Body 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 (SOC WMA). These BMPs (a BMP can refer to a structural or non-structural strategy) have resulted in significant water quality...

Body 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 to contact our office directly at 714-955-0600.

Body 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 square mile San Juan Hydrologic Unit? Check out the South OC WMA fact sheet for more information.

Body 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 the discharge of stormwater runoff from urbanized areas. On January 31, 2018, these municipalities collectively submitted to the...

Body County of Orange BMP Design Manual The County of Orange (County) is subject to two Municipal Separate Storm Sewer System (MS4) permits issued by the Santa Ana and San Diego Regional Water Quality Control Boards. Both permits require the County to implement land development programs to ensure new development and...

Body The TAC serves the Permittees in a program advisory role, providing policy direction for the Orange County Stormwater Program development, budget, and implementation. Formation Per the Stormwater Permit Implementation Agreement picture_as_pdf , By-Laws picture_as_pdf were created to define TAC membership and authority. The TAC is governed by these By-Laws. Role...

Body OC Stormwater Compliance Program Managing stormwater compliance for Unincorporated Orange County, Orange County Flood Control District and Orange County Owned and Maintained Facilities. Best Management Practices (BMP) Stormwater Pollution Prevention What Is Stormwater Pollution? Stormwater pollution is urban runoff water that has picked up pollutants as it flows through the...

Body email Subscribe to NBWEC Agenda & Meeting Information Email Updates The Newport Bay Watershed Executive Committee (Executive Committee is the successor to the Upper Newport Bay Sediment Control Executive Committee established through a cooperative agreement in the early 1980s. The Cities of Newport Beach, Tustin, and Irvine, the County of...