FLOOD01276

• Designation Number: 251
• County: Adams
• County: Arapahoe
• County: Douglas
• Community: Denver Metro Region
• Stream Name: South Platte, Sand Creek to Oxford Avenue
• Title: Flood Hazard Area Delineation - South Platte River, Denver Metropolitan Area, Sand Creek to Oxford Avenue
• Date: 9/1/1985
• Designation Date: 3/1/1986
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE 1
(CONTINUED )
Cross- lOO-Year 100-Year Floodplain Channel Stream Floodway Top Wi dth 1 1 Floodway
Floodway Floodway
Section Di scharge Water Top Wi dth Velocity Thalweg Water Surf. Floodway Width Left Width Right Velocity
Number Station [1000 cfs] Surf. Elev. -.l ft] [ft/sec] Elev. Elev. [ft] [ft] [ft] [ft/sec]
1370 1533+00 17.75 5240.8 500 6.8 5226.7 5240.7 150 70 80 6.8
1380 1536+40 17.3 5240.9 165 10.6 5227.8 Floodway in Channel
1381 1537+10 17.3 5242.3 175 9.3 5227.8
1390 1539+30 17.3 5242.5 175 10.0 5229.7
1400 1540+20 17.3 5242.5 200 14.5 5233.1
1410 1544+70 17.3 5245.5 215 9.2 5234.4
1420 1561 + 70 17.3 5247. 8 195 9.8 5235.4
1430 1566+10 17.3 5249.1 210 7.9 S235.5
1440 1567+90 17.3 5249.1 195 9.2 S236.5
1450 1573+40 16.5 5250.0 195 10.2 S236.9
1460 1579+30 16.5 5251.6 450 8.0 S238.0 5251. 6 190 95 95 8.1
1461 1580+20 16.5 5254.2 1860 4.3 S238.0 5254.2 220 120 100 4.4
1470 1585+40 16.5 5254.3 1585 5.0 !i238.1 5254.3 285 120 165 5.1
1480 1594+70 16.5 5254.6 690 7.3 5239.9 5254.6 220 130 90 7.3
1490 1598+00 16.5 5255.0 220 6.8 5240.4 Floodway in Channel
1500 1600+40 16.5 5255.1 220 7.5 5241.1
1510 1606+10 16.5 5255.5 185 9.7 5244.0
1520 1620+00 16.5 5258.2 180 9.2 5245. 7
1530 1625+40 16.5 5259.1 183 8.5 5245.7
1540 1626+00 16.5 5259.1 200 11.5 5249.3
1550 1627+80 16.5 5~59.1 200 12.3 5249.7
1560 1631+70 16.5 5261.1 210 10.0 5249.7
1 Measured from stationing line looki ng downstream