DR9305-CS 890712
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GRAPEVINE CREEK
CITY OF COPPELL, TEXAS
100 YEAR FEMA WATER SURFACE COMPARISON
SECTION/
LOCATION
D E
25235
25285
25335
25385
25470
N TON
25500
25585
25635
25685
25725
25785
25820
26170
26550
26880
27050
27400
27540
T HAL
27570
27620
1.0
2.0
2.5
3.0
3.3
3.6
4.0
5.0
5.1
5.2
6.0
30130
30189
I L R
30201
30250
31310
31480
U T H W
31500
31550
34730
B E
R A
S 0
1
I
I
I
I
I
1
1
1
I
I
I
I
I
I
o A D
I
I
I
I
E S
1
I
I
VARIOUS EXISTING CONDITIONS
ORIGINAL I COPPELL GRAHAM
FEMA I MODEL MODEL
I
I
I 487.10
I 486.07
1 488.60
I 488.75
I 488.80
R 0 A D
I 489.60
I 489.55
I 489.21
1 489.84
I 490.03
I 490.46
I 490.51
I 490.63
I 491. 19
I 491. 85
1 - 492.43
I ~494..69
1 494.67
I "494.91
1'495.60
I
I
1
I
1
I
I
1
1
I
1
1 502.19
I 502.15
I
I
I
I
I
I
I
-486.73
487.24
TAP
488.05
-488.76
-491. 23
494.03
494.24
R 0 A D
494.43
494.65
502.87
502.58
502.87
504.37
506.29
506.54
T ERN
506.71
507.60
513.68
487.10
486.06
488.59
488.75
488.79
489.59
489.55
489.21
489.84
490.03
490.46
490.51
490.63
491. 19
491.85
492.43
494.16
495.64
497.27
496.76
498.62
498.61
498.58
498.97
500.11
500.34
500.76
502.13
501.84
501.85
502.25
503.91
503.76
502.99
504.03
506.15
506.44
B L V D.
506.60
507.48
513.73
504.24
505.13
506.81
507.06
507.28
508.22
513.40
7-12-89
PROPOSED
CONDITIONS
OPTION 10
487.10
486.06
488.59
488.75
488.79
489.59
489.55
489.21
489.84
490.03
490.46
490.51
490.63
491. 19
491. 85
492.43
494.16
495.64
497.27
496.76
498.56
498.44
498.32
498.90
498.95
498.40
499.11
500.99
500.79
500.79
500.32
503.51
502.37
503.92
504.83
506.68
506.98
507.19
508.13
513.45