State testing reveals hundreds of contaminated sources, some with lead levels nearly 1,000 times the legal limit.

California water officials are warning that the state "must be prepared for extreme weather events of all kinds," even as ...

More than 1,100 water sources in Washington schools test high for lead, raising serious safety concerns for students and ...

Nueces County residents find river salt levels 5 times federal standards, raising concerns about emergency wells drawing from ...