FLOOD00450

• County: Larimer
• Community: Larimer County Unincorporated
• Title: Flood Insurance Rate Maps - Panel 162
• Date: 3/23/1999
• Prepared For: Larimer County
• Prepared By: FEMA
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

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Roosevelt National Forest

JOINS PANEL 0147

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ELEVATION REFERENCE MARKS

REFERENCE
MARK

RM 12

ELEVATION
(FT.NGVD)

DESCRIPTION OF lOCATION

5107.42

Brass cap embedded in concrete on upstream face, left bank of
Colorado State Highway 28 bridge.

CLA Y fit ()Rl~'
LA KI-'

KEY TO MAP

SOO-Year Flood Boundary
1 00- Year Flood Boundary

Zone Designations

100- Year Flood Boundary
SOO-Year Flood Boundary

Base Flood Elevation Line
With Elevation In Feet**

513

Base Flood Elevation in Feet
Where Uniform Within Zone**

(EL987)

Elevation Reference Mark

RM7X

Zone D Boundary-.-----

River Mile

-M1.5

**Referenced to the National Geodetic Vertical Datum of 1929

EXPLANATION OF ZON E DESIGNATIONS

ZONE

EXPLANA TION

A

Areas of lOa-year flood; base flood elevations and
flood hazard factors not determined.

Areas of 100-year shallow flooding where depths
are between one (1) and three (3) feet; average depths
of inundation are shown, but no flood hazard factors
are determined.

Areas of 100..year shallow flooding where depths
are between one (1) and three (3) feet; base flood
elevations are shown, but no flood hazard factors
are determined.

Areas of laO-year flood; base flood elevations and
flood hazard factors determined.

Areas of laO-year flood to be protected by flood
protection system under construction; base flood
elevations and flood hazard factors not "determined.

Areas between limits of the lOa-year flood and 500-
year flood; or certain areas subject to lOa-year flood-
ing with average depths less than one (1) foot or where
the contributing drainage area is less than one square
mile; or areas protected by levees from the base flood.
(Medium shading)

Areas of minimal flooding. (No shading)

Areas of undetermined, but possible, flood hazards.

Areas of lOa-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
not determ ined.

Areas of lOa-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
determined.

AO

AH

A1-A30

A99

B

C
D
V

V1-V30

NOTES TO USER

This map is for us~ in administering the National Flood I nsurance Program:
it does not necessarily identify all areas subject to flooding, particularly
from local drainage sources of small size, or all planimetric features outside
Special Flood Hazard Areas.

Areas of special flood hazard (lOa-year flood) include Zones A, AI-30, AE,
AH, AG, A99, V, VI-30 AND VE.

Certain areas not in the Special Flood Hazard Areas (zones A and V) may be
protected hy flood control structures.

Coastal base flood elevations apply only landward of the shoreline shown on
this map.

For adjoining map panels, see separately printed I ndex to Map Panels.

INITIAL IDENTIFICATION:
DECEMBER 27,1974

FLOOD HAZARD BOUNDARY MAP REVISIONS:
MARCH11,1977

FLOOD INSU RANCE RATE MAP EFFECTIVE:
APRIL 2, 1979

FLOOD INSU RANCE RATE f\1AP REVISIONS:

Map revised MARCH 18. 1996 to change base flood
elevations, to add base flood elevations, to add special flood hazard
areas, and to change zone Clesignations.

To determine if flood insurance is available in this community,
contact your insurance agent, or call the National Flood Insurance
Program, at [phone].

.

APPROXIMATE SCALE IN I- EET

. NA T10NAL FLOOD INSURANCE PROGRAM

FI
FLOOD INSURANCE RATE MAP

LARIMER COUNTY,
COLORADO
(UNINCORPORATED AREAS)

PANEL 162 OF 278

(SEE MAP INDEX FOR PANELS NOT PRINTED)

COMMUNITY.PANEL
0801

Federal Emergency