WORCESTER DPWP, WATER SUPPLY DIVISION vs MWRA
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
Both utilities share the same risk level (safe). WORCESTER DPWP, WATER SUPPLY DIVISION has 0 open health-based violations and 112 PFAS records. MWRA has 0 open health-based violations and 0 PFAS records.
Massachusetts · MA2348000
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
112
PFAS records
Massachusetts · MA6000000
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
0
PFAS records
Head-to-Head Comparison
| Metric | WORCESTER DPWP, WATER SUPPLY DIVISION | MWRA |
|---|---|---|
| State | Massachusetts | Massachusetts |
| Risk Level | No Concerns Detected | No Concerns Detected |
| Population Served | 206,518 | 2,660,000 |
| Open Health Violations | 0 | 0 |
| Total Violations | 13 | 0 |
| PFAS Records | 112 | None detected |
| Ownership | Local | State |
| Service Type | Surface water | Surface water |
| City Served | Worcester | Boston |
Contaminants in Violation Records
WORCESTER DPWP, WATER SUPPLY DIVISION
- Lead
- Nitrate
MWRA
No named contaminants in violation records.
Key Differences
WORCESTER DPWP, WATER SUPPLY DIVISION has 112 PFAS records vs. 0 for MWRA.
What Should I Do?
If either utility shows open violations or elevated PFAS records, consider:
- Installing a reverse osmosis filter — removes PFAS, lead, arsenic, nitrates, and most heavy metals.
- Requesting your utility’s annual Consumer Confidence Report (CCR) for the most current test results.
- Ordering a certified lab water test if you want contaminant-specific data for your address.
Frequently Asked Questions
Which is safer — WORCESTER DPWP, WATER SUPPLY DIVISION or MWRA?
Both utilities share the same risk level (safe). Both utilities have similar violation profiles — review the full data above to decide based on specific contaminants that concern you.
What does "open health-based violation" mean?
An open health-based violation means a water system has exceeded an EPA Maximum Contaminant Level (MCL) or failed to meet a treatment technique — and the violation has not yet been resolved. These are the most serious type of water quality violations.
How current is this data?
Violation data comes from EPA's Safe Drinking Water Information System (SDWIS), which is updated as utilities report. PFAS data comes from EPA's UCMR 5 monitoring (2023–2025). Risk levels are recalculated daily.
What does PWSID mean?
PWSID stands for Public Water System ID — a unique federal identifier assigned to each community water system. You can use it to look up a system in EPA's ECHO database.