FLOOD09563

• County: Dolores
• Community: Denver County
• Stream Name: Sand Creek, Oxford Creek
• Basin: South Platte
• Title: Flood Hazard Area Delineation
• Date: 9/1/1985
• Prepared For: Denver County
• Prepared By: UDFCD
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE 1
( CONTINUED)
100- Ye ar 100-Year Floodpl ain Channel Floodway Top Wi dth 1 1 Floodway
Cros s- Stream Flood way Floodway
Section Di scharge Water Top Wi dth Velocity Thalweg Water Surf. Floodway Wi dth Left Width Right Velocity
Number Station [1000 cfs] Surf. Elev. [ft] [ftlsec] El ev. Elev. eft] [ft] eft] {ftl sec]
360 11 03+ 70 22.0 5147,0 1445 7.7 5131. 0 5147.0 207 105 102 7.7
370 11'08+10 22.0 5147.4 1410 7.1 5132.0 5147.4 229 165 64 7.1
371 1108+40 22.0 5147.8 1410 7.6 5132.0 5147.8 220 160 60 7.6
380 1110+85 22.0 5147.8 2530 11.5 5132.3 5147.8 180 120 60 11.5
390 1115+50 22.0 5148,7 2480 8,9 5133.3 5148.7 253 80 173 8.9
391 1116+10 22.0 5148.8 2480 8.8 5133.3 5148.8 254 85 169 8.8
392 1117+20 22,0 5149.0 265 8.6 5133.3 5149.0 255 80 175 8.6
400 1118+10 22.3 5149,2 260 9.3 5133.7 5149.2 260 75 185 9.3
401 1119+50 22.3 5149.9 295 8.7 5134.7 5149.9 280 100 180 8.7
410 1120+20 22.3 5150.1 285 8,1 5135.1 5150.1 283 100 183 8.1
420 1122+40 22.3 5150.5 1070 7.5 5135.3 5150,5 230 120 110 7.5
430 1124+70 22.3 5150.6 1055 7.8 5135.8 5150.6 250 100 150 7.8
431 1126+ 15 22.3 5150.8 1055 7.6 5135.8 5150.8 200 85 115 7.6
440 1130+45 22,3 5150.8 295 9.6 5137.1 5150.8 195 80 115 9.6
450 1134+30 22.3 5151. 9 215 7,7 5138,5
451 1135+40 22.3 5151. 9 215 7.7 5138.5 Floodway in Channel
460 1138+20 22.3 5151. 9 225 9.3 5140.6
470 1153+55 22.3 5153.9 235 10,2 5141. 8
480 1165+00 22.3 5156,2 230 9.4 5142.4
490 1168+50 22.3 5156.5 200 11.7 5143.3
1 Measured from stationing line looking downstream