~ 10-Year 50-Year lOO-Year SOD-Year <br /> Reference 'ro. B,d Flood Peak 2 Flood Peak 2 Flood Peak Hood P?ak 2/ <br /> Point Elevation Elevation Discharge-L Elevation Discharge-L Elevation D' h 21 Elevation <br /> Mouth lSc arge- D1Scharge- <br /> Number ". Identification Ft.-m.s.!. Ft.-Dl.S.l. c.f.s. Ft.+m.s.l. c.f.s. Ft..m.s.l. C.f.5. Ft.-m.s.l. e.f.s. <br />\ 135.2 637+20 lliversionStructurc 5451.3 d/, 5452.9 dh 5455.5 dh 5457.6 d/s 5458.0 <br /> "h 5454.6 "h 5457.5 "I' 5458.6 "h 5460.0 <br />I '" 637+60 5452.3 5454.6 5457.5 5458.6 5460.0 <br /> '" 643+90 54!>3.2 54&6.6 5470.4 5471.1 5472.4 <br /> l.'18 650+50 5475.5 5478.6 5482.0 5483.7 5486.3 <br /> 139 658+15 5490.9 5494.2 5497.1 5497.7 5498.9 <br /> 140 664+30 5502.3 5506.5 5509.6 551O.1 5510.9 <br /> '" 673-15 5517.2 5521.0 5523.6 5524.7 5526.0 <br /> '" 678+00 5526.5 5529.7 5532.4 5533.0 ,,534.2 <br /> '" 682+50 5534.2 553.7.6 553.9.5 5540.4 5541.5 <br /> 140 690+85 5546.6 5549.8 5552.9 5554.6 5557.4 <br /> 144.1 694+45 5555.1 555lUl 5561.4 5563.1 5566.0 <br /> U, 694+90 FOOthillsflighway 5555.8 dh 5558.0 d/' 5561.4 d/' 5563.1 <lIs 5566.0 <br /> "I' 5562.3 "I' 5570.8 "I' 5571.7 'I' 5573.3 <br /> U, 6S5+30 5555.8 ~5b2.3 5570.8 5571.7 5573.3- <br /> '" 702+55 5572.8 5575.9 5578.1 5578.8 5580.0 <br /> "" 709+60 5581.5 5585.7 5588.7 5591.2 5592.7 <br /> 151 716+40 559g.0 5602.4 5604.9 5605.9 5607.8 <br /> 152 721+75 5607.4 5611.6 $(;16.4 5617.6 5619.2 <br /> 153 725+10 5614.8 5619.3 1035 5623.6 4145 5625.0 6700 5627.7 14990 <br /> II Low water elevation as determined by aerial photogr'llmlCtric "'rrh,,~~. <br /> T1 Discharges are l'rorateclbetween stations. <br /> <br />20 <br />
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