FLOOD02583

• County: Weld
• Community: Weld County and Unincorporated Areas
• Basin: South Platte
• Title: FIRM - Weld County and Unincorporated Areas - Panel 866C
• Date: 9/28/1982
• Prepared For: Weld County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

rm

11

14

23

8

KEY

SOO-Year Flood Boundary----
1 OO-Year Flood Boundary --------.,

ZONE B

Zone lJesignations*

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*'"

(EL

Elevation Reference Mark

RM7X
. M1.5

River Mile

** Referenced to the National Geodetic Vertical Datum of 1929

*EXPLANA TION OF ZONE DESIGNATIONS

EXPlANA TION

ZONE
A
AO
lone AH
A1-A30
A99
B

ZONE C

13

Vollmar

i:l
)>
Q
..,.
:)

ZONE C

t

17

0-

vil1e
yl<.ttte

~

20

\

\

c
o
v

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

Areas of 100-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.

Areas between limits of the 100-year flood and 500-
year flood; or certain areas subject to 100-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 determ ined.

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

V1-V30

NOTES TO USE R

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.

INITIAL IDENTIFICATION:
MARCH 21, 1978

FLOOD HAZARD BOUNDARY MAP REVISIONS:

FLOOD INSURANCE RATE MAP EFFECTIVE:
MARCH 18, 1980

FLOOD INSURANCE RATE MAP REVISIONS:
SEPTEMBER 28. 1982 ; Panel revised to reflect F.E.M.A. title block.

To determine if flood insurance is available in this community,
contact your insurance agent, or call the National Flood Insurance
Progr4m at [phone].

.

APPROXIMATE SCALE

500

500 FEET

. NATIONAL flOOD INSURANCE PROGRAM

FIR
FLOOD INSURANCE RATE

II

PAN

866 OF 1075

(SEE MAP INDEX FOR PANELS NOT PRINTED)

NUMBER
080266 0866 C

MAP REVISED:
R

agency