NOTICE OF PUBLIC HEARING BY THE ORANGE COUNTY ZONING ADMINISTRATORSUBJECTPublic Hearing on Planning Application PA22-0191 for a Coastal Development Permit andVariance.LOCATIONThe project is located…

email Subscribe to NBWEC Agenda & Meeting Information Email UpdatesThe Newport Bay Watershed Executive Committee (Executive Committee is the successor to the Upper Newport Bay Sediment…

OC Stormwater Compliance ProgramManaging stormwater compliance for Unincorporated Orange County, Orange County Flood Control District and Orange County Owned and Maintained Facilities.Best Management…

A number of documents are available on these pages that describe the regulations and programs aimed at preventing and controlling the discharge of pollutants to the municipal stormdrain system and…

County of Orange BMP Design ManualThe 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…

While the 2007 Drainage Area Management Plan (DAMP) provides a foundation for the Orange County Stormwater Permittees to implement model programs designed to prevent pollutants from entering…

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…

A TMDL (Total Maximum Daily Load) is defined in federal regulations as “the sum of the individual waste load allocations for point sources and load allocations for nonpoint sources and natural…