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Last modified
11/23/2009 12:50:35 PM
Creation date
5/15/2007 10:43:00 AM
Metadata
Fields
Template:
Floodplain Documents
County
Statewide
Stream Name
Colorado River
Title
Colorado River Basin Probable Maximum Floods, Hoover and Glen Canyon Dams
Date
9/1/1990
Prepared By
US Department of the Interior Bureau of Reclaimation
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br /> <br />100 <br /> <br /> <br /> <br />400 <br /> <br />50 <br /> <br /> <br /> <br />I <br /> <br />350 <br /> <br />Peak Flow = 380,000 cfs <br />Volume = 29,060,000 acre-feet <br /> <br />300 <br /> <br />en <br />u. <br />o <br />g 250 <br />o <br /> <br />~- 200 <br />CI: <br /><( <br />I <br />o 150 <br />en <br />o <br /> <br />~ ~ M 00 100 1~ 1~ <br />DAYS <br />Figure 1.3 - Glen Canyon Dam Original Inflow Design Flood <br /> <br />Table 1.7.--1954 flood frequency analysis for Glen Canyon Dam <br /> <br /> Peak Maximum volume <br />Frequency discharge 15-day 30-day <br />(years) (ft3/S) (acre-feet) (acre-feet) <br />5 118,000 2,723,800 4,936,100 <br />10 150,000 3,180,000 5,600,000 <br />25 196,000 3,550,000 6,400,000 <br />50 238,000 3,880,000 7,000,000 <br />100 284,600 4,265,200 7,614,600 <br /> <br />14 <br />
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