Country Lakes

St. Mary's County, MD
MD0180023
People Served
3K
Water Source
Groundwater
Counties
St. Mary's County
Data from
2021-2023
More in Maryland →

Contaminants Exceeding Limits

No contaminants have exceeded the guideline limits in the last year.

    Other Contaminants Detected

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

    Arsenic

    Avg:4.920 ppb
    Limit:10.000 ppb

    Combined Chlorine

    Avg:1.400 ppm
    Limit:-

    Copper

    Avg:0.103 ppm
    Limit:1.300 ppm

    Fluoride

    Avg:0.190 ppm
    Limit:4.000 ppm

    Gross Beta Particle Activity

    Avg:4.200 pci/l
    Limit:50.000 pci/l

    Trihalomethanes

    Avg:5.100 ppb
    Limit:80.000 ppb

    Contaminants tested