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Water system · PWSID OH4900812

MOUNT STERLING VILLAGE PWS

100
Excellent
PurityRadar safety score

PWSID

OH4900812

State

Ohio

City

MOUNT STERLING

Population served

2,059

Primary source

Groundwater

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

67

Violations on record

5

Unaddressed

2

Health-based

71

Enforcement actions

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

Other · EPA contaminant 7000 began Dec 2025 Unaddressed
Other · EPA contaminant 7000 began Aug 2022 Unaddressed
Other · EPA contaminant 7500 began Feb 2021 Unaddressed
Other · EPA contaminant 7500 began Feb 2021 Unaddressed
Other · EPA contaminant 7000 began Jan 2019 Unaddressed
Monitoring & reporting · EPA contaminant 4030 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2019 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SIF Oct 2023
  • State action · SIA May 2023
  • State action · SIE May 2023
  • State action · SIA Aug 2022
  • State action · SOX Apr 2022
  • State action · SIA Mar 2021
  • State action · SIA Mar 2021

This profile is built from EPA public records for system OH4900812 — 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.