Oakland County, Michigan

Arsenic in Oakland County Well Water

138 samples analyzed. Mean: 11.19 µg/L. EPA MCL: 10 µg/L.

Arsenic Risk Level
High
Mean11.19 µg/L
Median2.0 µg/L
Max179 µg/L
EPA limit10 µg/L
Detection rate81.0%
Samples138
Check My Test Results →

Compare your result with Oakland County

Of the 138 arsenic tests on record for Oakland County (1975–2023), 19% found none, and half were below 0.99 µg/L.

Have a number from your lab? Enter it to see where it falls. Nothing is sent anywhere.

Want the full picture for your well? Check all your results.

How Oakland County Compares

Oakland County mean Arsenic: 11.19 µg/L vs. Michigan median: 3.01 µg/L. This county is above the state median.

Testing and Treatment

To determine your personal exposure, get your well water tested. For treatment options:

Order a Tap Score Test for Arsenic →

Neighboring Counties with Arsenic Data

Nearby Counties

Genesee County High Lapeer County High Livingston County High Macomb County High Oakland County High
Compare with neighbors →