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Protecting What Matters. Powering What’s Next.

For over 100 years, the Miami Conservancy District has protected Southwest Ohio from flooding, supporting safe communities and a strong economy.

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WHAT WE PROTECT

People. Property. Infrastructure. Billions protected across the region.

How it Works

KEEPING IT STRONG

Built to last. Maintained to perform. Ongoing investment keeps the system ready as conditions change.

Capital Projects

FUNDING THE FUTURE

Today’s funding doesn’t match today’s needs. Sustainable investment protects the region’s future.

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What Is Happening

News & Public Notices

Interactive freshwater exhibit showcases native fish and river health in Hamilton, Ohio Hamilton, OH — April 16, 2026 — The Miami Conservancy District (MCD) is proud to sponsor the return of ...

Miami Conservancy District

Posted on Apr 15, 2026

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As river recreation begins to ramp up across Southwest Ohio, the Miami Conservancy District (MCD), in partnership with the Miami Valley Fire District, is launching a regional safety campaign to raise ...

Miami Conservancy District

Posted on Apr 06, 2026

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Bids will be received via the Bid Express website (www.bidexpress.com) until 2:00 PM local time, Tuesday, April 14, 2026 for Contract No. 2026-001C, Germantown Dam: Auxiliary Spillway Rehabilitation p ...

Miami Conservancy District

Posted on Apr 01, 2026

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DAYTON, OHIO — The Miami Conservancy District (MCD) flood protection system successfully prevented flooding across Southwest Ohio during last week’s heavy rainfall by capturing and controlling bil ...

Miami Conservancy District

Posted on Mar 31, 2026

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The Board of Appraisers of The Miami Conservancy District and its Subdistricts will meet on April 6, 2026, at 10:00 a.m. The meeting will take place at The Miami Conservancy District located at 38 E. ...

Miami Conservancy District

Posted on Mar 31, 2026

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THE GREAT MIAMI RIVERWAY

More than just a river

The Great Miami Riverway is a program of the Miami Conservancy District, convened with local communities, to support and encourage people to live, work, and play safely along the Great Miami River.

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MIAMI CONSERVANCY DISTRICT

Who we are

Miami Conservancy District is a pioneering organization at the forefront of flood protection, water stewardship, and recreation since 1915.

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