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FLOOD01276
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Last modified
1/29/2010 10:15:21 AM
Creation date
10/4/2006 9:54:31 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
251
County
Adams
Arapahoe
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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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />,I <br />,I <br />I <br />I <br />I <br />I <br />I <br />, <br />I <br /> <br />-18- <br /> <br /> TABLE 1 <br /> (CONTINUED ) <br />Cross- 100- Ye ar 100-Year Fl oodpl ain Channel Stream Floodway Top Wi dth 1 Floodway1 Floodway <br /> Floodway <br />Section Di sc h arge Water Top Width Velocity Thal weg Water Surf. Floodway Width Left Wi dth Right Velocity <br />Number Station [1000 cfs] Surf. E 1 ev . eft] [ft/sec] Elev. Elev. eft] eft] eft] [ft/sec] <br />780 1304+00 19.2 5191.4 1250 9.0 5176.9 5192.72 370 250 120 9.1 <br />790 1306+90 19.2 5192.9 1770 5.7 5178.7 5194.22 820 600 220 5.5 <br />800 1313+50 19.2 5193.0 2050 9.0 5179.5 5194.62 1525 820 705 6.9 <br />810 1316+ 30 19.2 5193.5 2040 8.4 5179.6 5194.82 1470 720 750 7.5 <br />811 1317+ 10 19.2 5196.7 1500 4.9 5179.6 5197.4 1435 695 740 5.2 <br />820 1317+90 19.2 5196.7 1590 5.0 5180.6 5197.5 1345 605 740 5.2 <br />830 1322+30 19.2 5196.8 1740 7.0 5180.9 5197.6 1475 480 995 6.9 <br />840 1325+20 19.2 5196.8 1550 8.1 5181. 3 5197.6 1345 410 935 8.2 <br />850 1326+00 19.2 5196.8 1520 8.5 5184.2 5197.6 1320 410 910 8.7 <br />860 1327+60 19.2 5197. i 1500 7.2 5183.9 5197.8 1275 415 860 7.5 <br />861 1328+00 19.2 5198.1 1520 6.7 5183.9 5198.1 1255 400 855 7.2 <br />870 1334+30 19.2 5198.2 685 9.9 5184.8 5198.3 600 120 480 10.0 <br />880 1339+05 19.2 5200.0 1190 7.4 5186.2 5200.1 395 130 265 7.4 <br />890 1347+60 19.2 5200.4 300 11.6 5187.0 5200.5 200 140 60 11. 7 <br />900 1354+90 19.2 5202.8 720 8.3 5187.9 5202.9 160 90 70 8.3 <br />901 1355+90 19.2 5202.9 555 8.3 5187.9 5202.9 180 100 80 13.2 <br />1000 1358+50 19.2 5202.9 1455 9.6 5188.4 5203.0 190 60 130 9.5 <br />1010 1363+60 19.2 5204.0 1630 8.5 5188.8 5204.0 220 110 110 8.8 <br />1020 1369+50 19.2 5205.3 425 6.8 5188.9 5205.3 190 90 100 7.0 <br />1021 1371 +40 19.2 5207.1 580 5.2 5188.9 5207.0 190 70 120 5.5 <br />1 Measured from stationing line looking downstream <br />2 Total 100-year discharge confined to channel area in floodway computation resulting in an increase in floodway depth of more than 1.0 feet. <br />
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