FLOOD10744

• County: Weld
• Community: Weld County and Unincorporated Areas
• Title: FIRM - Weld County and Unincorporated Areas - Panel 609C
• Date: 9/28/1982
• Prepared For: Weld County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

500- Year Flood
100-Year Flood
Zone Designations*
lOa-Year Flood Boundary
25 SOO-Year Flood Boundary
Base Flood Elevation Line 513
With Elevation In Feet"''''
Base Flood Elevation in Feet (EL 987)
Where Uniform Within Zone*'"
Elevation Reference Mark RM7X
River Mile . M 1.5

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26

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ZONE C

ZONE C

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ELEVATION REFERENCE MARKS

REFERENCE
MARK

RM12

ELEVATION
(FT.NGVD)

4693.723

DESCRIPTION OF LOCATION

A standard U.S. Geological Survey bench mark tablet stamped SC 9
1948 4694, located from the courthouse in Greeley; north 0.6 mile
along 9th Avenue to the Colorado and Southern Railroad; thence
northwest along the Colorado and Southern Railroad 4.4 miles
to the intersection with 59th Avenue 50 feet south and 53 feet
west of railroad clossing; 4 feet south and 4 feet west of telephone
pole;l foot north 01 fence in a concrete post.

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ZONE C

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ZONE C

4

2

3

City of Greeley

AREA NOT INCLUDED

ZONE B

**Referenced to the National Geodetic Vertical Datum of 1929

*EXPLANATION OF ZONE DESIGNATIONS

ZONE
A

EXPLANA TION

Areas of laO-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 determined.

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

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 lOa-year flood and 500-
year flood; or certain areas subject to lOa-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
determ ined.

AO

AH

A1-A30

A99

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 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.

ITIAL IDENTIFICATION:
MARCH 21, 1978

FLOOD

BOUNDARY MAP REVISIONS:

F

RATE MAP EFFECTIVE:
MARCH 18, 1980

LOOD INSURANCE RATE MAP REVISIONS:
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
Program at [phone].

.

APPROXIMATE SCALE
o

500 FEET

I
FLOOD

MAP

,

PANEl6090F

(SEE MAP INDEX FOR PANELS NOT PRINTED)

agency

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