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Big Muddy Speaker Series presents:

Drinking the Big Muddy

Illustrated river waves in white
Presented by Tim Ganz, Tom Simmons
Missouri River water plant

Believe it or not, 43% of Missourians get their drinking water from the Missouri River. That statistic includes the City of St. Louis water plant which, although it is technically located on the Mississippi River just downstream of the Missouri (just below the Chain of Rocks), is considered Missouri River water by the Mo. Dept. of Natural Resources because it is extracted before the Missouri and Mississippi River waters begin to mix.

Despite it's high turbidity and muddy appearance, the Missouri River is still considered a high quality water source. Of course, drawing water directly from a big river brings its own engineering and logistical challenges. How do they turn that muddy river into drinking water? What effects do agriculture and urban runoff pose to water quality?

Missouri American Water (MAW) is a private water company serving communities in St. Louis and St. Charles Counties. The main source for much of their water is the Chesterfield plant, which draws water from the Missouri River. MAW employees Tim Ganz and Tom Simmons explained some of the unique engineering and water quality challenges they face on a daily basis turning the Muddy Missouri into quality drinking water for customers.

Meet Your Presenters

Big Muddy Speaker Series

Tim Ganz

, Missouri American Water

Big Muddy Speaker Series

Tom Simmons

, Missouri American Water

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The Big Muddy Speakers Series in St. Charles

is hosted by these wonderful partners:

All speakers are presenting for free and Big A’s is sharing the space for free! Thank you for sharing your knowledge with all of us!

The Big Muddy Speaker Series also takes place monthly in Rocheport and Kansas City.

A special thank you to Greg Poleski of Greenway Network and Mike Clark of Big Muddy Adventures for making this happen!

Upcoming Presentations

Leave No Trace Training on the Barge

October 14, 2026
St. Louis, MO

Join us for a special Big Muddy Speaker Series on the Living Lands & Waters Barge where Perry Whitaker will lead us in a Leave No Trace Training.

See Event

Missouri River Relief: 25 Years on the Big Muddy

November 10, 2026
Columbia, MO

Join us for a journey through time celebrating 25 years of Missouri River Relief's work on the Big Muddy.

See Event

Plastic Pollution, Gulf Hypoxia, and Water Quality

November 11, 2026
St Charles, MO

Jennifer Wendt from MidAmerica Clean Future guides us through understanding regional water quality challenges.

See Event

Disclaimer

The views and opinions expressed by our presenters do not necessarily reflect the view or policies of Missouri River Relief, the Big Muddy Speaker Series or any of the partners that support this public forum. The Big Muddy Speaker Series believes that hearing diverse perspectives is a crucial building block for an informed public.
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