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Last modified
1/25/2010 7:14:00 PM
Creation date
10/5/2006 3:29:11 AM
Metadata
Fields
Template:
Floodplain Documents
County
Boulder
Community
Boulder
Stream Name
Boulder Creek
Basin
South Platte
Title
Urban Drainage and Flood Control District
Date
3/1/1990
Prepared For
Boulder Creek
Prepared By
Goerge V. Sabol
Floodplain - Doc Type
Flood Mitigation/Flood Warning/Watershed Restoration
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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 />TABLE 10 <br /> <br />Peak discharges and times to peak at seiected concentration points <br />from three historic storms transposed to the watershed <br /> <br /> Peak Discharge at Concentration Points", in cfs <br /> Storm A B C D E F <br /> (1) (2) (3) (4) (5) (6) (7) <br />Big Thompson 11,800 23,600 28,900 23,600 47,700 45,500 <br />Cheyenne 4,200 11,600 24,400 12,900 35,500 33,800 <br />Masonvllle 0 0 10,200 0 15.600 15,800 <br /> <br /> Time to Peak at Concentration Points", in hours <br /> Storm A B C D E F <br /> (1) (2) (3) (4) (5) (6) (7) <br />Big Thompson 2.00 2.33 2.67 2.33 3.00 2.67 <br />Cheyenne 2.00 2.33 2.33 2.33 3.00 3.33 <br />Masonvllle 1.67 1.67 2.00 <br /> <br />a <br /> <br />Concentration Points as shown in Figure 1: <br />A - at confiuence of Gordon Creek with Boulder Creek near <br />Switzeriand Park <br />B - near Sunnyside <br />C - near Hydroelectric Plant <br />D - at confiuence of Goid Run with FourmUe Creek near Salina <br />E - near Orodell <br />F - at canyon mouth <br />
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