After health complaints, advocates tested a water sample from the Delaney Hall detention center. The results are safe.

The Oklahoma State University Extension Soil, Water and Forage Analytical Laboratory on the OSU campus tests more than 58,000 samples each year to protect Oklahoma’s natural resources and support ...

Colorado water consumers can trust their water is safe, according to Dr. Ned Calonge, the state’s Chief Medical Officer, after reports of serious problems with testing and data manipulation at a state ...