This state's water quality reflects local geographic conditions, industrial activities, and water infrastructure. Water quality can vary significantly between communities, with some areas enjoying excellent tap water while others face contamination challenges requiring treatment.

Based on our analysis of 50 cities in Massachusetts, the average water quality score is 83/100. 5 cities have water quality scores below 70, indicating potential concerns that residents should be aware of. The highest-rated city is Quincy with a score of 54/100, while Everett has the most room for improvement at 96/100.

Water Sources in Massachusetts

Water sources typically include a combination of surface water (rivers, lakes, reservoirs) and groundwater. The specific sources serving your community depend on local geography and infrastructure. Check your local water utility's Consumer Confidence Report for details about your water source.

Common Water Contaminants in Massachusetts

These contaminants have been detected in various Massachusetts water systems

1Disinfection byproducts (chlorination)

2Lead (older infrastructure)

3Nitrates (agricultural areas)

4Naturally occurring minerals

5Industrial contaminants (varies by region)

6PFAS (emerging concern)

Massachusetts Water Regulations

State environmental and health agencies oversee drinking water quality in compliance with federal EPA standards. Public water systems are required to test regularly and report results to residents through annual Consumer Confidence Reports.

Health Considerations

Water quality concerns vary by location. Common issues include lead from older plumbing, agricultural runoff in rural areas, and industrial contamination near manufacturing sites. Check your local water quality report and consider testing if you have specific concerns.

Recommendations for Massachusetts Residents

Review your annual Consumer Confidence Report to understand local water quality. Consider having your water tested if you use a private well or have concerns about your plumbing. Water filters certified to remove specific contaminants can address most common water quality issues.

Frequently Asked Questions About Massachusetts Water Quality

Is Massachusetts's tap water safe to drink?

Most Massachusetts cities have tap water that meets EPA safety standards. With an average score of 83/100 across 50 cities we analyzed, Massachusetts generally has good water quality. However, water quality varies by location, so check your specific city's report.

What are the main water quality concerns in Massachusetts?

The most common water quality concerns in Massachusetts include disinfection byproducts (chlorination), lead (older infrastructure), nitrates (agricultural areas). These contaminants can come from natural sources, industrial activities, or aging infrastructure. Review your city's specific report to see which contaminants affect your area.

Should I use a water filter in Massachusetts?

Whether you need a water filter depends on your specific location and health concerns. With 5 cities in Massachusetts showing elevated contaminant levels, residents in those areas may benefit from filtration. Look for filters certified by NSF/ANSI to remove the specific contaminants found in your area.

Where can I find my Massachusetts water quality report?

Public water systems in Massachusetts are required to provide annual Consumer Confidence Reports (CCRs) to residents. You can usually find your report on your water utility's website, request it by phone, or access it through the EPA's database. Our city-level reports above summarize key information from these official sources.

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