ROOSEVELT LAKE, AZ (AZFamily) — Scientists with the Salt River Project (SRP) are set to measure the runoff at Roosevelt Lake ...

By the time runoff water makes it into storm drains and sewers, it may be heavily contaminated. As a result, many (but not all) urban areas now direct storm-water to a treatment plant before it is ...

With the storm dumping rain over the Eaton Fire burn zone, runoff canals in Sierra Madre's Upper Canyon community are running black with muddy water.

As crews work to remove potentially tons of hazardous materials from the Los Angeles wildfires, researchers and officials are ...

Public health advisories like this one inform residents and help keep them safe. Officials issue warning after making ...

Researchers have spent the last few weeks testing waterways in York County to learn how much road salt ends up in streams and what that means for the environment.

Heavy rains are filling Lake Shasta, prompting California to release more water from the reservoir into an already-flooded ...

Recent warm weather is raising concerns for the snowpack of the Roaring Fork Valley and whether that snowpack will be enough ...

Beachgoers should also avoid areas near the outfall from drainpipes and creeks that enter the ocean following a rain event as storm water runoff may carry high levels of bacteria and pollutants.

"Some of the runoff can ... The impending storm is forecast to be much stronger, the biggest of the winter so far for much of the region. "The force of this rushing water and debris can also ...