California Water Views

On January 31, 2024, the U.S. Environmental Protection Agency (EPA) announced that it is proposing to list nine per- and polyfluoroalkyl substances (PFAS) as hazardous constituents under the Resource Conservation and Recovery Act (RCRA). This action represents another significant step in the regulation of PFAS.

PFAS are a key focus of many environmental regulators and of many people as well largely based on their ubiquity and catchy nickname “forever chemicals.” Both come from the fact that PFAS do not break down naturally over time either in the environment or in the human ...

At the end of July, the Environmental Protection Agency (EPA) announced that the Biden administration will begin working to create a “durable definition” of Waters of the United States (WOTUS). EPA and U.S. Army Corps of Engineers (USACE) have announced that they “are committed to developing a reasonable, effective, and durable definition of WOTUS that protects public health, the environment, and downstream communities while supporting economic opportunity, agriculture, and other industries.” It is notable that the announcement did not mention specifically the ...

Today, the Office of Environmental Health Hazard Assessment (OEHHA) of the California Environmental Protection Agency announced the release of a draft document for public review describing proposed Public Health Goals (PHGs) for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) in drinking water. The release of the draft PHGs is a long-awaited and significant step in the regulation of such per- and polyfluoroalkyl substances (PFAS) in California.

The draft PHGs identified by OEHHA are 0.007 parts per trillion (ppt) for PFOA to address concerns based on ...

Earlier this month, the Department of Water Resources (DWR) released the draft California’s Groundwater – Update 2020. According to DWR’s website:

“This version of California’s Groundwater provides a comprehensive look at statewide groundwater activities, compiling technical information and data from 2003 to 2020. This bulletin recognizes the historic passage of the Sustainable Groundwater Management Act (SGMA) in 2014 and builds a statewide framework to share new information and progress made by locals who are managing groundwater basins across the state. It ...