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…
The Orange County Flood Control District (OCFCD), established May 23rd , 1927 under authorization of the Orange County Flood Control Act, Chapter 723 of the State of California Statutes of 1927, was…
Through the City Engineers Flood Control Advisory Committee (CEFCAC) process, flood control projects are selected and slated into a long range plan. The Orange County Flood Control District (OCFCD)…
A100-Year (or Base) Flood:A flood event that statistically has a 1 out of 100 (or one percent) chance of being equaled or exceeded on a specific watercourse in any given year. The base flood is the…
Through the City Engineers Flood Control Advisory Committee (CEFCAC) process, flood control projects are selected and slated into a long range plan. The Orange County Flood Control District (OCFCD…