1035-003

• County: Mesa
• Community: Grand Junction
• Basin: Colorado Mainstem
• Title: FIRM - Grand Junction - Panel 4
• Date: 1/6/1983
• Prepared For: Grand Junction
• Prepared By: FEMA
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

JOINS PANEL 0001
KEY TO MAP '
70 500-Year Flood Boundary
lI
100-Year Flood Boundary-----
e
Zone Designations* .,
100-Year Flood Boundary --- v
ZONE B
500-Year Flood Boundar
Base Flood Elevation Line 513
OWith Elevation In Feet**
ELEVATION REFERENCE MARKS D
Base Flood Elevation in Feet (EL 987)
Where Uniform Within Zone**
REFERENCE ELEVATION , ZONE C Elevation Reference Mark RM7X
MARK (FT.NGVD) DESCRIPTION OF LOCATION
RM2 4658.44 U.S.Coast and Geodetic Survey brass cap stamped "A 364 1963", Zone D Boundary -- ----
located 0.8 mile north along 12th Street from intersection of North River Mile •M 1.5
Avenue and 12th Street at a bridge over Grand Valley Canal.
:, Standard disk set in drill hole on top of the west end of a retaining **Referenced to the National Geodetic Vertical Datum of 19�9
wall against the north side of the canal.
RM7 4663.21 Brass cap set flush with pavement in center of intersection of
/ NINE IRON CORPORATE LIMITS *EXPLANATION OF ZONE DESIGNATIONS
26'%and Patterson Roads. Established by Mesa County.
DR ZONE EXPLANATION
RM8 4697.88 U.S.Coast and Geodetic Survey disk,marked "B364 1963",set in
southwest corner of concrete cistern on west side of St. Nicholas A Areas of 100-year flood; base flood elevations and
Hellenic Church, approximately 1.5 miles north of 12th Street flood hazard factors not determined.
from intersection of 12th and North Streets. ` Cr AO Areas of 100-year shallow flooding where depths
•
are between one ( and three(3)feet;average depths
of inundation are shown,RM9 4692.66 Brass cap in center of intersection of 27 and G Roads. Established • ® shown, but no flood hazard factors
by Mesa County.
are determined.
FAIR- AH Areas of 100-year shallow flooding where depths
•�. are between one (1) and three (3) feet; base flood
-_I WAY DR % G elevations are shown, but no flood hazard factors
are determined.
A1-A30 Areas of 100-year flood; base flood elevations and
flood hazard factors determined.
�2 A99 Areas of 100-year flood to be protected by flood
t W protection system under construction; base flood
t — w r elevations and flood hazard factors not determined. r
(n Z • ,yam B Areas between limits of the 100-year flood and 500-
! • �r
w Q in ar flood;with average a dealn areas subject thS less than one
)foot
o teor ar whe e
LIMIT OF m / g g p ( )
DETAILED STUDY J •e y the contributing drainage area is less than one square
Culvert mile; or areas protected by levees from the hale flood.
�C
RM9 Q G ROAD (Medium shading)
C Areas of minimal flooding.(No shading)
4676
C �, t 4703 possible, flood hazards.
D Areas of undetermined, but
o ZONE A9 0 B 4691 v v
V Areas of 100 ear coastal flood with velocity wave
ZONE B 70 action); base flood elevations and flood hazard factors
not determined.
IL
V1-V30 Areas of 100- ear coastal flood with velocity (wave
A ZONE A9 Y v
U ZONE C ,�
,. � 4683 action);base flood elevations and flood hazard factors
determined.
NOTES TO USER
yI p
_..r� -
O 6+� r; `,.., 4679 s. ."' ° _? ( - - - - _- - - Certain areas not in the special flood-hazard areaszones an.... .
" '- may be protected by flood control structure,
• • ' r F • -
is map is
6+� a: • ) y flood show all areas subject purposes iv d to flooding in neces-
sarily or
netric flood azard areas.
all plart
ZONE B o
For adjoining features
panel,,s'sdeespecial separately printed Index To Map
Panels.
4670 I
F3/4 ROAD
�4662
Y " INITIAL IDENTIFICATION:
FEBRUARY 1, 1974
ZONE A9 �� �"lverr Horizon Drive Channel /
FLOOD HAZARD BOUNDARY MAP REVISIONS;
JUNE 28 197A
ZONE C - '
:3CTOBER 10, 11975
- - W_CEMBER 12, 1'.)78
• tz FLOOD INSURANCE RA i E Mr.P EFFECTIVE.
O� JANUARY 6, 19?3
Culvert FLOOD INSURANCE RATE REVISIONS:
f•. RM8 '
r
sr �S6p X
o BOEI NG
o J Mesa County w �6S9 AREA NOT INCLUDED ST mQ ' .r
Z a
Q w
Z IF F1/2 ROAD N o
o r. ZONE AO
(DEPTH 1)
t
v
Culvert r
z -
�s42 4:k LAKESIDE ZONE C
Refer to the FLOOD INSURANCE RATE MAP EFFECTIVE date
sT shown on this map to determine when actuarial rates apply to
structures in the zones where elevations or depths have been estab-
lished.
CORPORATE LIMITS ZONE A9 <��M=' To determine if flood insurance is available in this community, -
T your insurance agent,or call the National Flood Insurance
NORTH ACRES ROAD ns , r contact yo i g , ,
F Q� '� Program,at(800) 638-6620.
100 YEAR FLOOD W�
O CONTAINED
Q IN CULVERT
in G� N
ZONE LAKESIDE
N APPROXIMATE SCALE
400 0 400 FEET
7 � _
ems.
�1 .
- WAY
80N ITO AVE
NATIONAL FLOOD INSURANCE PROGRAM
Grand Valle b O
c Can, �tafi V Q LU =
2ONEA6 0to II HERMOSA _ AVE I
Horizon Drive tDFIRM
Channel (V
z L N • • FLOOD INSURANCE RATE MAP
LOWELL
aA.
v - . - • CITY OF
w > PATTERSON AVE
PATTERSON ROAD D N JUNCTION,
AT* CTI N
. _ CORPORATE LIMITS GRAND J Ul�U 11®111,
RM7 ` - - _- N ... COLORADO
w 7� MESA COUNTY
0 Z1
AVE._ ` \' - : v9LL�'Y X Q PANEL 4 OF 9
,c
s< WELLINGTONi� -� \ �
O o v7 F
. ~ F- // (SEE MAP INDEX FOR PANELS NOT PRINTED)
WELLI NGTON AVE J D 0PLO ' ZONE C
w 0w G� R
CENTER I LIMIT OF
• ZONE C 11 RM2 \ ; SANTA FE DR
- • �- \• DETAILED
STUDY '
CANAL \ \ Indian
LU / 1IIANOR DR \ \ Wash �'6a�
000
N • -- - ON
� \ - -- w \ � \ _:- � ZONE
BOOKCLI FF AVE \ _ - �' W \ ` -- BOOKCLI FF AVE \ COMMUNITY-PANEL NUMBER
. • _ Q 080117 0004 D
/ \�
' y ��_ /�/ ZONE A8
VALLEY
GRAND _ . : -
Z _ ^ N °z \, ��� _ -- - CANAL 4657s' ZONE C 4���Y Mq EFFECTIVE DATE: _a
w CEDAR Z _ _
• _ N \ — .011
ri zoNE B W �� ��� JANUARY 6, 1983
LU rn z AVE _ BOOKCLI FF AVQ PICARDY z
X p NORMANDY ZONE B
0 � �
4655 Woo
Z O DR �6S Bridge
1000, WALNUT AVE Z Z WALNU z AVE O �_ ZONE B 1
Z
NZONE C / Federal Emergency Management Agency
CORPORATE LIMITS
JOINS PANEL 0007
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