Water system · PWSID MA2271000
SHREWSBURY WATER DEPARTMENT
PWSID
MA2271000
State
Massachusetts
City
SHREWSBURY
Population served
38,325
Primary source
Groundwater
Score history
▼ 35 points — the score moved from 100 to 65 on Jun 18, 2026, as newly published EPA data was incorporated.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through May 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
5.6 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
5.4 ppt
limit 4 ppt
PFPeA
4.8 ppt
limit —
PFBS
4.3 ppt
limit —
PFHxA
3.1 ppt
limit —
Violations & enforcement
7
Violations on record
0
Unaddressed
3
Health-based
18
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Sep 2023. Official EPA record →
Recent enforcement actions
- State action · SFJ Sep 2023
- State action · SFJ Dec 2020
- State action · SOX Apr 2020
- State action · SFL Oct 2019
- State action · SO8 Jun 2014
- State action · SOX Jun 2014
- State action · SFJ Jan 2014
- State action · SFJ Aug 2013
This profile is built from EPA public records for system MA2271000 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.