Floodway Data Table
The Floodway Data Table presents the results of the floodway analyses at the cross sections shown on the flood maps.

FLOODING SOURCE

FLOODWAY

BASE FLOOD WATER SURFACE ELEVATION (FEET NGVD)

CROSS SECTIONDISTANCE WIDTH (FEET)SECTION AREA (SQUARE FEET)MEAN VELOCITY (FEET PER SECOND)REGULATORYWITHOUT FLOODWAYWITH FLOODWAYINCREASE

Rocky River

A

B

C

D

E

F

G

H

I

J

K

 

4.395

5.537

9.610

10.995

12.695

13.845

14.513

16.625

18.209

20.849

25.360 

 

115

13

100

85

245

270

230

180

415

230

340

 

1,233

142

323

861

1,887

2.403

2,553

2,000

2,566

2,381

2,924

 

6.1

9.2

8.4

7.2

5.1

4.5

3.7

4.2

3.9

4.0

3.6

 

9.9

10.4

10.9

11.2

1.3

11.5

11.6

11.7

12.5

13.0

14.0

 

9.9

10.4

10.9

11.2

1.3

11.5

11.6

11.7

12.5

13.0

14.0

 

10.0

10.5

11.1

11.3

11.4

11.5

11.6

11.7

12.7

13.2

14.2

 

0.1

0.1

0.2

0.1

0.1

0.0

0.0

0.0

0.2

0.2

0.2

Select this link to access a text version of the Floodway Data Table.