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FLOOD10200
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Last modified
1/26/2010 10:12:20 AM
Creation date
10/5/2006 4:58:13 AM
Metadata
Fields
Template:
Floodplain Documents
County
Boulder
Community
Boulder County
Stream Name
Boulder Creek
Basin
South Platte
Title
Simplified Mountain Canyon Flash Flood Guidance for Boulder Creek
Date
3/1/1990
Prepared For
UDFCD
Prepared By
Sabol Consulting
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />I <br />r <br /> <br />TADl.E 5 <br /> <br />Peak Dis,charges at !Io'l1th of Boulder Canyon <br />as a Function <1),[ Various Ratios of the 100-year Rainfall <br />and four ,~tecedent Soil !Ioisture Conditions: <br /> <br /> Peak Flows <br /> For Various Antecedent lIoistures. <br /> ~---~. <br />Percent A B C D <br />100-year Rainfall. inl:~ DTHETA".35 DTIIETA=.25 DTIIETA=.10 DTIIETA=O.O <br />Rainfall 6-hr 1-hr 20-min <br />(1) (2) (3) (4) (5) (6) (7) (8) <br /> --- <br />200 6.08 5.00 2.50 32001 33848 37676 43837 <br />175 5.32 4.38 2.19 25776 27537 31182 37266 <br />150 4.56 3.75 1.88 19745 21378 24866 30715 <br />125 3.80 3.13 1.56 14034 15496 113686 24195 <br />100 3.04 2.50 l. 25 8281 9735 1:2690 17730 <br />90 2.74 2.25 1.13 6094 '7428 10350 15174 <br />80 2.43 2.00 1. 00 4052 5219 7992 12653 <br />70 2.13 1.75 0.88 2113 3136 !i611. 10119 <br />60 1.82 1.50 0.75 545 1292 3344 7776 <br />50 1.52 1.25 0.63 56 107 1374 5478 <br /> <br />t <br /> <br />a <br /> <br />, <br />A - soil moisture at wilt:lng point <br />B - soil moisture at field capacity <br />C - wet soil <br />D - saturated soil <br />
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