FLOOD10770 ‎(3)‎

• County: Delta
• Community: Delta County and Unincorporated Areas
• Title: FIRM - Delta County and Unincorporated Areas - Panel 554B
• Date: 3/15/1984
• Prepared For: Delta County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

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JOINS PANEL 0552
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JOINS PANEL 0562

KEY TO MAP

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

Zone Designations*

100.Year Flood Boundary--
SOD-Year Flood Boundary

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

eM1.5

**Referenced to the National Geodetic Vertical Datum of 1929

*EXPLANATION OF ZONE DESIGNATIONS

ZONE
A

EXPLANATION

AO

Areas of 100-year
flood hazard factors not

Areas of 100-year shallow flooding where depths
are between one (1) and th ree (3) feet;
of inundation are shown, but no flood
are determined.

elevations and

B

AH Areas of 1
are between one )
elevations are shown, but
are determined.

Areas of 100-year flood; base flood elevations and
flood hazard factors determined.

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

Areas between limits of the 1 OO-year flood
year flood; or certain areas subject to 100-year
ing with average depths less than one (1) foot
the con~ributing drainage area is less than
mile; or areas protected by levees from the
(Medium shading)

Areas of minimal flooding. (No shading)

Areas of undetermined, but possible, flood

Areas of 100-year coastal flood with
action); base flood elevations and flood
not determ ined.

Areas of 100-year coastal flood with
action); base flood elevations and flood
determ ined.

A1-A30

A99

B

c
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V

V 1- 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.

INITIAL IDENTIFICATION:
MAY 10, 1977

FLOOD HAZARD BOUNDARY MAP REVISIONS:

FLOOD tNSU RANCE RATE MAP EFFECTIVE:
MARCH 15, 1984

FLOOD INSURANCE RATE MAP REVISIONS:

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].

.,,;1',11;,
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APPROXIMATE SCALE

FEET

. NATIONAL FLOOD INSURANCE PROGRAM

FI
FLOOD INSURANCE RATE MAP

DELTA COUNTY,

(UNINCORPORATED AREAS)

PANEL

OF 675

(SEE MAP INDEX FOR PANELS NOT PRINTED)

NUMBER
080041 0554 B

RCH

1

Federal Emergency Management Agency