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TABLE 6 <br />10 YR DESIGN STORM <br />PEAK RATE <br />OF RUNOFF <br />DETENTION STORAGE REQUIRED (CF/AC) <br />LAWN/LANDSCAPING <br />EARTH/GRAVEL, <br />IMPERVIOUS <br />.005 <br />1104 <br />4544 <br />68.1 <br />65: <br />5508 <br />.010 <br />3060 <br />4323 <br />.030 <br />910 <br />3598 <br />050 <br />742 <br />3149 <br />5189 <br />.070 <br />515 <br />2808 <br />4256 <br />I <br />.10 <br />488 <br />2439 <br />3520 <br />.20 <br />108 <br />1548 <br />2225 <br />.40 <br />N/A <br />447 <br />1151 <br />.70 <br />N/A <br />N/A <br />97 <br />1.00 <br />N/A <br />N/A <br />N/A <br />