FLOOD10563 ‎(2)‎

• County: Boulder
• Community: Boulder County and Incorporated Areas
• Title: FIRM - Boulder County and Incorporated Areas - Panel 269F
• Date: 6/2/1995
• Prepared For: Boulder County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

B

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AREAS INUNDATED

105009'22"
40009'22"

ZONE AE

Base flood elevations determined.

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105007'30"
40009'22"

ZONE AH

Flood of 1 to 3
of base

JOINS PANEL 0267

ZONE X

ZONE AO Flood depths 1 to 3 feet (usually sheet
flow on terrain); average
determined. areas of alluviJI fan
also determined.

N.l10
07'

ZONE A99

1

ZONE X

ZONE V Coastal flood
action);
ZONE VE Coastal flood with
flood

hazard
determined.

hazard
determined.

FLOODWAY AREAS IN ZONE AE

BOULDER COUNTY
CITY OF LONGMONT

NELSOi\l

CORPORATE LIMITS

OTHER FLOOD AREAS

ZONE X of 50Q-vear flood; areas of
flood with' depths of less
1 or with areas less than
1 mile; and areas protected by
levees from 100-year flood.

7
CITY OF LONGMONT
080027

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OTHER AREAS

ZONE X Areas determined to be outside 500-year
floodplain.

ZONE X

8

ZONE X

BOULDER COU;-.rTY
UNINCORPORll. TED
080023

ZONE 0

in which flood hazards are
undetermined.

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CERAN

lOO-YEAR FLOOD
CONTAINED IN CULVERT
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UNDEVELOPED COASTAL BARRIERS

No.1

2

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

Flood Boundary

Floodway Boundary

D Boundary

Boundary
Hazard
Dividing
Coastal

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

ZONE X

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~513~

RM7X
. M2

Zones,

Base Flood Elevation line;
Feet. See Map Index
for Elevation Datum,

Cross Section Line

Base Flood Elevation in Feet
Where Uniform Within Zone,
See Map Index for Elevation Datum.

Elevation Reference f'vlark

CENTER

AVENUE

(EL 987)

QUAIL

ROAD

97007'30", 32022'30"

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

NOTES

This map is for use in administering the National Flood Insurance
it does not necessarily identify all areas subject to flooding,
local sources of small size. or all planimetric
Special Hazard f.\reas.

3

CITY OF LONGMONT
BOULDER

ZONE X

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

Areas of Special Flood Hazard
A99, and

landward of 0.0 NGVD, and include
also differ
Service for

1

(lOa-year flood) include Zones A,

AFl.AO,

LONGMONT
080027

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

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Boundaries of the floodways computed at cross sections and
interpolated between cross sections. The floodways were based on
hydraulic considerations with regard to requirements of the Federal
Emergency Management Agency.

Floodway widths in some areas may be too narrOlfv to show to scale.
Floodway \!vidths are provided in the Flood Insurance Study Report

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

limits shown are current as of the date of this map, The user
contact appropriate community officials to determine if corporate
limits have changed subsequent to the issuance of this map,

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BOULDER COUNTY
UNINCORPORATED AREAS
080023

II

to countywide mapping, see
Report.

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

MAP
Refer to Repository Listing on Map Index

Basin

Ditch

EFFECTIVE DATE OF
COUNTYWIDE FLOOD INSURANCE RATE MAP:

Clover

JUNE 1995

PIKE

ROAD

4

18

17

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

16

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ZONE X

Refer to the FLOOD INSURANCE RATE MAP EFFECTIVE DATE shoNn
on this map determine when actuarial rates apply to structures in
zones where elevations or depths have been established.

ZONE X

,,/

To determine if flood insurance is available. contact an insurance
call the National Flood Insurance Program at [phone].

or

.

APPROXIMATE SCALE IN FEET

500

5

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CITY OF LONGMONT
080027

INSURANCE PROGRAM

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2:
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0)

AREAS

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(SEE MAP INDEX FOR PANELS NOT PRINTED)

ZONE X

080023 0269

19

ZONE X

HOODING EFfECTS FROM
DRY CREEK NO.2

BOULDER COUNTY
UNINCORPORATED AREAS
080023

Holland

6

NOTE: MAP AREA SHOWN ON THIS PANEL IS lOeA TED WITHIN
TOWNSHIP 2 RANGE 69 WEST.

40007'30"
105009'22"

JOINS PANEL 0410

40007'30"
105007'30"

Federal

Management