Watertown Municipal Utilities
Groundwater · Local · 901 FOURTH AVE SW
No Concerns Detected
Water meets all safety standards with no detected exceedances.
No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.
Utility Overview
Population Served
23,230
Source Type
Groundwater
Ownership
Local
PWSID
SD4600356
Detected Contaminants
CCR data ingestion in progress
Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.
View on EPA ECHOViolation History
Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.
MCL Violation — Haloacetic Acids (HAA5)
ResolvedFiltration Recommendations
Based on contaminants found in health-based violations, these treatment methods are most relevant for residents.
Reverse Osmosis
Reverse osmosis (RO) is the most comprehensive point-of-use water treatment technology available for residential use.
Activated Carbon
Activated carbon is the most widely used residential water treatment technology.
Related Pages
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
At a Glance
Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.
Data Sources