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Last modified
11/23/2009 2:01:50 PM
Creation date
6/11/2007 11:16:21 AM
Metadata
Fields
Template:
Floodplain Documents
County
Gilpin
Community
Black Hawk
Title
FIS - Black Hawk
Date
4/16/1984
Prepared For
Black Hawk
Prepared By
FEMA
Floodplain - Doc Type
Current FEMA Regulatory Floodplain Information
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<br />Table 2. Summary of Discharges <br /> Drainage Area Peak Discharges (Cubic Feet per Second <br />Flood in Source and Location (Square Miles) IO-Year 50-Year 100-Year SOD-Year <br />-- <br />North Clear Creek <br />At Wastewater Treatment Facility 34.3 1265 2275 2670 4950 <br />Upstream of Confluence with Chase Gulch 24.1 900 1650 2050 3800 <br />Gregory Gulch 1801 7001 10401 15901 <br />At Mouth 3.5 <br />Upstream of Culvert at State Highway 279 3.5 370 920 1240 1800 <br />Chase Gulch <br />At Mouth 4.2 320 840 1160 2100 <br />lAPproximately 200 cubic feet per second of discharge contained in culvert at State Highway 279 <br /> <br />~ <br />tv <br />
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