FLOOD10712

• County: Mesa
• Community: Mesa County and Unincorporated Areas
• Title: FIRM - Mesa County and Unincorporated Areas - Panel 480C
• Date: 7/15/1992
• Prepared For: Mesa County and Unincorporated Areas
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

1

JOINS PANEL 0300

DESCRIPTION OF LOCATION

I
I
)
/

I

!
! /
\ /
))

I //

f
I
I
I
I
\

l_

/

(
I
)

ELEVATION REFEREN

MARKS

REFERENCE
MARK

ELEVATION
(FT.NGVD)

City of Grand Junction
AREA NOT INCLUDED

NE X

4645.18

Mid-section brass cap in section 14 centerline of 325 and D5
Road

RM47

Spike for corner 13-14 in centerline of Roads 33 and D5

Rebar on Side curve at corner of D and 325 Roads next to
post of fence line

4631.95
4629.44

RM48
RM49

01 Grand Junction
AREA NOT INCLUDED

City of Grand Junction
AREA NOT INCLUDED

ZONE X

o
<(
o
a::

RM 47
><

o
<(
o
a::

o
<(
o
a::

o
<(
o
a::

o
<(
o
a::

m
N

o
(V)

D

ROAD

M

N
(V)

'V~

PROFILE BASE LINE

ZONE X

ZONE X
ZONE X

ZONE X

'\

SPECIAL FLOOD HAZARD AREAS INUNDATED
BY 'lOO-YEAR FLOOD
ZONE A No base flood elevations determined.

ZONE AE Base flood elevations determined.

ZONE AH Flood depths of 1 to 3 feet (usually areas of
ponding); base flood elevations determ ined.

Z.ON E AO Flood depths of 1 to 3 feet (usually sheet
flow on sloping terrain); average depths
determined. For areas of alluvial fan flood,
ing, velocities also determined,

ZONE AS9 To be protected from 100,year flood by
Federal flood protection system under
construction; no base elevations determined.

ZONE V Coastal flood with
action); no base flood
mined.

Z ON EVE Coastal flood with velocity hazard (wave
action); base flood elevations determined.

FLOODWAY AREAS IN ZONE AE

OTHER FLOOD AREAS

ZONE X Areas of SOO'year fiood; areas of
100-yeu flood with depths
of less than 1 foot or drainage
areas less than 1 square mile; and
areas by levees from 100-
year

OTHER AREAS

ZONE X Areas determined to be outside 500-
year flood plain.

ZONE D Areas in which flood hazard- are
u ndeterm ined.

Flood Bou ndary

Floodway Boundary

Zone D Boundary

Bou ndary Dividing Special Flood
Hazard Zones, and Boundary
Dividing Areas of Different
Coastal Base Flood Elevations
Within Special Flood Ha.zard
Zones.

513---

Base Flood Elevation Line; Ele-
vation in F eet*

Cross Section Line

(EL987l

Base Flood Elevation in Feet
Where Uniform Within Zone*

RM7X

Elevation Reference Muk

*Referenced to the National Geodetic Vertical Datum of 1929

NOTES

ThiS map IS for use In administering the National Flood Insurance
Program: It does not necessanly all areas subject to flooding,
local drainage sources small all planlmetnc
outSide Special Hazard Areas

Areas of special flood hazard (lOOyear
AE. AH, AO. A99, V, Vl-30 AND VE

if1clude Zones A, A 1,30,

Certain areas not in Special Flood Hazard Areas may be protected by
flood control structures,

Boundanes of the floodways were at cross sections and
Interpolated between cross sections, floodways were based on
considerations With regard to reqUirements of the Federal
Management Agency

Floodway widths in some areas
Floodwav Widths are prOVided in the

too narro'w to show to scale
Insurance Study Report

Coastal base flood elevations apply only landward of the shoreline

Elevations reference marks are described In the Flood Insurance Study
Report

For adjoining map panels see separately printed Map Index

MAP REPOSITORY
Department of Public Works
750 Main Street
Grand Junction. Colorado 81501
(Maps available for reference only. not for distribution)

INITIAL IDENTIFICATION:
OCTOBER 18, 1974

FLOOD HAZARD BOUNDARY MAP REVISIONS:

FLOOD iNSURANCE RATE MAP EFFECTIVE:
JULY 3, 1978

FLOOD INSURANCE RATE MAP REVISIONS:

Map revised December 4,1985 to change flood plain boundaries, zone
designations, base flood elevations. corporate Iimits,scale, cultutal
features, or map format.

Map revised JULY 15, 1992 to update corporate limits, to decrease
base flood elevations, to add base flood elevations. to add special flood
hazard areas, to update map format, to add roads and road names and to
reflect updated topographic information,

To determine if flood insurance is available, contact an insurance
agent or call the National Flood Insurance Program at (800)
638-6620.

*

APPROXIMATE SCALE N FEET

. NATIONAL FLOOD INSURANCE PRO

flOOD

M SA COUNTY,
COLORADO
(UNINCORPORATED AREAS)

480 OF 1000

(SEE MAP INDEX FOR PANELS NOT PRINTED)

I
I I'

PANEL LOCATION

COMMUNITY.P ANEl
080115

c

1

1

Federal Emergency Management Agency
I