Middleboro, MA 02346

3 water systems • 15,608 residents

Good water quality with few concerns

Score: 64/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

Contaminants Detected

142

Violations on Record

Health-Based Violations

Recent Violations

Grade Breakdown

Contaminant Count0 / 25

Violation History19 / 25

Contaminant Severity15 / 25

System Compliance0 / 15

Enforcement History0 / 10

Total Score64%

64 / 100 points

Recommended Water Filters

✓Point-of-Use Carbon Filter (NSF-certified for lead)
✓Ultraviolet (UV) Purification

Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Middleboro vs MA & National Average

Detected Contaminants

44 contaminants detected across water systems serving this ZIP code

Contaminant	Category
Atrazine	Agricultural
Glyphosate	Agricultural
Nitrite	Agricultural
Simazine	Agricultural
Lead and Copper Rule	Heavy Metal
Coliform (TCR)	Microorganism
Revised Total Coliform Rule	Microorganism
1,1,1-Trichloroethane	Other
1,2-DIBROMO-3-CHLOROPROPANE	Other
2,3,7,8-TCDD	Other
2,4-D	Other
2,4,5-TP	Other
Benzo(a)pyrene	Other
BHC-GAMMA	Other
Carbofuran	Other
Chlordane	Other
Consumer Confidence Rule	Other
Dalapon	Other
Di(2-ethylhexyl) adipate	Other
Di(2-ethylhexyl) phthalate	Other
Dinoseb	Other
Diquat	Other
Endothall	Other
Endrin	Other
ETHYLENE DIBROMIDE	Other
Heptachlor	Other
Heptachlor epoxide	Other
Hexachlorocyclopentadiene	Other
LASSO	Other
Methoxychlor	Other
OXAMYL	Other
Pentachlorophenol	Other
Picloram	Other
Total Polychlorinated Biphenyls (PCB)	Other
Toxaphene	Other
Gross Alpha, Excl. Radon and U	Radiological
1,1-Dichloroethylene	Volatile Organic
1,2-Dichloroethane	Volatile Organic
Benzene	Volatile Organic
Carbon tetrachloride	Volatile Organic
HEXACHLOROBENZENE	Volatile Organic
p-Dichlorobenzene	Volatile Organic
Trichloroethylene	Volatile Organic
Vinyl chloride	Volatile Organic

Water System Information

Systems Serving This ZIP:: NEMASKET HEALTH CARE CENTER, MIDDLEBOROUGH WATER SUPPLY, JAKES PATH PWS
Population Served:: 15,608
Systems With Violations:: 3 of 3
Major Violations:: 1
Enforcement Actions:: 142

Nearby Areas

02370

Rockland • 2.7 mi away

02338

Halifax • 5.2 mi away

02367

Plympton • 5.2 mi away

02324

Bridgewater • 6.3 mi away

02330

Carver • 6.4 mi away

02347

Lakeville • 6.4 mi away

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.