Tap Water Quality Report for Watertown, Connecticut

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Watertown, Connecticut tap water has 83 total contaminants, with 4 being above EPA standards and 45 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 Watertown, Connecticut. Select one or more to filter the data below.

WATERBURY WATER DEPARTMENT
Public Water System ID:CT1510011
Population Served:107,271
Primary Source:Surface water
Last Updated:Dec 23, 2024
Contact:
WATERTOWN WATER & SEWER AUTHORITY
Public Water System ID:CT1530021
Population Served:9,972
Primary Source:Surface water purchased
Last Updated:Dec 23, 2024
Contact:
WATERTOWN FIRE DISTRICT
Public Water System ID:CT1530011
Population Served:6,718
Primary Source:Ground water
Last Updated:Dec 23, 2024
Contact:
WATERTOWN WATER & SEWER - WESTGATE
Public Water System ID:CT1539031
Population Served:600
Primary Source:Ground water purchased
Last Updated:Dec 23, 2024
Contact:

Stay Updated

Subscribe to receive updates about water quality in Watertown, Connecticut 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).