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Last modified
1/25/2010 6:27:20 PM
Creation date
10/4/2006 11:46:18 PM
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Template:
Floodplain Documents
County
Jefferson
Community
Lakewood
Basin
South Platte
Title
Storm Drainage Criteria City of Lakewood
Date
8/9/1982
Prepared For
Lakewood
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />TABLE IV <br />INCREMENTAL DESIGN RAINFALL <br />LAKEWOOD, COLORADO <br /> <br /> INCREMENTAL RAINFALL DEPTH (INCHES) <br /> RETURN PERIOD <br />TIME <br />(MINUTES) 2-Year 5-Year 10-Year 50-Year 100-Year <br />5 0.02 0.03 0.03 0.04 0.04 <br />10 0.04 0.05 0.06 0.08 0.08 <br />15 0.08 0.12 0.14 0.12 0.14 <br />20 0.16 0.21 0.25 0.20 0.21 <br />25 0.27 0.39 0.48 0.36 0.41 <br />30 0.16 0.21 0.22 0.67 0.75 <br />35 0.08 0.12 0.12 0.28 0.32 <br />40 0.05 0.08 0.09 0.20 0.21 <br />45 0.04 0.06 0.07 0.12 0.16 <br />50 0.04 0.05 0.06 0.10 0.12 <br />55 0.03 0.04 0.05 0.08 0.08 <br />60 0.03 0.03 0.04 0.06 0.06 <br />65 0.03 0.03 0.04 0.04 0.05 <br />70 0.02 0.03 0.03 0.04 0.05 <br />75 0.02 0.02 0.03 0.03 0.04 <br />80 0.02 0.02 0.03 0.03 0.04 <br />85 0.02 0.02 0.03 0.03 0.03 <br />90 0.01 0.02 0.02 0.02 0.03 <br />95 0.01 0.02 0.02 0.02 0.03 <br />100 0.01 0.01 0.02 0.02 0.02 <br />105 0.01 0.01 0.02 0.02 0.02 <br />110 0.01 0.01 0.02 0.02 0.02 <br />115 0.01 0.01 0.01 0.01 0.02 <br />120 0.01 0.01 0.01 0.01 0.02 <br /> 1. 18 1.60 1.90 2.60 2.95 <br /> <br />Page 15 <br />
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