FLOOD01407

• Designation Number: 301
• County: Arapahoe
• Community: Unincorporated Arapahoe County
• Stream Name: Piney Creek Tributaries
• Title: Flood Hazard Area Delineation - Piney Creek Tributaries
• Date: 4/1/1989
• Designation Date: 7/1/1989
• Floodplain - Doc Type: Floodplain Report/Masterplan

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Table 9
flOODPLAIN AND FlOODWAY REFERENCE DATA: SOUTH SADDLE ROCK TRIBUTARY
Cross
Section Thalweg 10- Yea r 50- Yea r IOO-Year Floodplain Data Floodway Da ta (2)
~!urr.ber Station Elev. Di scha rge Elev. Di scharge Elev. Discharge Elev. Vel. Width Elev. Vel. Floodway Width (1)
(ds) (cfs) (ds) (fps) (fps) Left Right Total
70 0+70 6034.0 50 6035.2 121 6035.8 160 6036.1 6.8 17
195 1+95 6036.0 50 6037.9 121 6038.6 160 6038.9 5.5 17
670 6+70 6044.0 42 6045.9 108 6046.8 140 6047.1 5.8 17
1150 11 +50 6052.0 38 6053.4 95 6054.0 123 6054.2 3.3 30
1705 17+05 6062.0 32 6062.8 80 6063.2 104 6063.4 5.7 18
1865 18+65 6066.0 30 6067 .1 73 6067.7 95 6067 .9 6.2 11 (See Note 2 below)
1915 19+15 6069.2 30 6070.0 73 6070.5 95 6070.7 5.8 30
1935 19+35 6076.0 30 6076.7 73 6077.0 95 6077 .1 4.2 38
2175 21+75 6079.2 26 6080.5 65 6080.9 85 6081.0 2.8 37
2415 24+15 6086.0 24 6086.9 59 608.7.3 76 6087.5 5.7 20
2430 24+30 6089.9 24 6090.6 59 6090.9 76 6091.0 4.4 29
2580 25 +80 6092.0 20 6092.9 52 6093.4 68 6093.5 3.0 23
2690 26+90 6095.9 20 6096.3 52 6096.6 68 6096 .7 4.5 20

(1) Looking downstream, as measured in feet from Centerline.
(2) 100-year floodplain confined to channel. No Floodway defined.