FLOOD04748

• County: Jefferson
• Community: Jefferson County Unincorporated
• Basin: South Platte
• Title: Flood Insurance Rate Maps - Panel 150
• Date: 7/4/1989
• Prepared For: Jefferson County
• Prepared By: FEMA
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

R. 72 W. R, 71 W,

JOINS PANEL 0050

R, 71 W, R. 70 W,

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GOLDEN GATE CANYON

De.er

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T. 2 S.
T. 3 S.

T. 2 S.
T. 3 S.

GILPIN I
COUNTY I

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Douglas Mountain

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JOINS PANEL 0230

R. 71 W, R. 70 W,

JOINS PANEL 0235

KEY TO MAP

SOO-Year Flood Boundary-~
1 OO-Y ear 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**

(E L 987)

Elevation Reference Mark

RM7X

Zone D Boundary.

River Mile

-M1.5

**Referenced to the National Geodetic Vertical Datum of 1929

EXPLANATION OF ZON E DESIGNA TrONS

ZONE

EXPLANA TION

Areas of 100-year
flood hazard factors not

AO Areas of 100-year shallow
are between one (1) and three
of inundation are shown, but no
are determined.

A

elevations and

AH Areas of 100-year shallow
are between one (1) and
elevations are shown, but
are determined.

A1-A30 Areas of lOa-year flood; flood elevations and
flood hazard factors determined.

A99

Areas of laO-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 1 OO-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 determined.

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

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 structures.

This map is for flood insUiance purposes only; it does not neces-
sarily show all areas 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:
NOVEMBER 22,1974

FLOOD HAZARD BOUNDARY MAP REVISIONS:
JULY 5, 1977

LOOD INSURANCE RATE MAP EFFECTIVE:
AUGUST 5,1986

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 i:- available in this community,
contact your insurance agent, or call the National Flood Insurance
Program, at [phone].

.

APPROXIMATE SCALE IN FEET
2000 0 2000
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. NATIONAL FLOOD INSURANCE PROGRAM

FI
FLOOD INSURANCE RATE MAP

JEFFERSON COUNTY,
COLORADO
(UNINCORPORATED AREAS)

PANEL 1

OF 650

(SEE MAP INDEX FOR PANELS NOT PRINTED)

Federal