Walnut Hills Mutual Water Co

San Luis Obispo County, CA
CA4000670
People Served
486
Water Source
Groundwater
Counties
San Luis Obispo 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.

  • LE

    Lead

    Lead is a toxic metal that can leach into water from old pipes and plumbing fixtures. It harms brain development in children and has no safe exposure level.

    21.000 ppb
    EPA limit 15.000 ppb

Other Contaminants Detected

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

Barium

Avg:0.095 ppm
Limit:2.000 ppm

Chloride

Avg:160.000 ppm
Limit:-

Copper

Avg:0.310 ppm
Limit:1.300 ppm

Fluoride

Avg:0.280 ppm
Limit:4.000 ppm

Hardness, Total (As Cac03)

Avg:580.000 ppm
Limit:-

Selenium

Avg:13.000 ppb
Limit:50.000 ppb
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Contaminants tested