MA4122000
MA
No open health violations
HANOVER WATER DEPT
Surface water · Local · 495 HANOVER STREET
Overall Risk Level
Low Concern
No Concern
Low
Moderate
High
Critical
Minor detections below regulatory limits. Routine monitoring adequate.
Utility Overview
Population Served
14,984
Source Type
Surface water
Ownership
Local
PWSID
MA4122000
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 indicate the MCL was exceeded.
MR
2025Open
MR
2025Open
MR
2025Open
MR
2025Open
MR
2025Open
MR
2025Open
MR
2025Open
MR — Total Coliform
2025Open
MR
2025Open
MR
2025Open
Related Pages
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle
At a Glance
PWSIDMA4122000
StateMassachusetts
Risk Levellow
Population Served14,984
Open Health Violations0
Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.
Data Sources