OC Public Works, on behalf of the municipalities of South Orange County Watershed Management Area (South OC WMA), has initiating the Flow Ecology Special Study as identified in the Water Quality…

In a presentation at the California Stormwater Quality Association (CASQA) quarterly meeting on July 15, 2021, the OC Stormwater Program shared how data from a number of sources is enabling the…

The OC Stormwater Program has developed an ArcGIS Story Map that acts as a guided tour of Best Management Practice (BMP) implementation throughout the South Orange County Watershed Management Area (…

OC Watersheds receives many questions through the phone hotline and online spill reporting. The following are some of the most commonly asked questions. If you have other questions, please feel free…

Did you know that the South OC Watershed Management Area provides collaborative water resource management services in the watersheds of South Orange County, which encompass a large portion of the 496…

The County and cities of south Orange County are subject to a municipal separate storm sewer system permit (MS4 Permit) issued by the San Diego Regional Water Board (Water Board) which regulates…

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WESTMINSTER, CA- (July 1st, 2025)- The Orange County Probation Department (OC Probation) proudly celebrated two inspiring individuals, Alberto Lopez and Johnathan Falcon, at the DUI Court Graduation…

ORANGE, CA- (August 8th, 2025)- In a visit underscoring the growing legislative focus on juvenile justice reform, California State Assemblymember Avelino Valencia (D-68) spent an afternoon connecting…