FLOOD10757

• County: Weld
• Community: Weld County and Unincorporated Areas
• Title: FIRM - Weld County and Unincorporated Areas - Panel 639C
• Date: 9/28/1982
• Prepared For: Weld County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

16

ZONE C

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ELEVATION REFERENCE MARKS

REFERENCE
MARK

RM5

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ELEVATION
(FT. NGVD)

4644.71

DESCRIPTION OF LOCATION

Yellow paint on the asphalt and a nail at the north side of 37th
Street. End of cross section 12 at the northwest corner of .the inter-
section of county road and 37th Street. Established by Gingery
Associates, Inc'

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27

28

ZONE C

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33

34

14

23

ZONE C

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26

[8

Latham

Ditch

35

em

24

25

TO

Mark

RM7X

eMl.5

National Geodetic Vertical Datum of 1929

ION OF ZONE DESIGNATIONS

EX PLANA TlON

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

of 100-year shallow flooding where depths
between one (1) and three (3) feet; average depths
of inundation are shown, but no flood hazard factors
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.

A1-AJO

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D
V

Areas of 100-year flood;
flood hazard factors determined.

Areas of 100-year
protection system
elevations and flood

Areas between the 100-year flood and 500-
year flood; or 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 determ ined.

elevations and

Vl-V30

velocity (wave
hazard factors

NOTES TO USE

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 flooding in the community or
all planimetric features outside special flood hazard areas.

For adjoining map panels, see separately printed Index To Map
Panels.

IN ITIAL IDENTIF ICATION:
MARCH 21, 1978

FLOOD HAZARD BOUNDARY MAP REVISIONS:

INSURANCE RATE MAP EFFECTIVE:
MARCH 18, 1980

INSURANCE. RATE. MAP REVISIONS:
Panel revised to reflect F.E.M.A. title block.

APPROXIMATE SCALE

FEET

. NATIONAL FLOOD

PROGRAM

I
FLOOD

MAP

PANEL 639 OF

(SEE MAP INDEX FOR PANELS NOT

management agency

"E" FRAME