From the USGS What is 6PPD and its toxic variant, 6PPDQ? Stormwater and road runoff are increasingly recognized forms of pollution that can contain chemicals harmful to fish and other aquatic animals. One such chemical is 6 p-phenylenediamine – quinone...
by Robin Meadows This year is a classic example of the way California’s water system was designed to work. Winter storms dropped towering snowpacks on the mountains, and spring was so cool that the snowmelt will likely last through the...
By Christine Souza, California Farm Bureau Federation Winegrape growers in Mendocino and Sonoma counties say a proposed water-quality regulation establishes...
Stay up-to-date with free briefings on topics that matter to all Californians. Subscribe to CalMatters today for nonprofit news in your inbox. By Rachel Becker, Cal Matters Californians could drink highly purified sewage water that is piped directly into drinking...
From the Department of Water Resources: The Department of Water Resources (DWR) announced today the approval of groundwater sustainability plans for 10 non-critically overdrafted groundwater basins located across California. The approved basins are East Bay Plain, East Contra Costa, Ukiah...
From the American Geophysical Union In the parched west, reusing water is a must. But scientists are still working to understand how reused, treated municipal waste water might impact the environments it’s released into. This water can have negative impacts,...