San Joaquin, City Of

San Joaquin, CA
CA1010034
People Served
4.1K
Water Source
Groundwater
Counties
Fresno County
Data from
2023
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Contaminants Exceeding Limits

The following contaminants have exceeded the guideline limits at least once in the last year.

  • MA

    Manganese

    Manganese is a metal found in rocks and soil. It enters water through erosion and industrial processes. While essential in small amounts, excess can harm the nervous system.

    278.500 ppb
    EPA limit 50.000 ppb

Other Contaminants Detected

The following contaminants have been detected, but not exceeded the guideline limits in the last year.

Free Residual Chlorine

Avg:0.950 ppm
Limit:4.000 ppm

Iron

Avg:194.900 ppb
Limit:-

Contaminants tested