Billingsley-MA070919ZONE X
CHASE
— 1
Legend
JAY
ZONE X
DR
1% annual chance
CITY OF COPPELL
(100 -Year) Floodplain
CRANE
M1 44 q 480170
y ZONE
BEACON
HILL DR PINE
1 % annual Chance
DRIVE
ZONE AE
X
i
HURST
DR
(100 -Year) Floodway
BARRINGTON
'OF <i�qN
0.2% annual chance
RM198
U>N ZONE X
(500 -Year) Floodplain
MOCKINGBIRD
a
LANE ZONE
O 46 '.
sT 40 U, AE ZONE X ZONE X
APPROXIMATE SCALE IN FEET
SAN FRANCISCO
1.000 0 1,000
BELTLINE
R OAD
��111I; III I I!NATIONAL FLOOD INSURANCE PROGRAM,
l l
.
ZONE
ZONE AE
q�Lli�� --
X
444
Grapevine Creek
i FIRM
�gti `
ZONE
I��I'IIIIII�I� FLOOD INSURANCE RATE MAP,
CITY OF DALLA S G
I I !!
480171
.M�.� .
X
COUNTY,
DALLAS
446
CITY 9F OWWkS
II'I TEXAS
ZONE
.vre
ZONE X O ��
I II'l� �'IiI AND INCORPORATED AREAS
X1
IIi
00
PANEL 155 OF 725
k
II! Ili �I (SEE MAP INDEX FOR PANELS NOT PRINTED)
III "II I� I
III I CONTAINS:
III
REVISED
ill " ;, COMMUNITY NUMBER PANEL SUFFIX
:I ,i Ili 1',. CARROLLTON, CITY OF 480167 0155 J
AREA
I ; 410111 0155 J
— I
WARNINGI THIS AREA IS SHOWN AS
RANCHVIEW
COWBOY
.CfT Fo 480171 0155 J
III 0155 J
Q
BEING PROTECTED FROM THE 1-
PERCENT- ANNUAL - CHANCE FLOOD
PKWY
"' �'.'`
V , �O
TI
0-CITY
HAZARD BY LEVEE, DIKE, OR OTHER
OF STRUCTURE. OVERTOPPING OR
Q-
r
m
AVENU
I/(J
MVESEP 2001
D I
r <
FAILURE OF THIS STRUCTURE IS
IRVING POSSIBLE, WHICH COULD RESULT IN
E
rGI AV PI
r Z
D
Q
DESTRUCTIVE FLOOD ELEVATIONS'`"
AND HIGH VELOCITY FLOODWATERS.
480180
VALLEY
I I l l
U)
THERE IS A CHANCE THAT LARGE
FLOODS WILL OCCUR THAT ARE
RANCy
III
;l I I! I Ii IJ ` MAP NUMBER
GREATER THAN THE LEVEL OF
EAST'
II II % �-. - 48113C0155 J
PROTECTION PROVIDED BY THE
WEST
I
LEVEE. COMMUNITIES SHOULD ISSUE
EVACUATION PLANS AND ENCOURAGE
r1GN
z I' I I EFFECTIVE DATE:
PROPERTY OWNERS BEHIND THESE
-1
, AUGUST 23, 2001
STRUCTURES TO PURCHASE FLOOD
INSURANCE EVEN IF THE STRUCTURE'
P�
,
ills Ill
IS CURRENTLY SHOWN AS PROVIDING
ZONE X
II I; Federal Emergency Management Agency
PROTECTION FOR THE 1- PERCENT-
ANNUAL - CHANCE- FLOOD.
A
m
r
M
Go
Feet above Mouth ' Feet above confluence with Elm Fork Trinity River R5 poi
FEDERAL EMERGENCY MANAGEMENT AGENF E
DALLAS COUNTY, TX
AND INCORPORATED AREAS
flooding from Elm Fork Trinity River 4 Feet above confluence with Grapevine Creek
SEP 19 2`1 FLOODWAY DATA
GLENN BRANCH- GRAPEVINE CREEK -
TRIBUTARY G -1 OF GRAPEVINE CREEK
BASE FLOOD
FLOODING SOURCE
FLOODWAY
WATER SURFACE ELEVATION
WITHOUT
WITH FLOODWAY
MEAN VELOCITY
FLOODWAY (FEET
(FEET NGVD)
CROSS SECTION
DISTANCE
WIDTH (FEET)
SECTION AREA
(SQUARE FEET)
(FEET PER
REGULATORY
NGVD)
INCREASE
SECOND)
Glenn Branch
A
680'
64
576
8.2
636.8
636.8
637.8
1.0
B
1,940'
58
531
81
6444
6444
645.2
0.8
C
2,750'
55
343
8.6
650.4
650.4
651.2
0.8
D
3,670'
69
464
64
6587
658.7
659.6
0.9
E
5,100
130
479
6.2
688.9
688.9
689.9
10
Revised Data
Grapevine
Creek
A
8,500
300
1,778
5.5
4396
438.5 3
438.5 3
0.0
B
12,834 2
780
3,801
2.6
449.4
449.4
450.2
0.8
C
14,170'
470
2,079
5.3
453.0
453.0
453.8
0.8
D
16,543 2
638
4,624
2.4
461.5
461.5
462.3
0.8
E
20,700
370
3,063
3.9
471.5
471.5
472.3
0.8
F
22,700
200
1,566
7.5
478.0
478.0
478.4
04
G
24,000
349
2,498
47
482.5
482.5
482.9
0.4
H
26,921
145
1,510
7.9
491.2
491.2
491.8
0.6
1
32,180
119
1,301
8.1
506.7
506.7
5071
04
Tributary G -1
of Grapevine
Creek
A
945 4
137
777
4.0
793.7
493.7
493.7
0.0
B
3,125 4
82
RtVISF6
432
7.3
Tn
499.5
499.5
4997
0.2
Feet above Mouth ' Feet above confluence with Elm Fork Trinity River R5 poi
FEDERAL EMERGENCY MANAGEMENT AGENF E
DALLAS COUNTY, TX
AND INCORPORATED AREAS
flooding from Elm Fork Trinity River 4 Feet above confluence with Grapevine Creek
SEP 19 2`1 FLOODWAY DATA
GLENN BRANCH- GRAPEVINE CREEK -
TRIBUTARY G -1 OF GRAPEVINE CREEK
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