The following Section 401 Water Quality Certification (WQC) actions have been recently issued. Any petition for the appeal of a Section 401 WQC action must be filed within 30 days of the date of issuance. For more information and if you would like to review a 401 Certification that has been issued contact Santa Ana Water Board staff at rb8-401Reporting@waterboards.ca.gov and include in the subject line the project name and number.
(Page last updated 3/26/25)
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