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Total Coliforms March 2017

March 30, 2024
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Total Coliforms February 2024

February 29, 2024
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Fecal Coliforms February 2024

February 29, 2024
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Enterococci February 2024

February 29, 2024
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Total Coliforms February 2017

February 28, 2024
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Total Coliforms January 2024

January 31, 2024
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Fecal Coliforms January 2024

January 31, 2024
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Enterococci January 2024

January 31, 2024
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Total Coliforms January 2017

January 30, 2024
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Total Coliforms December 2023

December 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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