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Fecal Coliforms April 2023

April 30, 2023
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Enterococci April 2023

April 30, 2023
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Total Coliforms March 2023

March 31, 2023
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Fecal Coliforms March 2023

March 31, 2023
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Enterococci March 2023

March 31, 2023
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Total Coliforms February 2023

February 28, 2023
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Fecal Coliforms February 2023

February 28, 2023
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Enterococci February 2023

February 28, 2023
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Total Coliforms January 2023

January 31, 2023
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Fecal Coliforms January 2023

January 31, 2023
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About OC San

The Orange County Sanitation District (OC San) is a public agency that provides wastewater collection, treatment, and recycling for approximately 2.6 million people in central and northwest Orange County.

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(714) 962-2411
18480 Bandilier Circle,
Fountain Valley, CA 92708

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