FLOOD02096

• County: Arapahoe
• Community: Littleton
• Stream Name: Lee Gulch, Little Creek
• Title: Flood Hazard Area Delineation - Lee Gulch, Little Creek
• Date: 10/1/1977
• Prepared For: Littleton, Arapahoe County
• Prepared By: UDFCD
• Floodplain - Doc Type: Floodplain Report/Masterplan

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LOCATION

CROSS SECTION

STATION

36 160+69
37 171+24
38 171+67
39 179+35
40 190+50
41 198+68
42 208+60
43 213+70
44 221+10
45 225+75
46 230+65
SOUTH FORK OF LEE GULCH

100 YEAR FLOOD PLAIN
THALWEG 100 YEAR ELEVATION WIDTH
ELEVATION DISCHARGE (FT. ) (FT.)
(FT. ) (CFS)
5546.1 1300 5549.9 75
5562,8 1217 5568.0 76
5567.2 1212 5570.0 85
5579.3 1150 5582.3 102
5598.8 1045 5601.1 120
5614.8 954 56.16,.9 115
5635.4 818 5637,0 137
5643.8 724 5646.5 68
5'662.1 501 5665.2 83
5691.5 313 5692.2 141
5705.7 313 5708.6 48

FLOODWAY WIDTH I.l

RIGHT OF
THALWEG 2.1
(FT.)

TOTAL
(FT.)

FLOODWAY
ELEVATION
(FT. )

LEFT OF
THALWEG 2.)
(FT. )

44 47 91 5601.6
46 50 96 5617.0
47 50 q7 5637,1
25 38 63 5646.6
18 23 41 5665.4
69 69 138 5692.4
7 10 17 5709.0

47 3+57 5508.6 526 5511.7 35
48 7+78 5522.6 503 5526.9 25
49 10+61 5546.3 496 5552.1 116 59 35 94 5552.2
50 18+83 5563.3 437 5565.1 62 14 38 52 5565.2
51 27+00 5587.8 380 5589.1 100 46 26 72 5589.6
52 30+88 5602.3 356 5603.8 290 56 50 106 5603.8
53 35+00 5613.7 318 5614.9 84 28 20 48 5615. 0
54 43+00 5647~0 246 5648.5 62 16 30 46 5648.6
55 50+00 5671.2 168 5672.2 71 30 32 62 5672.3

1) WHEN FLOODWAY WIDTH AND ELEVATIONS ARE NOT TABULATED THE FLOODWAY ANE> FLOOD PLAIN
ARE !DENTl CAL,
2) LEFT AND RIGHT OF THALWEG LOOKING UPSTREAM.
3) DATUM IS MEAN SEA LEVEL.

K.KB.N.A

Consulting Engineers
Denver. Colorado

URBAN DRAINAGE AND FLOOD CONTROL DISTRICT
ARAPAHOE COUNTY CITY OF LITTLETON

FLOOD HAZARD INFORMATION
LEE GU LCH

TABLE
IIA(CONTl

FLOOD HAZARD DELINEATION
LEE GULCH LITTLE CREEK