FLOOD03916

• County: Logan
• Community: Iliff
• Basin: South Platte
• Title: FIRM - Iliff - Only Panel Printed
• Date: 8/4/1987
• Prepared For: Iliff
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

KEY TO MAP

Zone Designations

ZONE C

Base Flood Elevation Line
With Elevation In

~ 513------

Base Flood Elevation in Feet
Where Uniform Within Zone**

(EL 987)

Elevation Reference Mark

RM7X

Zone D B 0 U n d a r y-------------

River Mile

.M1,5

**Referenced to the National Geodetic Vertical Datum of 1929

EXPLANATION OF ZONE DESIGNATIONS

ZONE

EXPLANA TION

B

Areas of 1 DO-year flood; base flood elevations and
flood hazard factors not determined.

Areas of 1 DO-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 determined.

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

Areas of 1 DO-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 1 OO-year flood and 500-
year flood; or certain 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.

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

A

AO

AH

A 1 "A30

AS9

C
D
V

V1"V30

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CORPORATE LIMITS
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NOTES TO USER

AVE

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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 use in administering the National Flood Insurance Program; it
does not necessarily identify all areas subject to flooding, particularily from
local drainage sources of small size, or all planimetric features outside
special flood hazard areas,

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Coastal base flood elevations apply only landward of the shoreline shown on
this map,

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INITIAL IDENTIFICATION:
DECEMBER 27,1974

ZONE C

FLOOD HAZARD BOUNDARY MAP REVISIONS;
SEPTEMBER 12, 1978

SECONO

AVE

FLOOD INSURANCE RATE MAP EFFECTIVE:
AUGUST 4, 1987
FLOOD INSURANCE RATE MAP REVISIONS:

ZONE C

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FOURTH

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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 is available in this community,
contact your insurance agent, or call the National Flood Insurance
Program, at [phone].

.

APPROXIMATE SCALE IN FEET

NA TIONAl FLOOD INSURANCE PROGRAM

I
FLOOD INSURANCE RATE MAP

TOWN OF
I
COLORADO
LOGAN COUNTY

ONLY PANEL PRINTED

080207 0001 B

AUGUST 4, 1987

Federal Emergency Management Agency