Water Quality in West Millbury, MA: No Violations — Grade D
Grade D · Score 40/100 · 1 water system · Updated 2026-05-03
West Millbury's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
West Millbury, MA — clean EPA record, 1 water system, zero violations.
Water Quality by ZIP Code in West Millbury
Water quality varies across West Millbury's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 01586 | D | 40 | 0 | 0 | View report → |
Water Quality Overview
West Millbury, Massachusetts receives a water quality grade of D with an overall score of 40 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 1 water system serving West Millbury. This is a positive indicator, though it does not guarantee the absence of all contaminants — some substances (like PFAS) are not yet fully regulated.
What Grade D Means
A grade of D indicates significant compliance issues. West Millbury's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
Lead testing data for West Millbury is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
Radon Risk
West Millbury is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving West Millbury
West Millbury is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 11,326 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
How to Check Your Water in West Millbury
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
West Millbury vs. Nearby Massachusetts Cities
How West Millbury's water quality compares to similar cities in Massachusetts:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| West Millbury | D | 0 | 1 | 11,326 |
| Ashby | D | 0 | 1 | 11,394 |
| Accord | C | 0 | 1 | 11,495 |
| North Marshfield | D | 0 | 1 | 11,495 |
Common Questions About West Millbury Water
These are the most common questions residents search for about water quality in West Millbury, Massachusetts:
Is West Millbury water hard or soft? Water hardness varies by source. West Millbury's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink West Millbury tap water? West Millbury's water receives a grade of D (40/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for West Millbury? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
West Millbury vs. Massachusetts Average
Understanding how West Millbury compares to the broader Massachusetts average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within West Millbury.
ZIP Codes in West Millbury
West Millbury spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.