FLOOD10171

• Designation Number: 218
• County: Boulder
• Community: Unincorporated Boulder County
• Stream Name: Lower Boulder Creek
• Basin: South Platte
• Title: Flood Hazard Area Delineation - Lower Boulder Creek - Valley View Road to Boulder Weld County Line
• Date: 3/1/1983
• Designation Date: 7/1/1983
• Floodplain - Doc Type: Floodplain Report/Masterplan

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URBAN

DRAINAGE

AND

FLOOD

CONTROL

DISTRICT

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COLORADO

WATER

CONSERVATION

BOARD

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BOULDER COUNTY

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LOWER

BOULDER

CREEK

FLOOD

HAZARD

AREA

DELlNEA liON

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LEGEND
PLAN
-------. 50D-YEAR fLOOD BOUNDARY
-- loo-YEAR FLOOD BOUNDARY
IOO~YEAR fLOOD ELEVATION LINE
45 CROSS SECTION LOCATION
~ REFERENClO LINE
PROFILE
500-YEAR FLOOD PROFilE
-.--- IOO-YEAR FLOOD PROFilE
--- 50-YEAR FLOOD PROFILE
--------- IO-YEAR ".000 PROFILE
-"""'- CHANNEL THALWEG
I BRIDGE SUPERSTRUCTURE
I CROSS'SEl.:T10N LOCATION
32

AND FLOOD PLAIN BOUNDARIES ARE OFTEN REVISED BY ROAD AND BRIDGE CONSTRUCTION, FLOOD PLAIN DEVELOPMENT
FLOOD CONTROL IMPROVEMENTS, OR NATURAL PROCESSES. PRIOR TO UTILIZATION OF THIS REPORT FOR PLANNING OR DESIGN PURPOSES, THE USER IS ADV'SED
TO CONTACT THE URBAN DRAINAGE AND FLOOD CONTROL DISTRICT TO DETERMINE IF THE INFORMATION IN THIS REPORT HAS BEEN AMENDED.

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Prepared By: SHEET INDEX
~ BI.LJ;. SJ:\.EU IIIJ.a
MULLER ENGINEERING CO., INC. llQ. llQ.
Consulting Engineers TITLE SHEET 13 FLOODPLAIN MAP STA, 500+40 TO 463.60
1410 Vance Street 2 FLOODPLAI N MAP STA. 1012..00 TO 972.10 14 FLOODPLAIN MAP STA. 463..60 TO 424.90
Lakewood, Colorado 80215 FLOODPLAIN STA. 972..10 TO 15 FLOODPLAIN MAP STA. 392 + 30
, MAP 926+00 424..90 TO
4 FLOODPLAIN MAP STA. 926 +00 TO 870..90 16 FLOODPLAIN MAP STA 392+30 TO 354+90
5 FLOODPLAIN MAP STA. 870 1"90 TO 819..80 17 FLOODPLAIN MAP STA. 354+90 TO 324.80
PREPARED UNDER THE SUPERVISION OF:
6 FLOODPLAIN MAP STA 819 +80 TO 778+150 18 FLOOD PROFILE STA. 10121"00 TO 892+00
vi ~1t fiMM 7 FLOODPLAIN MAP STA. 778.60 TO 729..90 I. FLOOO PROFI LE STA. 8921"00 TO 772"00
~RY\MULLERP.E 8 FLOODPLAIN MAP STA 729+90 TO 1561..70 20 FLOOD PROFILE STA. 772+00 TO 652..00
. FLOODPLAIN MAP STA 1561+70 TO 617+50 21 FLOOD PROFILE STA. 652..00 TO 532+00
10 FLOODPLAIN MAP STA. 1517+50 TO 573+80 22 FLOOD PROFILE STA. 532+00 TO 4121"00
X /~~. " FLOODPLAIN MAP STA. 573+80 TO 537+20 23 FLOOD PROFI LE STA. 412+00 TO 324+80
KEVIN G, STeWART P.E. 12 FLOODPLAIN MAP STA. 537.20 TO 500+40

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SHEET I OF 2:3