This little black box could change how we study one of the world's biggest water quality issues. Scientists have created this new nitrate test kit. The dull black plastic of the device on Joshua ...

The Olmsted County Soil and Water Conservation District and Olmsted County Public Health Services will do free water testing at the Olmsted County Fair for households that rely on private wells for ...

STEVENS POINT, Wis. (WSAW) - Homeowners in Portage County that obtain drinking water from a private well will be offered free nitrate testing on Saturday. Private well owners need to collect a sample ...

The Benton Conservation District is offering free testing for nitrate levels in well water to land and homeowners in Benton County. The Benton Franklin Health District recommends testing domestic ...

Ana Maria Rodriguez shows the results of a nitrate test on a water sample brought from Umatilla County to the state Capitol in Salem on Monday, April 17, 2023. The dark pink color shows an unhealthy ...

The nonprofit Valley Water Collaborative provides free domestic well testing and clean drinking water to people in the San Joaquin Valley who are affected by high nitrate levels. The service is part ...

Some people are skeptical of the nitrate levels shared by Central Iowa Water Works (CIWW). As of Tuesday, water from the Fleur Drive treatment plant was 8.24 milligrams per liter and 8.0 milligrams ...

The dull black plastic of the device on Joshua Pearce's desk belies its usefulness. Pearce picks up the box, which has a switch on the side and a small opening on top. A handful of vials sit in a bag ...