Ontario Municipal Utilities Company

Ontario, CA
CA3610034
People Served
185K
Water Source
Surface Water
Counties
San Bernardino County
Data from
2023
More in California

Contaminants Exceeding Limits

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

  • VA

    Vanadium

    Vanadium is a metal found in soil and rock. It enters water through natural erosion and industrial processes like steel production. High levels may pose health risks.

    1920.760 ppb
    EPA limit 21.000 ppb

Other Contaminants Detected

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

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Contaminants tested