2020-2022 California Integrated Report (Clean Water Act Section 303(d) List and 305(b) Report)

For the 2020-2022 Integrated Report, the Central Coast, Central Valley, and San Diego Regional Water Boards were “on cycle.” In addition, the Colorado River Basin Regional Water Board conducted an “off-cycle” assessment for one or more waterbodies within their region. For the 2020-2022 Integrated Report, the State Board administer the public process. The 2020-2022 Integrated Report was approved by U.S. EPA on May 11, 2022.

Project Timeline

June 4, 2021 June 4, 2021
July 16, 2021
July 6, 2021 December 2021 January 19, 2022 April 1, 2022 May 11, 2022
Draft Staff Report released Public Comment Period Hearing on the proposed statewide 303(d) List Release of Revised Staff Report and Response to Comments Adoption Meeting on proposed statewide 303(d) list Submittal to U.S. EPA Approval by U.S. EPA

Adoption Meeting, Final Staff Report, and Final Response to Comments – March 23, 2022

Notices and Proposed Final Integrated Report, Staff Report, and Response to Comments - December 17, 2021

Notices and Draft Staff Report