SANTA ANA REGION WATER QUALITY MONITORING
The Santa Ana Region Monitoring Plan fulfills the requirements of Phase I MS4 Permit issued by the Santa Ana RWQCB. Maps of the Santa Ana Region monitoring sites is provided in the link below: …
Reducing Water Runoff and Bacteria Levels to Improve South OC 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…
Improving Water Quality Guided Tour of South OC Best Practices to Reduce Bacteria
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 (…
FAQs
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…
Get the Facts on the South OC Watershed Management Area
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…
South OC Watershed Management Area 2017 Transitional Monitoring and Assessment Report Submitted
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…
History
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…
CEFCAC Funding Criteria
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)…
Glossary of Terms
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…
Project Plan
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…