Checking up on the claims of water filter makers can be a discomfiting maze. Here's how to verify independent water filter ...

The Los Angeles Regional Water Quality Control Board is weighing whether to scrutinize further stormwater runoff from the Santa Susana Field Lab, where concerns about contaminants have festered over a ...

The city of Mount Clemens is changing the laboratory it uses to determine the level of what’s known as total organic carbon (TOC) after being cited earlier this year by state water authorities in ...

The quality of water for pharmaceutical production (purified water, water for injection, and ultrapure water) is quantified and regulated through four parameters – total organic carbon (TOC), ...

The drinking water in Raleigh is getting even safer. A new lab opened up Wednesday to expand the city’s ability to test its water. It marks a change that's been decades in the making. Other WRAL Top ...

Prior Lake residents Andrew and Nikki Christianson are on a mission to raise awareness on groundbreaking testing that measures the total number of chemicals and pollutants found in Minnesota’s ...