FLOOD10516

• County: Archuleta
• Community: Archuleta County and Unincorporated Areas
• Title: FIRM - Archuleta County and Unincorporated Areas - Panel 450B
• Date: 1/3/1979
• Prepared For: Archuleta County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

SAN JUAN NATIONAL FOREST

SAN JUAN NATIONAL FOREST

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KEY TO MAP

SOO-Year Flood Boundary
100-Year Flood Boundary

Zone Designations* With
Date of Identification
e.g., 12/2/74

fOO-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**

(EL 987)

Elevation Reference Mark

RM7X

River Mile

. M 1.5

** Referenced to the National Geodetic Vertical Datum of 1929

*EXPLANATION OF ZONE DESIGNATIONS

ZONE EXPLANATION

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A Areas of 100-year flood; base flood elevations and
flood hazard factors not determined,

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

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

A l-A30 Areas of 100-year flood; base flood elevations and
flood hazard factors determined.

A99 Areas of 100-year flood to be protected by flood
protection system under construction; base flood
elevations and flood hazard factors not determined.

B Areas between limits of the lOa-year flood and 500-
year flood; or certain areas subject to 100-year,flood-
ing with average depths less than one (1) foot or where
the contributing drainage area is less than one square
mile; br areas protected by levees from the base flood.
(Medium shading)

C Areas of minimal flooding. (No shading)

D Areas of undetermined, but possible, flood hazards.

V Areas of 100-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
not determined.

Vl-V30 Areas of 100-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
determined.

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SAN JUAN NATIONAL FOREST

ZONE C

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SAN JUAN NATIONAL FOREST

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NOTES TO USER

Certain areas not in the special flood hazard areas (zones A and V)
may be protected by flood control structures.

This map is for flood insurance purposes only; it does not neces-
sarily show all areas subject to flooding in the community or
all planimetric features outside special flood hazard areas.

For adjoining map panels, see separately printed Index To Map
Panels.

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INITIAL IDENTIFICATION
JULY 5,1977

CONVERSION TO REGULAR PROGRAM
JANUARY 3,1979

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Refer to the CONVERSION TO REGULAR PROGRAM date
shown on this map to determine when actuarial rates apply to
structures in tile zones where elevations or depths have been
established.

ZONE C

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

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APPROXIMATE SCALE
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2000

2000 FEET

HA nOHAl FLOOD INSURANCE

INSURANCE

C RADO
(UNINCORPORATED AREAS)

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PANEL 450 OF 5

(SEE MAP INDEX FOR PAN

/

3, 1979

U.S. DEPARTMENT OF HOUSING
AND URBAN DEVELOPMENT
FEDERAL INSURANCE ADMINISTRATION