Laserfiche WebLink
<br />I <br />I <br />I <br />I <br />, <br />I <br />I <br />I <br />I <br />I <br />, <br />I CI) <br /> I&J <br />, :I: <br />I u <br />~ <br /> ~ <br />I :I: <br />Ii: <br />~. ~ I&J <br />I 0 <br />..J <br />..J <br />, rt <br />I z <br />C( <br /> Q: <br />, <br />I ..J <br />~ <br />g <br />I <br />I <br />I <br />I <br /> <br />...,.. ....Illl.. <br /> <br />5 <br /> <br />5 <br /> <br />CI) <br />I&J <br />:I: <br />U <br />Z <br /> <br />Z <br /> <br />:I: <br />I- <br />el. <br />I&J <br />o <br />..J <br />..J <br />~ <br />Z <br /><( <br />Q: <br />..J <br />j:! <br />o <br />I- <br /> <br />24 HR <br /> <br />4 <br /> <br />4 <br /> <br />3 <br /> <br />3 6 HR <br /> <br />2 <br /> <br />2 <br /> <br />1 HR <br /> <br />o <br /> <br />(Vears) 1 <br /> <br />o <br />100 <br /> <br />35404550 <br /> <br />60 70 80 90 <br /> <br />2a <br /> <br />.. <br /> <br />30 <br /> <br />3 <br /> <br />4 <br /> <br />. <br /> <br />. <br /> <br />7 . . <br /> <br />'" <br /> <br />2 <br /> <br />10 <br />RETURN PERIOD IN YEARS <br /> <br />Slop. 8r.,,1I Line <br /> <br />3 <br /> <br /> S. 8rlOII LiM <br /> 5 <br />NOTE: 5 minute value is <br /> 42% al 30 minute <br /> value. <br /> 4 <br /> '" .. .. .. 40 eo ea loa 12() 130 180 240 "'" <br /> <br />2 <br /> <br />o <br />(Mi..) 5 <br /> <br />60 <br />1 <br /> <br />30 <br /> <br />360 <br />6 <br /> <br />10 <br /> <br />12 <br /> <br />14 16 18 20 22 24 (Houri) <br /> <br />8 <br /> <br />2 <br /> <br />3 <br /> <br />4 <br /> <br />5 <br /> <br />DURATION IN MINUTES AND HOURS <br /> <br />RALSTON CREEK <br />. Central Rainfall <br />(corrected for 91 sq. mi. ) <br /> <br />111-9 <br /> <br />5 <br /> <br />100 YR <br /> <br />4 <br /> <br />310YR <br /> <br />2 2 YR <br /> <br />o <br /> <br />RAIN FALL <br />DEPTH - DURATION - FREQUENCY GRAPHS <br />WRIGHT- McLAUGHLIN ENGINEERS <br />FIGURE HA-4 <br />