Jefferson County Pwsd 1

Jefferson County, MO
MO6024292
People Served
20K
Water Source
Surface Water
Counties
Jefferson 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.

  • CH

    Chlorate

    Chlorate forms when chlorine-based disinfectants react with water. It's a byproduct of water treatment that can interfere with thyroid function, especially in infants and pregnant women.

    370.000 ppb
    EPA limit 210.000 ppb

Other Contaminants Detected

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

2,4-D

Avg:0.200 ppb
Limit:70.000 ppb

Alkalinity, Total

Avg:235.000 ppm
Limit:-

Arsenic

Avg:2.000 ppb
Limit:10.000 ppb

Atrazine

Avg:0.400 ppb
Limit:3.000 ppb

Calcium

Avg:31.000 ppm
Limit:-

Chloride

Avg:27.500 ppm
Limit:-
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