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<br />DRAINAGE CRITERIA MANUAL <br /> <br />STREETS <br /> <br />. <br /> <br />1.0 <br /> <br />.9 <br /> <br /> . <br /> . <br /> /' .'0.8 " <br /> F,O.B <br /> 1\ <br /> \ INITIAL STORM <br /> \ ..- I I <br /> \ I I <br /> '" MAJOR STORM <br /> \ <br /> .'0.4 " <br /> /F'0.5 \ <br /> J <br />" , <br />, ~ <br />. <br />I \ <br />I <br />I "- <br />I BELOW MINIMUM \ <br />I l>- ALLOWABLE " <br />I STREET GRADE <br />, "'- <br />, "- <br />, ~ <br /> ........ ... <br />V <br /> <br />.8 <br /> <br />.7 <br /> <br />.6 <br /> <br />. <br /> <br />u.. <br />- .5 <br />CI: <br />f2 <br />o <br />~ <br />.4 <br /> <br />z <br />o <br />I- <br />::) <br />c 3 <br />w <br />CI: <br /> <br />.2 <br /> <br />.1 <br /> <br />4 6 8 10 <br />SLOPE OF GUTTER 1%1 <br /> <br />FIGURE 8-2 REDUCTION FACTOR FOR ALLOWABLE GUTTER CAPACITY <br />WHEN APPROACHING AN ARTERIAL STREET <br /> <br />.0 <br />o <br /> <br />2 <br /> <br />12 <br /> <br />14 <br /> <br />. <br /> <br />APPLY REDUCTION FACTOR FOR APPLICABLE SLOPE TO THE THEORETICAL GUTTER <br />CAPACITY TO OBTAIN ALLOWABLE GUTTER CAPACITY APPROACHING ARTERIAL STREET <br /> <br />5-1-84 <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />