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Water system · PWSID OH2504012

JEFFERSON WATER AND SEWER DISTRICT PWS

BLACKLICK, OH · ~11,294 people served

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

PWSID

OH2504012

State

Ohio

City

BLACKLICK

Population served

11,294

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 Apr 2024). Levels in parts per trillion (ppt).

Lithium

11,100 ppt

limit —

No federal limit

Violations & enforcement

39

Violations on record

1

Unaddressed

1

Health-based

37

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2022. Official EPA record →

Other · EPA contaminant 7000 began Jan 2019 Unaddressed
Other · EPA contaminant 7000 began Dec 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved
Monitoring & reporting · Total coliform began May 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2006 Resolved
Monitoring & reporting · Total coliform began Oct 2002 Resolved
Monitoring & reporting · Total coliform began Aug 2002 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved
Monitoring & reporting · Total coliform began Mar 2001 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2000 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2000 Resolved

Recent enforcement actions

  • State action · SOX May 2022
  • State action · SIA Dec 2021
  • State action · SIF Jul 2019
  • State action · SOX Jul 2019
  • State action · SIE Nov 2018
  • State action · SIA Nov 2018
  • State action · SOX Apr 2007
  • State action · SOX Apr 2007

This profile is built from EPA public records for system OH2504012 — 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.