Woburn, MA: 6 Violations — 64/100 (2026)
6 ZIP codes · 3 water systems · Updated 2026-06-03
Drilling into federal monitoring figures for Woburn in MA, the pattern is middle-of-the-road — some utilities have documented MCL exceedances or treatment technique violations in recent years, while others have operated without a single flag, making the city's grade a genuine average rather than a rounded-down high.
How Woburn Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Woburn, MA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
How ZIP codes in Woburn score across all safety grades.
What You Should Know About Woburn Water
- Your city's water systems recorded 6 violations in the past 5 years.
- Average lead level: 0.0013 mg/L.
- Estimated remediation: $2,100 per household.
- CDC health risk index: 9.88.
Who Supplies Your Water in Woburn
Multiple utilities divide Woburn, MA's water service — 3 leading providers among 3 on the federal register.
Overview
We track water quality and home safety data for 6 ZIP codes in Woburn, Massachusetts (population ~41,205), covering 3 community water systems serving approximately 91,478 people region-wide.
6 of 6 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Woburn: C (64/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Woburn water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0013 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 6 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Contaminant 1039 | Other | 7 | 6 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 01801 | C | 1 | 0 | Woburn Water Department |
| 01807 | C | 1 | 0 | Woburn Water Department |
| 01808 | C | 1 | 0 | Woburn Water Department |
| 01813 | C | 1 | 0 | Woburn Water Department |
| 01815 | C | 1 | 0 | Woburn Water Department |
| 01888 | C | 1 | 0 | Woburn Water Department |
All ZIP Codes in Woburn
- 01801 [C] — 1 violation
- 01807 [C] — 1 violation
- 01808 [C] — 1 violation
- 01813 [C] — 1 violation
- 01815 [C] — 1 violation
- 01888 [C] — 1 violation
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
Updated daily.
Health Outcomes in Woburn
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Woburn Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for Woburn Homeowners
The household financial picture for Woburn homeowners is proportionally favorable — addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.
Remediation costs in Woburn are relatively low compared to home values. The $1,400–$2,750 estimated range is a small fraction of median property value. Home values are 14% above the Massachusetts average.
Lead Exposure Risk for Children in Woburn
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Woburn appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Woburn
57 FEMA flood insurance claims are on file for Woburn, and 17% of local ZIP codes fall within federally designated flood zones — enough to put flood exposure on the planning radar, though short of the concentrated-risk threshold where treatment-system vulnerability becomes a primary consideration.
Woburn has a moderate flood history with 57 FEMA claims averaging $16,942 per payout. 17% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,100</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Woburn
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Contaminant 1039 can reduce the most common contaminant found in Woburn's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Woburn, MA