FLOOD03618

• County: Jefferson
• Community: Jefferson County Unincorporated
• Basin: South Platte
• Title: Flood Insurance Rate Maps - Panel 235
• Date: 7/4/1989
• Prepared For: Jefferson County
• Prepared By: FEMA
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

KEY TO MAP

SOO-Year Flood Boundary-----
100-Year Flood

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ZONE C

100-Year Flood Boundary
SOO-Year Flood Boundary---

JOINS PANEL 0150

Zone Designations

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ZONE A-

CLEAR
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Base Flood Elevation Line
With Elevation In

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Base Flood Elevation in Feet
Where Uniform Within Zone**

(EL 987)

ZONE C

Elevation Reference Mark

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Zone D Boundary-

River Mile

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**Referenced to the National Geodetic Vertical Datum of 1929

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Welch
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EXPLANATION OF ZONE DESIGNATIONS

ZONE EXPLANATION

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ZONE C

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A Areas of 100-year flood; base flood elevations and
flood hazard factors not determined.

AO Areas of lOa-year shallow flooding where depths
are between one (1) and three (3) feet; average depths
of inundation are shown, but no flood hazard factors
are determined.

AH Areas of 100-year shallow flood ing where depths
are between one (1) and three (3) feet; base flood
elevations are shown, but no flood hazard factors
are determined.

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

A99 Areas of 100-year flood to be
protection system under
elevations and flood hazard

B Areas between limits of the
year flood; or certain areas subject
ing with average depths less than one
the contributing drainage is less
mile; or areas protected by levees from the
(Medium shading)

C Areas of minimal flooding. (No shading)

o Area.s of.undetermined,..butpossible, flood hazards.

V Areas of laO-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
not determined.

V1-V30 Areas of 100-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
determined.

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GENESEE
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NOTES TO USER

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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 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.

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INITIAL IDENTIFICATION:
NOVEMBE R 22, 1974

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FLOOD HAZARD BOUNDARY MAP REVISIONS:
JULY 5, 1977

FLOOD INSURANCE RATE MAP EFFECTIVE:
AUGUST 5, 1986

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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 i~ available in this community,
contac.t your insurance agent, or call the National Flood Insurance
Program, at [phone].

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I SOUTH COLD SPRINi
~ GULCH ROAD
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Spring Gulch

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APPROXIMATE SCALE IN FEET
1000 0 1000
F-1 f---1 f---1 I

. NATIONAL FLOOD INSURANCE PROGRAM

Culvert

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ZONE C

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FIR
FLOOD INSURANCE RATE MAP

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JEFFERSON COUNTY,
COLORADO
(UNINCORPORATED AREAS)

ZONE C

ZONE A4

-----

15

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ZONE B

PANEL 235 OF 650
\ (SEE MAP INDEX FOR PANELS NOT PRINTED)
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I 24 J / 20 EFFECT'IVE DATE:
~,..
AUG UST 1986
JOINS PANEL 0245

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22

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ZONE C

ZONE A4

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23

Federal Emergency Management Agency