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Yankton adopts updated floodplain development regulations after FEMA map revisions
Summary
The Yankton City Commission voted unanimously to adopt Ordinance 1092, formally updating local floodplain development rules to align with FEMA's preliminary maps the city has been administering for about 20 months.
The Yankton City Commission voted to approve Ordinance 1092, formally adopting updated floodplain development regulations that reflect recent Federal Emergency Management Agency (FEMA) map revisions.
City staff said the updates reflect changes the city has been using in practice for about 20 months after contesting portions of FEMA's maps and providing technical analyses to correct elevation and hydraulic findings. The formal…
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