A 2007 survey of private drinking water wells found 1 out of 3 had pesticides or their breakdown chemicals; farm groups oppose push for tougher atrazine rules.
A look at some of the facts and figures behind lead in our drinking water
Milwaukee Mayor Tom Barrett acknowledges adding anti-corrosive chemicals, the main strategy to prevent lead in drinking water, is a “Band-Aid” approach.
Failing septic systems, leaking public sewer pipes and landspreading of septic waste can introduce dangerous pathogens into both rural and urban water systems. Experts say Wisconsin needs tougher laws to protect Wisconsin drinking water from contamination by sewage and septic waste.
Hundreds of thousands of Wisconsin residents are at risk of illness from waterborne pathogens in private and public drinking water supplies. Contamination by pathogens is of special concern because unlike pollution by metals or chemicals, pathogens can sicken people after just a single exposure.
The state Department of Natural Resources announced Wednesday it will target low-income areas with $11.8 million in new grants to replace aging pipes made of lead that supply water to homes.
The water at Fox Lake and Waupun Correctional Institutions is tainted with lead and copper. Officials say they are complying with federal standards, but some inmates and staff question whether it is safe.
Eastern Wisconsin has among the highest levels of the heavy metal strontium in drinking water. Limits may be on the way for this unregulated contaminant.
As communities grow and pump more groundwater, radium from deep bedrock is contaminating dozens of water systems. The city of Waukesha wants to tap into Lake Michigan to solve its radium problem.
Two Democratic lawmakers want the state Department of Health Services to investigate drinking water as a possible source when children are lead poisoned. The proposal also greatly lowers the blood lead levels that would trigger an investigation.