Water

Water shortages and problems around Minnesota — and the country — have many wondering what is the true cost of clean and reliable water. This reporting is supported in part by The Water Main, a project of American Public Media.

St. Paul opens the taps at new water treatment facility
St. Paul Regional Water Services opened a new treatment plant this week. The $250 million new facility replaces century-old infrastructure, and officials say it will now be easier to maintain.
Scientists look for cause of spike in swimmer’s itch plaguing Minnesota lakes
The itchy red rash is caused by tiny parasites in the water that can burrow into human skin. Researchers are looking at whether certain waterfowl, invasive species or warming lakes could be factors.
Low Mississippi River water levels could add to soybean exporters’ headaches
More than half of American soybeans depend on the Mississippi River as an export channel. But no significant rainfall is forecast for the lower half of the Mississippi, which could hinder the transport of goods, like soybeans.
Stuck valve drains Lake Alice in William O'Brien State Park
A lake inside a Minnesota state park has vanished, after a mechanical issue with the valve that control’s the lake’s water level.
Across northern Minnesota’s pristine lake country, mercury contamination is growing
Northern Minnesota's waters and wetlands offer ideal conditions for toxic mercury to thrive. It's a decadeslong problem that's slowly worsening. Experiments at the U using bioengineered minnows show promise, but there’s no easy fix.
In new U study, questions resurface over wakesurfing’s impact on Minnesota lakes
Newly released University of Minnesota research finds wakesurfing in water that’s too shallow can damage lake quality. The study could revive calls for statewide restrictions and may churn the debate over the state’s changing lake culture.
Tag, bait, scoop: Researchers explore new ways to rid Minnesota lakes of pesky common carp
The four-year project is aimed at developing tools and technology to remove large numbers of the invasive fish, and gauge whether it can restore habitat and help native species bounce back.