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Water system · PWSID OH8704203

NORTHWESTERN W AND SD - OREGON WTLN 200

BOWLING GREEN, OH · ~9,629 people served

Check your exact address → BOWLING GREEN overview
100
Excellent
PurityRadar safety score

PWSID

OH8704203

State

Ohio

City

BOWLING GREEN

Population served

9,629

Primary source

SWP

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).

PFHxA

3.1 ppt

limit —

No federal limit

Violations & enforcement

15

Violations on record

0

Unaddressed

10

Health-based

41

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2016. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2014 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2014 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2014 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2014 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2007 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2007 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved

Recent enforcement actions

  • State action · SOX Feb 2016
  • State action · SIF Jan 2016
  • State action · SIE Dec 2015
  • State action · SIA Dec 2015
  • State action · SIF Sep 2015
  • State action · SIE Sep 2015
  • State action · SIA Sep 2015
  • State action · SFK Sep 2015

This profile is built from EPA public records for system OH8704203 — 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.