French Island Makes Progress on PFAS Pollution
Residents drinking bottled water, awaiting new municipal water system in 2028.

Margie Walker and Jim Boisen stand together outside of their home on French Island on Friday, Feb. 21, 2025, near La Crosse, Wis. Angela Major/WPR
As the cook of the family, Jim Boisen of French Island used to love making big batches of soup and freezing them to use throughout the year. But when he learned that his homemade soup reserves were filled with tap water containing harmful PFAS chemicals, he felt he had no choice but to throw them out.
“I put a tarp out on the driveway and dumped them all right out. I said, ‘There’s my soup.’ That’s what PFAS did for us,” he told WPR’s “Wisconsin Today.” “I don’t make soup anymore because of that.”
The state Department of Natural Resources ordered an investigation into PFAS levels on French Island in 2019. Testing showed that hundreds of private wells on the island had traces of PFAS, including 31 percent with levels deemed unsafe for drinking by the state Department of Health Services. The DNR ordered the city of La Crosse to provide affected residents with bottled water, and the DHS later declared an area-wide drinking advisory that is still in effect.
Boisen and Walker received their first water delivery from Culligan on Christmas Eve in 2020. Ever since, they have been avoiding tap water for drinking, cooking and toothbrushing, and instead they use water from 5-gallon jugs and individual bottles.
Boisen, 83, has to roll the heavy jugs across the floor to get them to the kitchen water dispenser. He said everything takes longer, whether it’s filling a mug for morning coffee or stowing jugs in the basement after they are empty. The couple no longer has room to store their shoes in the front closet — the space is filled with water jugs.
As the community awaits a permanent solution to the PFAS problem, Boisen worries that he and Walker, now 78, might not have time to return to their former lifestyle and hobbies like cooking, gardening and fishing.
“It’s a little bit depressing when your dreams of, ‘This was going to be our place where we were going to live as long as we could,’ and this water thing just kind of put a kink in it,” Boisen said. “We’re going to stay here as long as we can anyway, even if we’ve got to drink bottled water all the time.”

Jim Boisen demonstrates how he moves containers of water to the dispenser in his kitchen Friday, Feb. 21, 2025, at his home on French Island near La Crosse, Wis. Angela Major/WPR
Wisconsin invests in testing and removing harmful PFAS chemicals
The use of these toxic “forever chemicals” dates back decades, starting with nonstick cookware in the 1940s. Since then, PFAS have been used in everything from food packaging to clothes and consumer products like cosmetics and dental floss, according to the National Resources Defense Council.
“They have a carbon-fluorine bond — one of the strongest organic bonds that is known to exist,” Dehnert told “Wisconsin Today.”
But attention on the harms from these chemicals is relatively new.
“I like to always say that we know less than what we don’t know,” Dehnert said. “That’s partially due to the fact that the PFAS have really hit the scientific radar in the last seven [or so] years.”
Dehnert said that, while the price of a test for PFAS has decreased in recent years, it can cost upwards of $350 to $400 to test a single well or water source.
There are 800,000 private wells in Wisconsin and 11,000 public water systems, with more than 575 of those being municipal and investor-owned drinking water utilities.
Gov. Tony Evers’ latest budget proposal calls for more than $145 million to address PFAS contamination around the state, with most of the money going to PFAS testing in municipal drinking water systems.

A map from 2021 shows the amount of PFAS in the French Island area where Margie Walker and Jim Boisen’s home is located. Subsequent testing found PFAS in hundreds more wells. Angela Major/WPR
Town of Campbell makes headway on addressing PFAS contamination
Since discovering that French Island’s water supply is contaminated with PFAS, officials and advocates have tried for years to find a way to treat their water or find new water to drink. Local officials made a breakthrough last year when a team drilled test wells in the deep Mount Simon-Hinckley aquifer to find new sources of clean drinking water.
Lee Donahue is the town of Campbell’s health, education and welfare supervisor. She said the years of research on French Island’s contaminated water could yield valuable information for other communities dealing with PFAS pollution, even if a deep well isn’t a solution that will work in every community.
Donahue said the town is aiming to have their own municipal water system — drawing from the Simon aquifer — up and running by the end of 2027.
“I know that seems like a long time away. But compared to where we were in October of 2020 … people are going to see this within their lifetime,” Donahue said. “That was a question that many people asked all along: ‘How long is this going to take? Will I ever see it come to fruition?’”

Water stored in a closet near Margie Walker and Jim Boisen’s kitchen in their French Island home Friday, Feb. 21, 2025. Angela Major/WPR
‘French Island water was lovely,’ Boisen says
Evers and Karen Hyun, head of the Wisconsin DNR, recently visited French Island to get updates on the new well and hear from residents like Boisen and Walker about how PFAS contamination has affected their lives.
On the day of the governor’s visit, Walker wore a sweater with the words “French Island” embroidered on it. She said people on the island used to take great pride in the taste and quality of their local drinking water.
“Everybody that was there [at the meeting with the governor] talked about how great our water was,” Walker said. “We loved the water on French Island, not knowing that it was contaminated.”
Boisen and Walker hope they will be around for the day they can safely drink their tap water again. They take heart in the fact that the new well is on the way.
“It gives us peace of mind of a sort. The problem isn’t solved, but at least they have a time frame,” Boisen said. “I just hope we’re around long enough to enjoy some more nice French Island water.”
Even as French Island makes progress on safe drinking water, effects of PFAS contamination remain was originally published by Wisconsin Public Radio.
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More about the PFAS Problem
- French Island Makes Progress on PFAS Pollution - Richelle Wilson and Trevor Hook - Mar 24th, 2025
- Who Will Pay for PFAS Pollution? - Bennet Goldstein - Feb 27th, 2025
- Gov. Evers’ biennial state budget prioritizes clean water, clean energy, and public lands for Wisconsin - Wisconsin Conservation Voters - Feb 18th, 2025
- Gov. Evers Announces Comprehensive Plan to Ensure Clean Water for Kids and Families in 2025 Year of the Kid - Gov. Tony Evers - Feb 18th, 2025
- GOP Lawmakers Propose School Water Filters to Address PFAS, Lead - Danielle Kaeding - Feb 14th, 2025
- Wisconsin Conservation Voters thank Gov. Evers for prioritizing public health, urges bipartisan prioritization of baseline PFAS groundwater standards - Wisconsin Conservation Voters - Feb 5th, 2025
- Evers Announces $145 Million Plan to Address PFAS - Danielle Kaeding - Feb 4th, 2025
- Senator Jodi Habush Sinykin Praises Governor Evers’ Proactive Plan to Address PFAS in Our Water - State Sen. Jodi Habush Sinykin - Feb 4th, 2025
- Gov. Evers Announces New Plans to Combat PFAS, Protect Kids and Families from Harmful Contaminants, and Expand Access to Clean, Safe Drinking Water - Gov. Tony Evers - Feb 4th, 2025
- Gov. Evers Kicks Off 2025 Year of The Kid with Efforts to Ensure Kids and Families Have Access to Safe, Clean Drinking Water - Gov. Tony Evers - Jan 28th, 2025
Read more about PFAS Problem here