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Last modified
11/23/2009 1:21:24 PM
Creation date
10/4/2006 9:32:06 PM
Metadata
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Template:
Floodplain Documents
Designation Number
31
County
Arapahoe
Community
Unincorporated Arapahoe County
Title
Major Drainageway Planning - Little Dry Creek, Report, Volume I
Date
2/1/1974
Designation Date
6/1/1974
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />- - - - - - - - - - - - - - - - - - - <br /> Table 4 <br /> FLOOD PEAKS MID VOLUMES <br /> EXI:.TPIG DEVELOpr~ErIT WITH EtIGLEUOaO DAt.1 <br /> 10-Year Flood Frequency 100-Year <br /> Hydro- Trib- 25-Year <br /> 1 ogi c utary Peak Vo1- Peak Vo1- Peak Vo1- <br /> Point Area Flow .ume Flow ume Flow ume <br /> Waterway No. Sq. Mi. cfs a-f cfs a-f cfs a-f <br /> (1 ) \?l C3) m (5) (~) m (8) (~L <br /> \lil1ow Creek 212 0.19 20,0 18 350 22 420 30 <br /> 210 1.32 1100 125 1400 .1(1) 1700 200 <br /> 209 1.40 1100 130 1400 175 1700 210 <br /> Cook Cl'cek 802 0.36 440 33 550 43 670 55 <br /> 800 1.05 9:)0 100 1100 125 1300 160 <br /> l!i11ow Creek 209 2.45 200a 230 2500 300 3000 370 <br /> 208 3.91 2300 330 2950 430 3500 540 <br /> 20fi 5.46 28no 460 3600 60n 4300 760 <br /> 204 6.90 3000 560 3850 720 4700 910 <br /> Spri ng Creek 702 0.70 670 62 850 gn 1000 101) <br /> 700 1.20 930 100 1200 130 1400 170 <br /> Uillaw Creek 204 8.10 3511'") 660 4500 850 5500 1080 <br /> 202 9.41 4100 750 5300 950 6400 1180 <br /> En91 el'lOod Dam <br /> 200 0.37 450 30 550 40 500 45 <br /> Upper I. i ttl e Ory Creek 119 0.45 570 40 700 50 830 62 <br /> 117 1.50 1150 125 1450 160 1550 195 <br /> 115 2.09 1250 170 1600 215 1800 265 <br /> Little Ory Creek 115 2.46 1550 200 1950 255 2200 310 <br /> 113 3.61 1900 2')0 2350 370 2750 450 <br /> 111 4.61 2100 360 2700 460 3100 470 <br /> 109 5.66 2300 445 3150 560 3600 680 <br /> 107 6.36 2300 490 3050 630 3500 750 <br /> 105 6.73 2151) 500 2800 650 3300 790 <br />
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