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Last modified
1/25/2010 6:44:34 PM
Creation date
10/5/2006 12:08:42 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
298
County
Boulder
Community
Unincorporated Boulder County
Stream Name
St. Vrain Creek
Basin
South Platte
Title
Floodplain Information Report - St. Vrain Creek, Boulder County, Colorado
Date
8/1/1988
Designation Date
5/1/1989
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />Acknowledgements <br /> <br />The assistance and coopera.tion of individnal:3 ~ agenci.es and organ:tzations <br /> <br />supplying information, data, and profesniona I guidance- was appreciated ani! <br /> <br />is gratefully acknowledged below: <br /> <br />u.s. Department of <br />U.S. Department of <br />Larry Lang, P.E. - <br />Bill Stanton, P.E. <br />Mike Serlet, P.E. <br /> <br />the Interior, Geological Survey <br />the Army, Omaha District <br />Colorado 't\ratE~r Conservati.on Board <br />- Colorado Wat~r Conservation Board <br />Boulder r;O\lJty Public Horks Department <br /> <br />Detailed topographic mapping and digitized crJss-seetions were supplied hy <br /> <br />Landmark ~apping, Ltd. <br /> <br />The mapI)ing was prepared in accordanct:! lV'i th <br /> <br />National Map Accuracy Standards, <br /> <br />Gr01J.Il< <br /> <br />control surveys for the <br /> <br />topographic mapping were prepared with two f CiO t contour intervnJ s and are <br /> <br />at a scale of I" = 200', <br /> <br />For inAsrtion in l:hi.s report the final mapping <br /> <br />was reduced by approximately 50 percent to n :;cale of I" = 450'. <br /> <br />The hydrologic analyses were completed by the D.S. Department of the Army, <br /> <br />Omaha District, Corps of EngineerB, <br /> <br />Hydraulic analyses and floodplain <br /> <br />del:lneations were completecJ by the Boulder County Public Horks Department:, <br /> <br />Boulder, Colorado. <br /> <br />Related Flood Studies <br /> <br />In June 1972 the Department of the AnDY, Omaha District, Corps of <br /> <br />Engineers, published a report entitlf!d "Flo<:Hlplain Infonnatlon, Lower St. <br /> <br />Vrain Creek, Volume III, Bou Ider County, Co r oralia" (Reference 1). The <br /> <br />report: was prepared for the Denver Regional Council of Government:s, Urban <br /> <br />3 <br />
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