FLOOD04003

• County: Larimer
• Community: Larimer County
• Stream Name: Big Thompson River & Tributaries
• Basin: South Platte
• Title: Special Flood Plain Information Report Volume II - Big Thompson Flooded Areas - Sheet BT-3
• Date: 12/1/1976
• Prepared For: CWCB / FIA
• Prepared By: Gingery Associates, Inc.
• Floodplain - Doc Type: Drawing/Map

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N 3113000

LEGEND

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ILI.USTRATED CROSS SECTION
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N 382000

100 YEAR FLOOD PLAIN LIMIT

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STREAM DISTANCE ABOVE
MOUTH IN HUNDREDS OF FEET

FLOODWAY ZONE

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LOW HAZARD ZONE

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CROSS SECTION LOCATION

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5330

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200

SCALE IN FEET
o 200

400

CONTOUR INTERVAL 2 8 10

MAP LOCATION

292827 262530 I
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:2-.!-3 34 :3~ :36; 3~2.7'y,:- I T6N
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15J'308~'1 18016

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R72W R71W R71W R70W R70W!R69W

KuceRA
AND ASSOCIATES, 1M::
o PERMANENT MONUMENT

& PANEL
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+ PHOTO CENTER

o HIGH WATER TARGET

TOPOGRAPHY COMPILED BY PHOTOGRAMMET-
RIC METHODS FROM AERIAL PHOTOGRAPHY
TAKEN SEPTEMBER 5,1976. GRID eASED ON
COLORADO STATE PLANE- COORDINATE
SYSTE M,NORTH ZONE, LAMBERT CONFORMAL
PROJECTION.

THIS MAP COMPLIES WITH
NATIONAL MAP ACCURACY STANDARDS

BASIS 0, CONTROL'
THE COLORADO STATE PLANE-COORDINATE SYSTEM,
NORTH ZONE, ESTABLISHED FROM UNITED STATES
COAST AND GEODETIC SURVEY CONTROL POINTS
"COLLINSON" AND "LOVELAND 2".

ALL COORDINATES GIVEN ARE CALCULATED AT
ELEVATION' 6260' AND AT AVERAGE LATITUDE OF
40026' 00".

COORDINATES:
COLLINSON 377,235.21
LOVELAND"2" 392 _ 828.74

2,001,963.68
2,118,712.87

NOTES

FOP OCt.fIQ"-l 0" 5"'f~ Sf!: S..t.f.~ tNlJf.. ..,11<-

FOR ILLUSTRATED CROSS SECTIONS SEE SHEET BT-CS- I

3. ~OF< P~j~['" SH $t4ffH BT-p-la2

~OF: FI..~J(; f_Lt\'ATIOH~ AT Tt4[ RE' [JtE..cr POINTS SEt::
U~t.! 6 all I'" ~t."OR1, VOl.UME :

REVISIONS

BV

COLORADf WATEr ~ONSERVArION BOARt-
.EDERAL INSURANce ADMINISTRATION
L A!'lIMEF COUNT' COLO"AD~

BIG THOMPSON RIVER
FLOODED AREAS

DECEMBER, 9'<

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