MassDEP: Massachusetts Department of Environmental Protection

Probability of Arsenic & Uranium in Private Bedrock Wells

This information applies only to Massachusetts private bedrock wells.
MassDEP recommends testing private well water.

Enter Address: 
2. Enter a complete street address to locate the private well and click Search.
3. Click on the marker for probability info at that address or
4. use the Map Tools to navigate and view probability information at other locations.
 Map Tools: Select Base Map: