US Environmental Protection Agency

The EPA regulates drinking water through the Safe Drinking Water Act, and works to protect surface water and watersheds through enforcement of the Clean Water Act. The EPA provides funding for infrastructure, water research, data, and tools.

ANNOUNCEMENT: Waters of the U.S. (WOTUS) Public Outreach and Stakeholder Engagement Activities

Maven

Other Announcements

October 21, 2021

From the US Army Corps: On June 9, 2021, EPA and the Department of the Army announced their intention to revise...

NOW AVAILABLE: Watershed Index Online (WSIO) and Statewide Recovery Potential Screening (RPS) Tool Series Updated for 2021 – New Climate and EJ Indicators

Maven

Other Announcements

August 25, 2021

From the US EPA: The EPA Healthy Watersheds Team is pleased to announce the completion of Version 2.2 of the...

NOW AVAILABLE: EPA releases the Cyanotoxins Preparedness and Response Toolkit

Maven

Other Announcements

May 29, 2021

From the US EPA: The EPA has posted a Cyanotoxins Preparedness and Response Toolkit (CPRT) online. The CPRT will help...

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ANNOUNCEMENT: Waters of the U.S. (WOTUS) Public Outreach and Stakeholder Engagement Activities

NOW AVAILABLE: Watershed Index Online (WSIO) and Statewide Recovery Potential Screening (RPS) Tool Series Updated for 2021 – New Climate and EJ Indicators

NOW AVAILABLE: EPA releases the Cyanotoxins Preparedness and Response Toolkit

DELTA STEWARDSHIP COUNCIL: How much habitat restoration has occurred in the Delta and Suisun Marsh since 2007?

DELTA LEAD SCIENTIST: The role of water quality in salmon predation

MONTHLY RESERVOIR REPORT for December 1

KAMYAR GUIVETCHI: Managing Water Resources for Sustainability & Resilience

DAILY DIGEST, 12/9: Friday

DAILY DIGEST, 12/7: Study: Reuse can affect water quality in unintended ways; NOAA explores next steps for habitat restoration in Klamath watershed; Weekend storm expected to bring 5 feet of snow to Sierra; Bay Area man’s water bill spikes to $1300 but why? and more …

DAILY DIGEST, 12/5: Sacramento River winter-run salmon face worst year ever; These Imperial Valley farmers want to pay more for their Colorado River water; Desal offers only partial solution to growing drought; Waves of precipitation keep coming for West Coast; and more …

DAILY DIGEST, weekend edition: More unsettled weather takes aim at West Coast; Cal Am desal plant faces tough road ahead to meet Coastal Commission conditions; Interview with outgoing Westlands longtime GM Birmingham; and more …

DAILY DIGEST, 12/2: State kicks off water year with anticipated 5% allocation; Another storm this weekend; If you build it, do they come? Measuring results of the Water Forum’s habitat projects on the Lower American River; What’s next for Cal Am’s desalination plant?; and more …

WEEKLY WATER NEWS DIGEST for Dec 4-9:

NOTICE of lifting of curtailments under standard water right Term 91

ANNOUNCEMENT: Coming Soon: The Delta Residents Survey

NOTICE of 180-Day Temporary Permit Applications in Imperial County

DAILY DIGEST, 12/7: Study: Reuse can affect water quality in unintended ways; NOAA explores next steps for habitat restoration in Klamath watershed; Weekend storm expected to bring 5 feet of snow to Sierra; Bay Area man’s water bill spikes to $1300 but why? and more …

NOTICE: December 6 Weekly Update – Temporary Suspension of Curtailments in the Delta Watershed

DAILY DIGEST, 12/7: Study: Reuse can affect water quality in unintended ways; NOAA explores next steps for habitat restoration in Klamath watershed; Weekend storm expected to bring 5 feet of snow to Sierra; Bay Area man’s water bill spikes to $1300 but why? and more …

FUNDING OPPORTUNITY: CDFW Announces $200 Million in New Grant Funding Under Drought, Climate and Nature-Based Solutions

FUNDING OPPORTUNITY: Watershed Remediation and Enhancement Grants to Address Impacts from Cannabis Cultivation