California Water Views

On August 6, 2024, the Office of Administrative Law (OAL) approved the direct potable reuse (DPR) regulations that were previously adopted by the State Water Resources Control Board (State Water Board) on December 19, 2023. The approved regulations – which go into effect on October 1, 2024 – will allow public water systems and other agencies in California to obtain permits to develop DPR projects.

DPR is when purified recycled water is placed directly into a public water system or into a “raw” (untreated) water supply immediately upstream of a drinking water treatment plant ...

The Biden-Harris administration is redoubling its efforts to improve cybersecurity for the nation’s water systems. In March, the U.S. Environmental Protection Agency (EPA) and the White House issued a dire warning to state governors alerting them of the need to protect water and wastewater systems from ongoing cybersecurity threats and requested that the states provide plans to decrease the risk of attacks on water and wastewater systems in their state. … 

Despite efforts to stem increasing cyber threats to water systems around the nation, on October 13, 2023, the United States Environmental Protection Agency (EPA) withdrew cybersecurity mandates put in place by the Biden administration after the 8th U.S. Circuit Court of Appeals July decision to place the mandates on hold while court actions continued.

In an attempt to harden clean water and wastewater treatment facilities from cyberattacks, the administration issued an interpretive memorandum in March 2023, that mandated adding cybersecurity assessments as a regular part of ...

On July 1, 2022 a panel of the Ninth Circuit issued a superseding opinion in California River Watch v. City of Vacaville, Appeal No. 20-16605, withdrawing its previous opinion in the same case and reaching the opposite result. The case is a rare example of a court reversing itself, and has important implications for water suppliers in California and nationwide.

In California River Watch, the plaintiff sought to impose RCRA liability on a water supplier based on the presence of hexavalent chromium in the water it supplied to customers, despite the fact that the water complied with the ...

On June 15, 2022, the U.S Environmental Protection Agency (EPA) announced new health advisories for four per- and polyfluoroalkyl substances (PFAS). The health advisories significantly lowered the level considered safe to consume for two PFAS and set limits for two new PFAS. At the same time, EPA announced it was making $1 billion available in grant funding to help communities address PFAS contamination.

PFAS have been dubbed “forever chemicals” because they tend to linger in the environment and humans rather than naturally breaking down. There are dozens of different types ...

At a board meeting on April 26, 2022, the Metropolitan Water District of Southern California (“the Met”) announced it would be requiring reductions in water usage from retail water suppliers that are dependent on water from the State Water Project. The reduction, which the Met took as a result of the severity of the state’s current drought, will apply to six million Californians covering Los Angeles, Ventura and San Bernardino counties. The impacted retail water suppliers are Los Angeles Department of Water and Power, Three Valleys Municipal Water District, Upper San Gabriel ...