Tap Water Quality Report for Groton, Massachusetts
Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.
Groton, Massachusetts tap water has 48 total contaminants, with 1 being above EPA standard and 30 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.
Water Systems (4)
4 water systems serve Groton, Massachusetts. Select one or more to filter the data below.
Stay Updated
Subscribe to receive updates about water quality in Groton, Massachusetts and learn about ways to ensure your drinking water is safe.
Water Quality Analysis
Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.
Water Analysis
View detected contaminants and concentration levels for your water system(s).