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Last modified
1/29/2010 10:15:25 AM
Creation date
10/5/2006 4:29:01 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
63
County
Adams
Arapahoe
Douglas
Community
Denver Metro Region
Stream Name
SJCD Basins 6200 North and South, 6100.5
Basin
South Platte
Title
Major Drainageway Planning - Volume I
Date
7/1/1976
Designation Date
11/17/1976
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />, II <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 />. Lamar Street to Kendall Boulevard <br /> <br />200-foot flood plain width in all reaches. <br /> <br />Shallow flooding of four houses and parking lot. <br /> <br />1-foot cross street flow at Kendall Boulevard. <br /> <br />. Kendall Boulevard to Depew Street <br /> <br />None. <br /> <br />. Depew Street to Sheridan Boulevard <br /> <br />Flood water depth of 4.3 feet and velocity of 7.3 <br />feet/second with erosion potential in channel and <br />banks. <br /> <br />150-foot-wide flood plain with shallow flooding of <br />one house and three yards. <br /> <br />Cross street flow of 2 feet north of waterway crossing. <br /> <br />. Sheridan Boulevard to Platte Canyon Ditch <br /> <br />120-foot-wide flood plain in lower part of reach. <br /> <br />Probable Platte Canyon Ditch washout. <br />. Platte Canyon Ditch to Platte Canyon Road <br /> <br />Backwater behind Platte Canyon Road 260 feet wide <br />during 100-year flood. <br /> <br />. Platte Canyon Road to Nevada Ditch <br /> <br />probable ditch washout into ditch crossing. <br /> <br />. Nevada Ditch to Gravel Pit <br /> <br />No existing channel across horse pasture. <br /> <br />Large volumes of runoff at gravel pits. <br /> <br />NORTH TRIBUTARY TO BASIN 6200 <br /> <br />Erosion, encroachment on the natural floodway and restrictive <br />road crossings account for flooding problems in this steep <br />basin. This basin was considered a fully developed watershed <br />in the study. <br /> <br />5-3 <br />
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