Understanding Water Filtration: How Treatment Facilities Clean Our Drinking Water
A look into the essential processes that ensure safe drinking water in the Midwest.
The Pipe Between the Main and Your Meter: Lead Service Line Replacement, Explained
Federal rules now push utilities to inventory and replace lead service lines. What the programs involve, who pays, and what homeowners can check today.
Reporting
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From the Big Muddy to the Tap: How River Water Becomes Drinking Water
Cities along the Missouri River turn some of the muddiest water in America into clear, regulated drinking water every day. A walk through the treatment train.
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The Quiet Utility: How Rural Water Districts Keep the Countryside Supplied
Member-owned districts string small pipes over long miles to serve farms and small towns. How rural water systems are built, governed, and paid for.
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Karst Country: Why Missouri Groundwater Moves Faster Than You Think
Missouri sits on cave-forming limestone that lets surface water plunge underground with little filtering. What karst geology means for wells, springs, and sinkholes.
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Who Gets Great Lakes Water? The Compact, Explained
A 2008 agreement among eight states bans most diversions of Great Lakes water outside the basin. How the rules work, the narrow exceptions, and why Illinois is a special case.
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One Pipe for Everything: Combined Sewers and the Summer Storm Problem
Older Illinois cities still run sewers designed to carry stormwater and sewage together. Why they overflow in heavy rain and what fixing them involves.
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Testing and Treating a Private Well, in the Right Order
Annual tests for bacteria and nitrate come first, and treatment decisions follow the lab results, not the sales pitch. A step-by-step guide for Midwest well owners.
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Why Great Lakes Water Levels Rise and Fall
Lake levels drift with precipitation, runoff, and evaporation on a scale that rewards patience. How the water budget works and who keeps the books.
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Inside the Water Tower: How the Tank Over Town Actually Works
Water towers are pressure batteries powered by gravity. An explainer on what they do, how they are inspected and repainted, and why one sometimes comes down.
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Your Well, Your Job: What Private Well Ownership Really Requires
No agency tests a private well for you. A practical rundown of the testing, wellhead care, and recordkeeping that come with owning your own water supply.
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Runoff 101: How Nutrients Leave Illinois Fields and Enter Illinois Water
Nitrogen and phosphorus feed crops, and when they escape, they feed algae. A plain-language guide to how agricultural runoff works and the practices that slow it down.
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What Aging Pipes Actually Mean for a Midwest Water System
Midwest cities sit on top of a century of buried water mains. Here is what pipe age really tells us, why replacement is slow, and how utilities decide what to dig up first.