PFAS DDW General Orders

PFAS General Order DW-2024-0002-DDW

PFAS General Order Signed March 4, 2024:

• PFAS General Order DW 2024-0002-DDW
• Cover Letter to Public Water Systems
• Exhibit A – List of Sources Subject to General Order DW 2024-0002-DDW
• Exhibit B – Consumer Confidence Report Detection Limits and Advisory Levels

PFAS General Order DW-2021-0001-DDW — Rescinded October 31, 2022

PFAS General Order Signed February 16, 2021:

• PFAS General Order DW-0001-DDW
• Cover Letter to Public Water Systems
• Exhibit A-DDW Sections 1-5:
  • Section 1
  • Section 2
  • Section 3
  • Section 4
  • Section 5
• Exhibit B
• Exhibit C

PFAS General Order DW 2020-003-DDW — Rescinded October 31, 2022

PFAS General Order Signed August 27, 2020:

• PFAS General Order
• Cover Letter to Public Water Systems

Exhibits:

• Exhibit A-DDW Sections 1-5
  • Note:  the format of this file differs from that attached to the General Order to accommodate web posting and accessibility
• Exhibit B
• Exhibit C

Resources for Water Systems

U.S. EPA's webpage for the Final PFAS National Primary Drinking Water Regulation Notification and Response Levels Templates for Public Notification Consumer Confidence Reports (Instructions) UCMR5 (Fifth Unregulated Contaminant Monitoring Rule) - EPA webpage UCMR5 Overview Fact Sheet EPA Approved Laboratories for UCMR5 Contact information, questions and concerns WB-DDW-PFAS@waterboards.ca.gov

Monitoring and Results Frequently Asked Questions: Per- and Poly-fluoroalkyl Substances (PFAS) Water Monitoring Drinking Water Sample Collection for PFAS - Sampling Guidance, Revised November 2022 Laboratories Accredited to Analyze for PFAS in Drinking Water PFAS Funding Assistance for Water Systems Per- and Polyfluoroalkyl Substances (PFAS) Funding - Grants and Loans | State Water Board Division of Financial Assistance Emerging Contaminants (EC) in Small or Disadvantaged Communities Grant (SDC) | US EPA