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<br />Table 1. Summary of Discharges <br /> <br />Floodin~ Source and Location <br /> <br />North Beaver Creek <br />At Cross Section A <br />At Cross Section T <br /> <br />tJe"c <br />N .der IOMI <br /> <br />Rock Creek <br />At Confluence With Coal Creek <br />At Downstream Corporate Limits <br />At South 120th Street <br />At Upstream Corporate Limits <br /> <br />- <br />'" <br /> <br />Skunk Creek <br />At Confluence With Bear <br />Canyon Creek <br />At Madison Avenue <br />At U.S. Highway 36 <br />At Broadway <br />At Upstream Limit of Detailed Study <br /> <br />St. Vrain Creek (Vicinity of Longmont) <br />At Mouth <br /> <br />St. Vrain Creek (Vicinity of Lyons) <br />At Second Avenue <br /> <br />Twomi Ie Creek <br />At Confluence With Goose Creek <br />At Broadway <br />At Upstream Limit of Detailed Study <br /> <br />Drainage Area <br />(Square Miles) <br /> <br />5.3 <br />5.0 <br /> <br />21.6 <br />21.5 <br />21.3 <br />18.7 <br /> <br />2.83 <br />2.43 <br />2.08 <br />1.36 <br />1.20 <br /> <br />924.0 <br /> <br />219.D <br /> <br />2.9 <br />1.68 <br />1.40 <br /> <br />Peak Discharges (Cubic Feet per Second) <br />10-Year 50-Year 100-Year SOO-Year <br /> <br />74 <br />70 <br /> <br />2,870 <br />2,900 <br />2,910 <br />2,900 <br /> <br />980 <br />920 <br />650 <br />210 <br />180 <br /> <br />5,350 <br /> <br />2,070 <br /> <br />360 <br />210 <br />210 <br /> <br />117 <br />112 <br /> <br />5,350 <br />5,400 <br />5,410 <br />S,360 <br /> <br />1,830 <br />1,580 <br />1,130 <br />520 <br />460 <br /> <br />12,120 <br /> <br />6,000 <br /> <br />840 <br />675 <br />540 <br /> <br />135 <br />129 <br /> <br />6,690 <br />6,710 <br />6,740 <br />6,640 <br /> <br />2,230 <br />1,870 <br />1,350 <br />710 <br />640 <br /> <br />16,520 <br /> <br />10,200 <br /> <br />1,120 <br />890 <br />710 <br /> <br />185 <br />178 <br /> <br />10,240 <br />10,270 <br />10,310 <br />10,050 <br /> <br />3,500 <br />2,650 <br />1,900 <br />1,320 <br />1,200 <br /> <br />40,080 <br /> <br />36,000 <br /> <br />2,000 <br />1,800 <br />1,430 <br /> <br />