FLOOD03357

• County: Montrose
• Community: Montrose County and Unincorporated Areas
• Basin: Gunnison
• Title: FIRM - Montrose County and Unincorporated Areas - Panel 42B
• Date: 2/15/1984
• Prepared For: Montrose County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

Town of Olathe
AREA NOT INCLUDED

UNCOMP ABGRE
RIVER

ZONE B

ZONE C

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ELEVATION REFERENCE MARKS

REFERENCE
MARK
RM4*

ELEVATION
(FT. NGVD)
5355.832

DESCRIPTION OF LOCATION
U.S. Coast and Geodetic Survey standard disk stamped "5355.832
M 10 1926" and set in top of a concrete post projecting 6 inches
above ground, located 0.3 mile southeast along the Denver and Rio
Grande Western Railroad from the station at Olathe, 620 feet south
of milepost D-362, 37 feet east of the track, 31 feet west of road
paralleling the track, and 2 feet lower than the track.

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15

*OUTSIDE STUDY LIMITS

ZONE C

22

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MESA

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ZONE C

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KEY TO MAP

SOO-Year Flood Boundary
100-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

*EXPLANA TION OF ZON E DESIGNATIONS

ZONE

EXPLANATION

Areas of 100-year
flood hazard factors not

Areas of 1 aO-year shallow
are between one (1) and th ree
of inundation are shown, but no
are determined.

AH Areas of 1 aO-year shallow
are between one (1) and th ree
elevations are shown, but no
are determined.

A

elevations and

depths
depths
factors

AO

A1-A30

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

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

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

A99

B

C
D
V

V1-V30

NOTES TO USER

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

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.

INITIAL IDENTIFICATION:
AUGUST 30, 1974

FLOOD HAZARD BOUNDARY MAP REVISIONS:
AUGUST 30, 1977

FLOOD INSURANCE RATE MAP EFFECTIVE:
FEBRUARY 15,1984

FLOOD INSURANCE RATE MAP REVISIONS:

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Refer to the FLOOD INSURANCE RATE MAP EFFECTIVE date
shown on this map to determine when actuarial rates apply to
structures in the zones where elevations or depths have been estab-
lished.

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

FEET

o NATIONAL FLOOO INSURANCE PROGRAM

FI
FLOOD INSURANCE RATE MAP

MONTROSE COUNTY,
COLORADO
(UNINCORPORATED AREAS)

PANEL 42 OF 575

(SEE MAP INDEX FOR PANELS NOT PRINTED)

EFFECTIVE DATE:
FEBRUARY 15 1
,

Federal Emergency Management