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OC Stormwater State of the Environment Reports


These reports, prepared as part of the Reports of Waste Discharge (ROWDs) submitted near the end of 4th term MS4 Permits for Orange County, represents a commitment to present a comprehensive picture of the quality of Orange County’s creeks, rivers, bays and coastal waters and the actions being taken by the Orange County Stormwater Program to protect and restore them.

2013 Santa Ana Region State of the Environment
2013 Santa Ana Region State of the Environment

2014 San Diego Region State of the Environment
2014 San Diego Region State of the Environment