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Water system · PWSID OH7603012

LOUISVILLE CITY PWS

LOUISVILLE, OH · ~9,186 people served

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

PWSID

OH7603012

State

Ohio

City

LOUISVILLE

Population served

9,186

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

Latest detections from EPA’s UCMR5 monitoring (through Nov 2024). Levels in parts per trillion (ppt).

Lithium

9,000 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

11

Violations on record

0

Unaddressed

0

Health-based

13

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2023. Official EPA record →

Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2013 Resolved
Monitoring & reporting · Total coliform began Jul 2010 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jul 2001 Resolved
Monitoring & reporting · Arsenic began Jul 2001 Resolved
Monitoring & reporting · Gross alpha began Jul 2001 Resolved
Monitoring & reporting · EPA contaminant 1085 began Jul 2001 Resolved
Monitoring & reporting · Fluoride began Jul 2001 Resolved
Monitoring & reporting · Beryllium began Jul 2001 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jul 2001 Resolved

Recent enforcement actions

  • State action · SOX Aug 2023
  • State action · SIA Aug 2023
  • State action · SOX Aug 2014
  • State action · SIE Nov 2013
  • State action · SIA Nov 2013
  • State action · SOX May 2011
  • State action · SIA Aug 2010
  • State action · SIE Aug 2010

This profile is built from EPA public records for system OH7603012 — 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.