FLOOD09310

• County: Adams
• Community: Adams County
• Stream Name: Todd Creek
• Basin: South Platte
• Title: Flood Hazard Area Delineation
• Date: 12/1/1985
• Prepared For: Adams County
• Prepared By: UDFCD
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

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FLOODING SOURCE 100- YEAR FLOODPLAIN DATA FLOODWAY DATA
CROSS STATION 1 100 yr. DISCHARGE THALWEG FLOODPLAIN VEL.2 FLOODWAY WIDTH 3 VEL.4 FLOODWAY
IDENTIFICATION FLOOD ELEV. (MSL) LEFT (Ft)
SECTION (CFS) ELEV. (MSL) WIDTH (Ft.) (FPS) RIGHT (Ft.) TOTAL (Ft'> (FPS) ELEV. (MSL)
4.45 124+25 900 5168.1 5170.9 ~ 8.2 ]) 22 52 7.5 5171.2
4.44 121+00 900 5164.1 5166.2 110 7.2 47 18 65 7.7 5166.5
4.43 116+00 1100 5154.2 5157.5 65 9.9 32 12 44 8.9 5157.7
4.42 109+]) 1210 5146.6 5152.0 240 2.9 35 15 50 5.7 5152.0
4.41 109+20 1330 5143.0 5152.0 240 3.1 35 15 50 4.8 5152.0
Breached Errbankrrent 4.40 100+60 1330 5142.0 5149.3 30 11.6 14 14 28 11.6 5149.3
4.39 108+10 1330 5142.0 5145.9 130# 9.7 18 28 46 9.2 5146.0
4.38 104+20 1330 5135.1 5143.7 115 2.1 32 38 70 2.5 5144.1
4.36 103+30 1330 5135.4 5139.1 ~ 5.7 41 16 57 6.2 5139.3
4.35 96+50 1400 5130.1 5132.9 1]) 8.1 14 65 79 7.4 5133.3
4.34 92+20 1550 5123.1 5126.4 125 7.1 18 51 69 7.3 5126.7
4.33 84+00 1700 5113.8 5117.2 100 8.9 44 14 58 9.2 5117.5
4.32 79+50 1800 5107.4 5112.6 140 6.2 34 46 00 5.9 5113.0
4.31 75-+65 1950 5106.8 5110.2 245 6.9 1]) 20 150 6.2 5110.5
4.30 72+00 1950 5103.0 5106.1 140 7.6 22 66 as 8.1 5106.4
4.29 68+00 2040 5098.1 5102.8 165 5.9 65 32 97 5.6 5103.2
Road Crossing 4.28 67+25 2040 5098.8 5101.6 155 7.5 45 55 100 8.7 5101.8
4.27 65+30 21~ 5093.9 5098.5 110 7.4 17 54 71 7.1 5098.9
Yosenite Street 4.26 59+45 2190 5090.7 5094.2 155 5.6 62 32 94 7.8 5094.3
4.25 58+35 2270 5008.0 5092.3 115 10.1 74 15 89 9.4 5092.3
4.24 52+15 2270 5002.6 fOO6.9 160 6.0 77 21 98 6.0 5007.3
Road Crossing 4.23 47+75 2270 5080.2 5082.9 210 7.3 48 61 109 8.8 5003.1
4.22 47+10 2270 5078.6 5081.8 225 5.6 60 51 111 6.6 5082.1
4.21 43+00 2270 5074.4 5077 .4 160 8.2 81 14 95 8.1 5077 .9
4.20 39+50 2270 5068.8 5073.6 140 7.9 36 31 67 9.2 5073.6

1 Di stance in feet above confl uence
2 Mean velocity in channel
3 Fran channel station line looking dOtt'l'lstream
4 Mean velocity in flClOCMaY

# Does not include ineffective flOt'l area in right overbank

MULLER ENGINEERING COMPANY, INC.

CONSULTING ENGINEERS
7000 WEST FOURTEENTH AVENUE
LAKEWOOD, COIDRADO 80215
[phone]

URBAN DRAINAGE a FLOOD CONTROL DISTRICT
FLOOD HAZARD AREA DELINEATION
ADAMS COUNT~ COLORADO

FLOODPLAIN AND FLOODWAY
REFERENCE DATA
TODD CREEK TRIBUTARY 4

TABLE
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