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Water system · PWSID OH2501812

TIMBERLAKE WATER SYSTEM

COLUMBUS, OH · ~1,600 people served

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

PWSID

OH2501812

State

Ohio

City

COLUMBUS

Population served

1,600

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

55

Violations on record

6

Unaddressed

2

Health-based

39

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2026. Official EPA record →

Other · EPA contaminant 7000 began Dec 2025 Unaddressed
Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Other · EPA contaminant 7000 began Feb 2020 Unaddressed
Other · EPA contaminant 7000 began Dec 2018 Unaddressed
Other · EPA contaminant 7000 began Jul 2011 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Sep 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2012 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2007 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1998 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1997 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 1994 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Feb 2026
  • State action · SIA Dec 2025
  • State action · SIE Oct 2025
  • State action · SIA Oct 2025
  • EPA/federal action · EIE Jun 2025
  • State action · SIA May 2025
  • State action · SIE May 2025
  • State action · SIA Feb 2020

This profile is built from EPA public records for system OH2501812 — 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.