FLOOD10716 ‎(2)‎

• County: Delta
• Community: Delta County and Unincorporated Areas
• Title: FIRM - Delta County and Unincorporated Areas - Panel 317B
• Date: 3/15/1984
• Prepared For: Delta County
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

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ELEVATION REFERENCE MARKS

REFERENCE
MARK
RM13

ELEVATION
(FT. NGVD)
5951.716

DESCRIPTION OF LOCATION
A U.S. Coast and Geodetic Survey standard disk, stamped "Q 160
1934", located 2.1 miles east along the Denver and Rio Grande
Western Railroad from the station at Bowie, 82 feet west of mile-
post 413, at the crossing of State Highway 135,34 feet north of the
centerline of the highway, 18 feet east of the east end of trestle
Number 412+98, 13.8 feet south of the centerline of the track,
and in the northeast side wall of a flume over an irrigation ditch.

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ZONE C

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KEY TO MAP

SOO-Year Flood Boundary
1 DO-Year Flood Boundary- """'-

Zone Designations*

JOINS PANEL 0310

ZONE C

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FLOOD INSURANCE RATE MAP EFFECTIVE:
MARCH 15, 1984

100-Year Flood Boundary
500-Year Flood Boundary

Base Flood Elevation Line
With Elevation In Feet**

513

Base Flood Elevation in Feet
Where Uniform Within Zone**

(EL 987)

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ZONE EXPLANATION

Elevation Reference Mark

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Zone D Boundary

River Mile

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**Referenced to the National Geodetic Vertical Datum of 1929

*EXPLANATION OF ZONE DESIGNATIONS

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A Areas of 100-year elevations and
flood hazard factors not

AO 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.

AH 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 determ ined.

A 1-A30 Areas of 100-year flood; base flood elevations and
flood hazard factors determined.

A99 Areas of 100-year flood to be protected by flood
protection system under construction; base flood
elevations and flood hazard factors not determined.

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

C Areas of minimal flooding. (No shading)

D Areas of undetermined, but possible, flood hazards.

V Areas of 100-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
not determined.

V1-V30 Areas of 100-year coastal flood with velocity (wave
action); base flood elevations and flood hazard factors
determ ined.

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.

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INITIAL IDENTIFICATION:
MAY 10, 1977

FLOOD HAZARD BOUNDARY MAP REVISIONS:

FLOOD INSURANCE RATE MAP REVISIONS:

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DENVER AND
RIO GRANDE WESTERN

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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.

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

ZON E B

. ZON E B

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. NATIONAL FLOOO INSURANCE PROGRAM

FI
FLOOD INSURANCE RATE MAP

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DELTA COUNTY,
COLORADO
(UNINCORPORATED AREAS)

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COMMUNITY"PANEL NUMBER
080041 0317 B

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PANEL 317 OF 675

(SEE MAP INDEX FOR PANELS NOT PRINTED)

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EFFECTIVE DATE:
MARCH 15, 1984

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JOINS PANEL 0319

Federal Emergency Management Agency