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

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

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

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

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

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

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

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

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