Posts

Despite Record Snow Melt, Toxic Algae Continues To Bloom In California Lakes And Ponds

California’s record snowpack is melting into significant runoff this summer, filling the state’s lakes and ponds with cold, fresh water. These flows usually help prevent blue-green algae blooms, which form in waterways and are toxic to humans and can be deadly to pets. But since mid-spring, there’s been reports of the dangerous — and stinky — algae blooms across the state. “It’s interesting — and maybe a bit surprising — that we do see these blooms even after these big winters,” said Keith Bouma-Gregson, manager of the California Freshwater Harmful Algal Blooms Program.

Harmful Algae Found In Lake Oroville, Advisory Warns

The California Water Board released a Caution Advisory for harmful algae blooms Monday in Lake Oroville. The blooms of algae were discovered in the Middle Fork of the lake, according to an advisory released on the board’s Twitter Monday. In another message on Twitter, the board said that water samples collected were found negative for microcystin. However, lab samples are currently pending for potential toxin testing. Signs have been posted near the Middle Fork of Lake Oroville to advise those near or in the lake to take caution. Swimming is still permitted. On June 4, a caution advisory for harmful algal blooms was also issued for the Thermalito Afterbay.

Bathers, Dogs Should Stay Out Of Lake Elsinore Because Of Toxic Algae Blooms

Algae blooms have reached toxic levels in Lake Elsinore, prompting state water officials to issue a danger alert and urge people — and their pets — to stay out of the lake until further notice. Lake Elsinore was the only body of water in Southern California to reach the “danger” level in the statewide advisory issued Friday by the California State and Regional Water Boards, which tested water quality in the state’s lakes last week. No area lakes received a “warning” level, in which people and animals are also told to stay out of the water, although three have received “caution” designations.