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

ASH/Win Joint Water Authority

ASH/Win Joint Water Authority (EPA ID MA2011004) in Ashburnham, MA supplies surface water (rivers, lakes) to about 11,394 people: no health-based violations since 2016, latest lead result No data, PFAS not detected.

System facts

People served11,394
Connections2
Sourcesurface water (rivers, lakes)
WholesalerYes

Health-based violations

No health-based violations reported since 2016.

Lead

No lead sampling results on file.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFBAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFPeAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFHxAnot detected0 of 4—
PFNAnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFDAnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL

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.

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 ASH/Win Joint Water Authority had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in ASH/Win Joint Water Authority water?

No lead sampling results on file for this system.

Does ASH/Win Joint Water Authority have PFAS in its water?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.