Laserfiche WebLink
<br />I <br />I <br />I <br />I <br />, <br />I <br />I <br />I <br />I <br />I <br />, <br />I U) <br /> IIJ <br />, :I: <br />I (.) <br />~ <br /> ~ <br />I :I: <br />Ii: <br />~. ~ IIJ <br />I 0 <br />..J <br />..J <br />, ~ <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 />U) <br />IIJ <br />:I: <br />(.) <br />Z <br /> <br />Z <br /> <br />:I: <br />~ <br />a.. <br />IIJ <br />o <br />..J <br />..J <br />~ <br />Z <br /><t <br />Q: <br />..J <br />~ <br />o <br />~ <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 />(Ylare) 1 <br /> <br />o <br />100 <br /> <br />35404550 <br /> <br />60 70 80 90 <br /> <br />20 <br /> <br />20 <br /> <br />30 <br /> <br />3 <br /> <br />4 <br /> <br />. <br /> <br />. <br /> <br />7 . . <br /> <br />IS <br /> <br />2 <br /> <br />10 <br />RETURN PERIOD IN YEARS <br /> <br />Slop. 8f.,,1I Line <br /> <br />3 <br /> <br /> S_ 8rlOII LiM <br /> 5 <br />NOTE: 5 minute value is <br /> 42% of 30 minute <br /> volu.. <br /> 4 <br /> " '" 20 ... 40 !lO 80 100 120 150 110 240 300 <br /> <br />2 <br /> <br />o <br />(Min.) 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 />