D
53

Poor Water Quality

North Dartmouth, MA 02747

Bristol County · Population served: 125,709 · Data updated March 2026

Water Systems Serving This Area

🏔
DARTMOUTH WATER DIVISION
Surface water · Pop. 24,630
PWSID: MA4072000
🏔
CITY OF NEW BEDFORD DPI
Surface water · Pop. 101,079
PWSID: MA4201000

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
11.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

8 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOS50.6 ppt4 ppt4 pptExceeded
PFBS20.7 ppt2000 ppt100 pptBelow limit
PFPeA11.8 pptNo standardUnregulated
PFBA9.4 pptNo standard500 pptUnregulated
PFHxA7.6 pptNo standard400 pptUnregulated
PFBA7.0 pptNo standard500 pptUnregulated
PFOA4.2 ppt4 ppt4 pptExceeded
PFHpA3.0 pptNo standardUnregulated

Violation History (Last 5 Years)

13Total (5yr)
8Health-Based
0Major

Water Quality Summary

Understanding Your Water in North Dartmouth

Tap water quality in North Dartmouth, Massachusetts (02747) receives an overall grade of D (Poor) with a score of 53 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 28 points below the Massachusetts state average of 81. Compared to the national average (75), this area scores significantly lower. The area is served by 2 water systems providing water to approximately 125,709 people, using surface water sources. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 13 violations, including 8 health-based violations.

Your Score 53/100 D
vs State 28 pts below Massachusetts avg (81)
vs National 22 pts below national avg (75)

What a Grade D Means

A score of 53/100 signals poor water quality in North Dartmouth, MA. Significant issues have been identified, which may include multiple violations, contaminant levels near or above regulatory limits, or PFAS contamination. We recommend reviewing the detailed contaminant data below, considering a certified water filter, and checking your utility's Consumer Confidence Report for the latest information.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in North Dartmouth, Massachusetts receives a grade of D (Poor) with a score of 53/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 02747 is served by 2 water systems using surface water sources, providing water to approximately 125,709 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead was detected at 11.0 ppb in North Dartmouth, Massachusetts. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 8 PFAS compounds were detected in water serving North Dartmouth, Massachusetts, and 2 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving North Dartmouth, Massachusetts have received 13 violations in the last 5 years, including 8 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in North Dartmouth, Massachusetts should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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