WASHINGTON — The Environmental Protection Agency is seeking to tighten rules protecting the safety of water in public systems. A new rule proposed Thursday would call on water suppliers to make ...

For the cautious—or simply curious—homeowner, an at-home water testing kit may seem reassuring. But there are high levels of variability between test kits' abilities to detect potential contaminants ...

VALPARAISO | Testing to make sure the city's water supply is safe and meets all the state and federal standards is a full-time job. Literally. Water Operations Manager Shihua Chen said it takes half ...

KCCI EIGHT NEWS AT SIX CENTRAL IOWA WATER WORKS IS GIVING US AN INSIDE LOOK AT HOW THE WATER COMING THROUGH ITS TREATMENT FACILITIES IS TESTED FOR NITRATES. THEY SAY THEIR MACHINES ARE ACCURATE DOWN ...