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Water system · PWSID OH7004511

SHELBY CITY

SHELBY, OH · ~9,453 people served

Check your exact address → SHELBY overview
100
Excellent
PurityRadar safety score

PWSID

OH7004511

State

Ohio

City

SHELBY

Population served

9,453

Primary source

Surface water

Score history

No change since tracking began Jun 18, 2026.

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

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 Sep 2023). Levels in parts per trillion (ppt).

PFBA

8.1 ppt

limit —

No federal limit

Violations & enforcement

33

Violations on record

1

Unaddressed

17

Health-based

65

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2019. Official EPA record →

Other · EPA contaminant 7000 began Nov 2018 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Jul 2018 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2006 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2006 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2006 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2006 Resolved
Monitoring & reporting · Nitrate began Oct 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2004 Resolved

Recent enforcement actions

  • State action · SIF Jun 2019
  • State action · SIA Dec 2018
  • State action · SIA Nov 2018
  • State action · SOX Oct 2018
  • State action · SIA Sep 2018
  • State action · SIE Sep 2018
  • State action · SOX Apr 2008
  • State action · SOX Feb 2008

This profile is built from EPA public records for system OH7004511 — 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.