2023 Water Quality Orders
All orders adopted by the Board are considered precedential with the exception of those which specifically state the contrary. Orders signed by an individual, for example by the Executive Director, are not precedential and are denoted by an asterisk (*).
| Summary of Order | Water Quality Order (WQO) | Adoption Date | Subject |
|---|---|---|---|
| 2023-0102-DWQ | November 7, 2023 | General Waste Discharge Requirements and Waiver of Waste Discharge Requirements for Discharges of Waste Associated with Cannabis Cultivation Activities | |
| 2023-0094-EXEC This order amends order WQO 2013-0002-DQW |
October 17, 2023 | Statewide General National Pollutant Discharge Elimination System (Npdes) Permit For Residual Aquatic Pesticide Discharges To Waters Of The United States From Algae And Aquatic Weed Control Applications | |
| 2023-0081 | Septmeber 20, 2023 | In the Matter of Review of General Waste Discharge Requirements for Discharges from Irrigated Lands Order No. R3-2021-0040 Issued by the California Regional Water Quality Control Board, Central Coast Region SWRCB/OCC FILES A-2751(a)-(b) |
