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Water system · PWSID OH6401403

OLD STRAITSVILLE WATER ASSOCIATION

LOGAN, OH · ~2,950 people served

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

PWSID

OH6401403

State

Ohio

City

LOGAN

Population served

2,950

Primary source

GWP

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

30

Violations on record

0

Unaddressed

20

Health-based

101

Enforcement actions

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

Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7500 began May 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2022 Resolved
Other · EPA contaminant 7000 began Nov 2018 Resolved
Other · EPA contaminant 7500 began May 2018 Addressed
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2017 Resolved
Other · EPA contaminant 7500 began Jun 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2017 Resolved

Recent enforcement actions

  • State action · SIF Jul 2025
  • State action · SIF Jul 2025
  • EPA/federal action · EIE Jun 2025
  • State action · SIE Jun 2025
  • State action · SIA Jun 2025
  • State action · SIE May 2025
  • State action · SIA May 2025
  • State action · SOX Oct 2024

This profile is built from EPA public records for system OH6401403 — 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.