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Water system · PWSID AL0000327

SHEFFIELD UTILITIES, CITY OF SHEFFIELD

SHEFFIELD, AL · ~13,758 people served

Check your exact address → SHEFFIELD overview
34
Action needed
PurityRadar safety score

PWSID

AL0000327

State

Alabama

City

SHEFFIELD

Population served

13,758

Primary source

Surface water

Score history

▼ 66 points — the score moved from 100 to 34 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 34

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 Aug 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

16 ppt

limit 4 ppt

Above EPA limit · 4.0×

PFOA

Perfluorooctanoic acid

11 ppt

limit 4 ppt

Above EPA limit · 2.8×

PFBA

12 ppt

limit —

No federal limit

PFBS

3.9 ppt

limit —

No federal limit

PFHxA

3.5 ppt

limit —

No federal limit

Violations & enforcement

3

Violations on record

0

Unaddressed

2

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2025. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2025 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jan 2020 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SIF Sep 2025
  • State action · SIF Sep 2025
  • State action · SIA Sep 2025
  • State action · SIE Sep 2025
  • State action · SIE Aug 2025
  • State action · SIA Aug 2025
  • State action · SOX Jan 2024

This profile is built from EPA public records for system AL0000327 — 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.