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Last modified
11/23/2009 12:57:58 PM
Creation date
10/4/2006 10:36:15 PM
Metadata
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Template:
Floodplain Documents
County
Gilpin
Community
Black Hawk/ Central City
Title
Black Hawk/Central City Colorado Radar Rainfall Reconstruction
Date
7/30/1998
Prepared For
Gilpin County
Prepared By
HDR Engineering, Inc.
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br /> <br />3.0 Conclusions <br /> <br />Two thunderstorms moved through the Black Hawk and Central City, Colorado area during the <br />afternoon of July 3D, 1998 resulting in a minor flooding event on an unnamed gulch above Miner's <br />Mesa Street Rainfall from the first thunderstorm cell had a duration of approximately 36 minutes <br />and rainfall from the second thunderstorm cell had a duration of approximately 12 minutes, A <br />majority (-90%) of the rainfall that was observed was associated with the first thunderstorm cell, <br />The average estimated total rainfall across Unnamed gulch was 1.45", occurring over a time <br />period of approximately 48 minutes, <br /> <br />6 <br />
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