FLOOD10562

• County: Boulder
• Community: Boulder County and Incorporated Areas
• Title: FIRM - Boulder County and Incorporated Areas - Panel 267F
• Date: 6/2/1995
• Prepared For: Boulder County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

B

E

F

L

/\REAS INUNDATED

No base flood

determined.

ZONE AI:

Base flood elevations determined.

105009'22"
40011'15"

B.AYLOR

105007'30"
40011'15"

ZONE AH

Flood
of

of 1 to 3 (usuall\'
flood

JOINS PANEL 0260

BOULDER
UNINCORPORATED AREAS
080023

COLUMBIA

AVENUE
f- f- f- f-
LU
W LU W W
W W w a:
a: a: a: f-
f- f- f- (f)
(j) (j) (f)
AVENUE
a:
w
u
...... a: z
w
i:r: w 0..
<( i= (j)
:::, Z
f- 0
(j) a:
ll..
0
a:
<(
>
a:
<(
:r::
ZONE X

ZONE AO Flood depths of
flow on
determined.
velocities

sheet

1

~
::lJ
v
o
::lJ
-j

ZONE A99

::lJ
o
)>
o

ZONE V Coastal flood with
no base flood
ZONE VI: Coastal flood with
action); base flood

hazard 'wave
determined.

FLOODWAY AREAS IN ZONE AE

OTHER FLOOD AREAS

ZONE X Areas of SOG-vear
flood with .
1 foot or 'Nith
1 square mile;
from

OTHER AREAS
ZONE X determined
floodplain.

be outside SOO-year

ZONE 0

in which flood hazards are
undetermined.

UNDEVELOPED COASTAL BARRIERS

080023
>- f-
Z
f- a
z
::) :2: 31
a (9
2 u z
0
0: -1
W
0 LL
-1 a
::)
a >-
CD f-
U

I
C
Z
m w
>
::lJ 33 0:
0

Identified Identified Otherwise
1983 1990 Protected Areas
Coastal barrier areas are normally located within or adjacent to Special
Flood

32

Flood Boundary

Flood'lvay Boundar!

Zone D Boundary

Boundary
Hazard
Dividing
Coastal
Within
Zones.

Dividing Special Flood
Zones. and Boundary
Areas of Different
Base Flood Elevations
Special Flood Hazard

ZONE X

a:
~

f-
LU
LLJ
a:
f-
(j)

z
o
a:
LL

~513~
@------@

Base Flood
Elevation
for Elevation Datum.

Elevation Line;
See Map Index

T3N
T2N

9TH

AVENUE

AVENUE

r-
W
w
e:
(f)

RM7X

Cross Section

Base in Feet
Where
See Map Index for Datum.

Elevation Reference f\lark

CITY OF LONGMONT
080027

~

11TH

(El 987)

I
f-
LO
CD

~,

I CaliA
01i/1
" If:
(/A A
'VI/IS ........

~

. M2

River Mile

Horizontal Coordinates Based on North
American Datum of 1927 (NAD 27)
Projection.

97007'30", 32022'30"

3

~I
:2:
:J
w
f-
<(
0:
o
Q...
0:
a
u

NOTES

ST VRAlN
CREEK

ZONE X

"

~ C/ly
~ ~ O;:c
U(D"""" ( 01\;.
~Ii 011,
OJl;1

This map is for use in administering the National Flood Insurance
i\ does not necessarily identify all areas subject to flooding,
local drainage sources of small size. al! alanimetric
Special Flood Hazard !-\reas.

<96;:
0'(4;
G}'O
q,.-

Coastal base flood elevations
the effects of wave action;
from those developed by
evacuation planning.

Areas of SpeCial Flood Hazard nOO-year flood) include Zones A, AE.
A99. and

landward of 0.0 NGVD, and include
also differ
Service for

AH,AO,

:r::
f-
a:
o
z

-l

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

o
t'-
N
o
.....J
LLJ
Z
<(
0..
(j)
Z
o
'"'?

r

CORPORATE LIMITS

ill
CD
N
o
.....J
W
Z
<(
Q..

Boundaries of the fioodways were computed at cross sections and
interpolated between cross sections. The floodways were based on
considerations vvith regard to reqUirements the Federal
Management Agency.

FloodNay widths in some areas may be too narrow to show to scale.
Floodway widths are provided in the Flood Insurance Study Report.

approximate boundaries of Coastal Barrier
and lor Protected Areas established
Barrier Improvement Act of 1990 (PL 101-591)

shown are current as of the date of this The user
community officials to determine corporate
subsequent to the issuance of this map.

limits
contact
have

..~

limits

ZONE X

CITY OF LONGMONT
080027

(j)
z
o
'"'?

For community
Section 6.0 of the

revision history
Insurance

to countywide mapping. see
Report.

For adjoining map panels and base map source see separately printed
Map Index.

........

LONGS

MAP REPOSITORY
Refer to Repository Listing on Map Index

BASELINE

f-
a:
HOVER LANE :::,
0
a: u
EXNER <( S (j)
PLACE 2: LLJ ~
Z :> 0
LLl " 0
~ z -
t 0
DALE -l
PLACE
LLJ
z
<(
-l
f-
U
0
0
0
S
z
0
1=
0
u
AVENUE

JUNE 2, 1995

EFFECTIVE DATE(S) OF REVISION(S) TO THIS PANEL:

Refer to the FLOOD shol\ln
on this map to determine actuarial rates apply to structures in
zones where elevations or depths have been established.

To determine if flood insurance is available, contact an insurance agent or
cal! the National Flood Insurance Program at (8001 638-6620.

.

APPROXIMATE SCALE IN FEET
o 500

~ PROGRAM

PANELS NOT PRINTED)

UNINCORPORATED AREAS
080023

ZONE X

5

ZONE X

LONGMONT
~ORT

~
~J

w
f-
<(
0:
a
Q...
0:
a
u

NOTE: MAP AREA SHOWN ON THIS PANEL IS LOCATED WITHIN TOWNSHIP 2 NORTH,
RANGE 69 WEST AND TOWNSHIP 3 NORTH, RANGE 69 WEST

~,
<t::..oc

ROAD

ROGERS

l

CITY OF LONGMONT
080027

f- >-
Z f-
a z
:2: ::)
(9 a
Z U
o
.....J

ZONE X

7

8

6

ZONE X

40009'22"
105009'22"

JOINS PANEL 0269

40009'22"
105007'30"