1. Use & Development Standards Structures B
Use & Development Standards Structures B. Construction materials & methods C. utilities protected
Designs must minimize or eliminate infiltration of flood waters
Includes flood-resistant materials for the shell & utilities
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

2. Use & Development Standards Structures E. Designed enclosure
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

3. Use & Development Standards Structures Accessory Structures
.not for habitation
.materials
.minimum flow resistance
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

4. Use & Development Standards Structures Accessory Structures (cont’)
anchored
utilities
openings
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

5. Use & Development Standards Anchoring
Above-Ground Gas or Liquid Storage Tanks
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

6. Use & Development Standards Encroachments
1. maintain capacity
2. notifications
3. maintenance plan
4. submit data
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

7. Did you know? • Over the life of a 30-year mortgage, there is a 26% (1 in 4) chance that a building in a floodplain will experience a flood that will equal or exceed the 1%-chance flood (100-yr flood). • Approximately 25% of all claims paid by the NFIP are for policies outside of the mapped floodplain.
500-year flood
100-year flood
50-year Flood
10-year Flood
Normal Stream
Level
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

8. Conclusion Floodplain Development
It’s like dropping marbles in a bathtub…
One or two marbles may not make a big difference
but… we need to plan for the cumulative e
e f f
e f
f e c t .
ODNR - Floodplain Management Program
Ensure the wise management of Ohio’s floodplains

9. The End FMP Thank you for your attention 2016
I was born upon thy banks, river,
my blood flows in thy stream.
And thou meanderest forever
at the bottom of my dreams H.D. Thoreau
The End