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SCITUATE WATER DIVISION vs MWRA

Water quality comparison — risk levels, violations, PFAS records, and contaminants

Quick Answer

MWRA has a lower risk classification (safe). SCITUATE WATER DIVISION has 0 open health-based violations and 290 PFAS records. MWRA has 0 open health-based violations and 0 PFAS records.

SCITUATE WATER DIVISION

Massachusetts · MA4264000

Overall Risk Level

Low Concern

No Concern
Low
Moderate
High
Critical

Minor detections below regulatory limits. Routine monitoring adequate.

0

Open violations

290

PFAS records

MWRA

Massachusetts · MA6000000

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

0

Open violations

0

PFAS records

Head-to-Head Comparison

MetricSCITUATE WATER DIVISIONMWRA
StateMassachusettsMassachusetts
Risk LevelLow ConcernNo Concerns Detected
Population Served19,2972,660,000
Open Health Violations00
Total Violations230
PFAS Records290None detected
OwnershipLocalState
Service TypeSurface waterSurface water
City ServedScituateBoston

Contaminants in Violation Records

SCITUATE WATER DIVISION

  • Fecal Coliform
  • Total Coliform
  • Lead
  • Nitrate
  • Haloacetic Acids (HAA5)

MWRA

No named contaminants in violation records.

Key Differences

SCITUATE WATER DIVISION has a low risk rating vs. safe for MWRA.

SCITUATE WATER DIVISION has 290 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 — SCITUATE WATER DIVISION or MWRA?

MWRA has a lower risk classification (safe). MWRA has 0 open health-based violations compared to 0 for the other system.

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.

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