Laserfiche WebLink
<br />. <br /> <br /> <br />COLORADO STATEWIDE <br />DRAINAGE AND FLOODPLAIN MANAGEMENT CRITERIA MANUAL <br /> <br />Duration (min) <br />Ratio to 1-hr <br /> <br />5 <br />0.29 <br /> <br />10 <br />0.45 <br /> <br />15 <br />0.57 <br /> <br />30 <br />0.79 <br /> <br />(Adopted from U.S. Weather Bureau Technical Paper No. 40, <br />~961.) <br /> <br />. <br /> <br />~ <br />g <br /> <br />.i <br />. <br />~ <br />Ii <br /> <br />'" <br />~ VERSION: AUGUST 2002 <br /> <br /><; UIIf ENGI~~NG. ~ <br /> <br />REFERENCE: <br />NOAA ATLAS 2, VOL III, 1973 <br /> <br />TABLE CH5-T101 <br />ADJUSTMENT FACTORS FOR DURATIONS LESS <br />THAN ONE HOUR <br />