FLOOD01117

• Designation Number: 219
• County: Arapahoe
• Community: Littleton
• Stream Name: Upper Slaughterhouse Gulch
• Title: Major Drainageway Planning - Upper Slaughterhouse Gulch
• Date: 3/1/1983
• Designation Date: 7/1/1983
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE TI[-1

FLOOD HAZARD AREA DELINEATION

LOCATION FLOODPLAIN DATA ( 100-YEAR) FLOODWAY DATA
SECTION FLOOD PEAK THALWEG FLOOD I FLOODPLAIN MEAN VELOCITY DISTANCE * DISTANCE * TOTAL FLOODWAY MEAN VELOCITY
/STATION DRAWING (CFS) ELEV. (FT. ) ELEV. (FT.),WIDTH (FT.) (FT./SEC. ) LEFT (FT,) RIGHT (FT. ) WIDTH (FT. ) ELEV. (FT. ) (FT./SEC.)
65+75 2 1661 5410.5 5413.2 125 7.6 ...........Floodway = Floodplain/City of Littleton.........
68+25 2 1695 5404.4 5414.2 250 0.9 ...........Floodway = Floodplain/City of Littleton.........
71+00 2 1575 5421.4 5423.3 305 6.0 ....,.,....Floodway = Floodplain/City of Littleton.. .,.....
74+35 2 1575 5420 .8 5424.4 180 5.3 ....... ... .Floodway = Floodplain/City of Littleton.........
75+50 2 1575 5423.6 5426.7 75 8.7 .......... .Floodway = Floodplain/City of Littleton.......,.
78+60 2 1575 5426.6 5428 .6 575 1.7 ..,........Floodway = Floodplain/City of Littleton........ .
81+25 2 .1575 5428.3 5430.3 500 6.5 ,.....,....Floodway = Floodplain/City of Littleton.........
82+75 2 1575 5429.5 5432.3 145 6,9 ..,........Floodway = Floodplain/City of Littleton.........
83+50 2 1575 5429.8 5432,4 210 7.3 ,.,....,...Floodway = Floodplain/City of Littleton........ .
86+00 2 1575 5434 .3 5436.8 400 7.2 .. .... .,. ,.Floodway = Floodplain/City of Littleton.........
86+40 2 1575 5434.5 5437.6 445 2.9 . . . . . . . . . . .Floodway = Floodplain/City of Littleton.........
86+75 2 1575 5434.3 5437.7 450 2.0 . . . . . . . . . . .Floodway = Floodplain/City of Littleton.....,...
89+50 2 1525 5436.0 5437 .4 205 6.8 . .. ....... .Floodway = Floodplain/City of Littleton..,.,....
92+10 3 1525 5439. I 5442.4 110 6.5 ,.,.. ..... .Floodway = Floodplain/City of Littleton......,. .
93+45 3 1525 5443.2 5445.0 185 6.2 ...........Floodway = Floodplain/City of Littleton........ ,
95+00 3 1525 5443.9 5445.7 355 5.8 ...........Floodway = Floodplain/City of Littleton.........
95+50 3 1525 5443.6 5446.5 295 6.6 , . . . . .. . . . .Floodway = Floodplain/City of Littleton.......,.
96+40 3 1361 5443.1 5447. I 325 5.0 .... ...... .Floodway = Floodplain/City of Littleton.. ...,...
99+55 3 1361 5441.4 5447.6 325 1.9 ...........Floodway = Floodplain/City of Littleton.........
101+50 3 1361 5446.2 5449.0 190 6.7 . . . . . , . . . . .Floodway = Floodplain/City of Littleton.........
103+40 3 1361 5448.7 5451.3 165 7.8 ...........Floodway = Floodplain/City of Littleton....,... .
105+70 3 1425 5451.0 5452.6 365 3.8 . . . . . . . . . . .Floodway = Floodplain/City of Littleton........ .
109+20 3 1425 5454.2 5456 .8 210 6.3 .,.........Floodway = Floodplain/City of Littleton...,.....
110+70 3 1425 5452.0 5457.6 320 1.8 ...........Floodway = Floodplain/City of Littleton........ .

It Measured from Stationing Line Looking Downstream

UPPER SLAUGHTERHOUSE GULCH
MAJOR DRAINAGEWA Y PLANNING
WATER RESOURCES CONSULTANTS, INC.
MARCH. 1983

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