FLOOD10694 ‎(2)‎

• County: Costilla
• Community: Costilla County and Unincorporated Areas
• Title: FIRM - Costilla County and Unincorporated Areas - Panel 275A
• Date: 7/16/1991
• Prepared For: Costilla County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

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JOINS PANEL 0200

ZONE C

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ZONE C

ZONE C

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ZONE C

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ZONE C

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KEY TO MAP

SOO-Year Flood Boundary--------..
1 OO-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**

(EL 987)

Elevation Reference Mark

RM7X

Zone D Boundary--

River Mile

-M1.5

**Referenced to the National Geodetic Vertical Datum of 1929

EXPLANATION OF ZONE DESIGNATIONS

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ZONE EXPLANATION

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; average depths
of inundation are shown, but no flood hazard factors
are determined.

AH Areas of 100-year shallow
are between one (I) and th ree
elevations are shown, but no
are determined.

A 1-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 under construction; base flood
elevations flood hazard factors not determined.

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

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 determ ined.

V1-V30 Areas of 100-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
determined.

NOTES TO USER

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This map is for use 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 (lOO-year flood) include Zones A, AI-3D, AE,
AH, AO, A99. V, VI-30 AND VE.

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

Coastal base flood elevations apply only la ndward ofthe shoreline shown on
this map.

For adjoining map panels, see separately printed Index to Map Panels,

INITIAL IDENTIFICATION:
JULY 16,1991

FLOOD HAZARD BOUNDARY MAP REVISIONS:

FLOOD INSURANCE RATE MAP EFFECTIVE:

FLOOD INSU RANCE RATE MAP REVISIONS:

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

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APPROXIMATE SCALE IN FEET

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~ NATIONAL FLOOD INSURANCE PROGRAM

FI
FLOOD INSURANCE RATE MAP

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STRA WHERRY I
LAKE ~
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COSTILLA COUNTY~
COLORADO
(UNINCORPORATED AREAS)

PANEL 275 OF 350

(SEE MAP INDEX FOR PANELS NOT PRINTED)

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COMMUNITY.PANEL NUMBER
080276 0275 A
EFFECTIVE
JULY 16, 1991

Federal Emergency Management Agency