Your pool can look perfectly clear on the first warm weekend and still hide algae spores, metal stains, or equipment damage ...

(KRON) — Toxic algae are blooming in several lakes in the East Bay. The East Bay Regional Park District shut down the swimming areas for a number of lakes in Quarry Lakes Park over the algae. If you ...

DENVER (KDVR) — Officials are advising visitors to keep their children and pets out of the water at Cherry Creek Reservoir due to bacteria growing in the lake. Blue-green algae commonly pop up in ...