EPA data as of Oct 2026 · page updated 2026-10-30

North Attleboro Water Dept

North Attleboro Water Dept (EPA ID MA4211000) in North Attleborough, MA supplies groundwater (wells) to about 31,410 people: no health-based violations since 2016, latest lead result 5.1 ppb, PFAS 9 ppt.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served31,410
Connections9,226
Sourcegroundwater (wells)
WholesalerYes

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20255.1 ppb
Jul 202410 ppb
Jan 20248 ppb
Jul 20238.4 ppb
Jan 20235.5 ppb
Jul 20229.1 ppb
Jul 20215 ppb
Jan 20174 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFPeA14 ppt5 of 8—
PFOA9 ppt6 of 84 ppt MCL
PFHxA9 ppt5 of 8—
PFOS8 ppt6 of 84 ppt MCL
PFBA6 ppt3 of 8—
PFBS6 ppt6 of 8—
PFHpA6 ppt3 of 8—
PFHxS4 ppt3 of 8—
PFDAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFNAnot detected0 of 8—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has North Attleboro Water Dept had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in North Attleboro Water Dept water?

The latest 90th-percentile lead result (Jan 2025) was 5.1 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does North Attleboro Water Dept have PFAS in its water?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 8 PFAS compounds detected.