FLOOD05108

• County: Jefferson
• Community: Jefferson County Unincorporated
• Basin: South Platte
• Title: Flood Insurance Rate Maps - Panel 160
• Date: 7/4/1989
• Prepared For: Jefferson County
• Prepared By: FEMA
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

KEY TO MAP

JEFFERSON
COUNTY

SOO-Year Flood Boundary--'---~
100-Year Flood Boundary----.

14

13

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$ $
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r--- to

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

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III

II
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. II
~ II
1/
1/ ZONE A

Zone Designations

JOINS PANEL 0075

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0: 0:

ZONE C

Base Flood Elevation Line
With Elevation In Feet**

513

Base Flood Elevation in Feet
Where Uniform Within Zone**

(EL 987)

Elevation Reference Mark

RM7X

+

+

~
,\

Zone D Boundary-

River Mile

-M1.5

** Referenced to the National Geodetic Vertical Datum of 1929

~.:~..

EXPLANATION OF ZONE DESIGNATIONS

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Z
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C
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City of ZONE
LIMIT OF A
DETAILED Westminster
STUDY AO
AR NOT
INCL OED
AH
I
r_ A 1- A30
STANDLEY LAKE
r--- A99
20 1 B

EXPLANA TION

ZONE C

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

Areas of 100-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.

Areas of 1 DO-year shallow flooding where depths
are between one (1) and three (3) feet; base flood
elevations are shown, but no flood hazard factors
are determ ined.

Areas of 1 DO-year flood; base flood elevations and
flood hazard factors determined.

Areas of 100-year flood to be protected by flood
protection system under construction; base flood
elevations and flood hazard factors not determined,

ZONE C

.~
C'

\ LIMIT OF
DETAILED
'., "-J'. STUDY

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23

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Areas between limits of the
year flood; or certain
ing with
the
mile' or areas
(Medium

aD-year flood and S 00-
aD-year f1ood-
or where
sq uare
base flood.

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-::;:::::.::::::::::::::===

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l__~~J \=J~ .~ _~ONE A
WEST 88TH AVENUE - - - - -=~ - _ ~--_.~..^'._....-_~_
~ CO RPQR- -_-
"'" _..,~ .," I ". ATE LIMITS

~ ..--- "'~ 1 \ Sta dl
WEST 87;H AVENUE : ' ". n ey Lake
I ------

C Areas of minimal (No shading)

D Areas of undetermined, but possible, flood hazards.

V Areas of 1 aD-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
not determ ined.

V1-V30 Areas of 100-year coastal flood with velocity (wave
base flood elevations and flood hazard factors

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Upper
Twin Lake

NOTES TO USER

LIMIT OF
DETAILED
STUDY

"'--

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ZONE C

'. .

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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30

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City of Arvada
AREA NOT INCLUDED

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rNITrAL WENTIFrCATION:
NOVEMBE R 22, 1974

26

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"""""""""'__..". '" l ~
CORPORATE LIMITS

FLOOD HAZARD BOUNDARY MAP REVISIONS:
JULY 5, 1977

-----......;,::----

29

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~

~

GRANDE

WESTERN

~

FLOOD INSURANCE RATE MAP EFFECTIVE:
AUGUST 5,1986

Barbara
Canal

'.

ZONE A
ZONE C

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7:;;:;:=::::::::::::::::
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... ---..,.... -----..... ----...

...-....-

STREET

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WEST

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82ND

A VEN UE

[J[]

ZONE C

AVE

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DRIVE

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:It

===:===.:::::-./ [j

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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.

ZONE C

32

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II
II
II ...---.....

To determine if flood insurance i:- available in this community,
contact your insurance agent, or call the National Flood Insurance
[phone],

35

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III : \1 WEST 47TH

76TH

JEFFERSON
COUNTY
ZONE C

.

--

~

A V ..---.......

APPROXIMATE SCALE rN FEET

1000 0 1000
f------j I---J f---j I

74TH

. NATIONAL FLOOD INSURANCE PROGRAM

T. 2 S.
___ T.3S.

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==:::::-.::::::-
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FI
FLOOD INSURANCE RATE

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....-.

JEFFERSON COUNTY,
COLORADO
(UNINCORPORA TED AREAS)

~ ----

I' 100 YEAR FLOOD
I CONTAINED IN
IL__ CULVERT
II . .

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.0: 0:

PANEL 1

OF 650

(SEE MAP INDEX FOR PANELS NOT PRINTED)

ZONE C

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WEST

11
II
II

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WEST

64TH

AVENUE

EFFECTIVE DATE:
UGUST 1

64TH

AVENUE

11

7

JEFFERSON
COUNTY

8

o

JEFFERSON
COUNTY

JOINS PANEL 0170

Federal Emergency Management Agency