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<br /> Table 1. Sununary of Discharges (cont'd) <br /> Drainage Area Peak Discharges (cfs) <br /> F100din2 Source and Location (Souare Miles) 1D-Year 50-Year 100-Year 500-Year <br /> Unnamed Tributary to Sellers Gulch <br /> At Castle Rock School Area 1.5 600 1,200 1,570 2,540 <br /> At County Road 1.7 660 1,310 1,700 2,730 <br /> At Upstream Limit of Detailed <br /> Study 1.0 370 740 980 1,610 <br /> Carpenter Creek <br /> At Denver & Rio Grande Western <br /> Rail road 10.1 1,220 2,510 3,350 5,570 <br /> At County Road 74 9.4 1,300 2,660 3,530 5,840 <br />N Cherry Creek __1 <br />N At County limits 8,950 26,800 43,710 133,200 <br /> At Cottonwood Drive __1 8,670 25,940 42,200 129,700 <br /> At E-470 1 8,480 25,360 41,200 127,380 <br /> At Lincoln Avenue __1 8,100 24,200 39,190 122,740 <br /> At West Parker Road __1 7,730 23,040 37,180 118,100 <br /> At Stroh Avenue __1 6,610 19,570 31,510 104,200 <br /> At Scott Road __1 6,000 17,500 27,120 100,000 <br /> At State Highway 86 __1 5,500 12,600 19,080 79,000 <br /> Happy Canyon Creek <br /> At Dogwood Avenue 13.7 2,350 4,450 5,610 8,660 <br /> At 8irch Avenue 12.5 2,310 4,340 5,460 8,340 <br /> At Upstream Limit of Detailed <br /> Study 9.0 1,860 3,340 4,160 6,270 <br /> Newlin Gulch <br /> At Jordan Road 13.8 1,920 3,520 4,690 8,150 <br /> At West Parker Road 11.8 1,890 3,450 4,590 7,920 <br /> At Upstream Limit of Detailed <br /> Study 10.2 2,020 3,640 4,820 8,300 <br /> 1Data Not Available <br />