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I I I I I I <br />\ I j <br />j I .\< I i <br />I j ": I '\u ;;/ I <br />~ r--.. " <br />I I I ,, 0j ,, 1r 1-- <br />~ ,, '--' '--' u.; <br />I\ 1 I I! i I I j j ~ I I I I I I <br />\ r\ ' 7 I V ' I (, I <br />~Cb J \ <br />"-\ \ J ' I I I I \ I <br />~ I\ I'\ I i/ J <br />\ / ) v I 11..< . <br />I" \, KN J I/ V ~XAMPLE A~ I V 1'. ::::::::::::::: .. ~ <br />~-~ .;.;,:..;.;.:-:..;,;., ► ', K ······· .... )11 V t./' I ~~ . . . . . . . . . . , I I <br />I\\ : : : : : :~:::::::: :: : : : : :: : '. I l/ ll USE IT ' <br />~ ~f"-I\~ MINIMUM . \ <br />~ I V V V I'---.. rl i\ v V :,i' '"~' INLET TlME ,,, l/ t.."' ,--.....,_ " ~~ ::::::::::::::::::: ····· .. ::::::::~ • V .,,, ...... <br />1---"' ......... • ........ ······ ~ i.,. ......... . ' ..... ~ __.. <br />r--...... ·.· .... ·.·.·.·.·.·.· ...... ::: :::~·::: -····· ..... :::::::·::::: ~ <br />I ......... !·l:·;i: <br />i ............ <br />.5 ,6 .7 B 1.0 15 2D 40 10 15 20 25 30 35 40 50 so 10 sooo100 ,~o 200 <br />SLOPE (%) <br />EXAMPLE: <br />GIVEN: SLOPE = 1% <br />LENGTH = 300 1 <br />COEFFICIENT OF RUNOFF= 0.5 <br />READ: INLET TIME = 26 MIN. <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLIC WORKS <br />iv <br />INLET TIME (MIN.) <br />NOTE: <br />WHERE FIRST INLET IS IN A <br />PUBUC. STREET, SUCH AS IN <br />SINGLE-FAMILY SUBDIVISION <br />USE ONLY SLOPE AND ots- <br />TANCE FROM BACK OF LOT <br />TO THE STREET GU1TER. <br />(DISREGARD STREET GUTTER <br />FLOW TIME l <br />I.NLET TIME <br />FIGURE 2-2