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Water system · PWSID OH0400411

CONNEAUT

100
Excellent
PurityRadar safety score

PWSID

OH0400411

State

Ohio

City

CONNEAUT

Population served

12,538

Primary source

Surface water

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

7

Violations on record

1

Unaddressed

5

Health-based

30

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2003 Resolved
Treatment technique · EPA contaminant 0200 health-based began Nov 1993 Resolved
Treatment technique · EPA contaminant 0200 health-based began Oct 1993 Resolved
Treatment technique · EPA contaminant 0200 health-based began Sep 1993 Resolved
Treatment technique · EPA contaminant 0200 health-based began Aug 1993 Resolved
Treatment technique · EPA contaminant 0200 health-based began Jul 1993 Resolved

Recent enforcement actions

  • State action · SIE Oct 2025
  • State action · SIA Oct 2025
  • State action · SOX Feb 2008
  • State action · SOX Feb 2008
  • State action · SIA Jun 2003
  • State action · SIF Sep 2000
  • State action · SIA Aug 2000
  • State action · SIE Aug 2000

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

2 stations · latest Dec 2024

24.5 · max 307 ug/L · 22

Copper

2 stations · latest Dec 2024

4.28 · max 16.5 ug/L · 8

Arsenic

2 stations · latest Jun 2024

5.08 · max 5.21 ug/L · 3

Lead

2 stations · latest Jun 2024

7.44 · max 7.58 ug/L · 3

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system OH0400411 — 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.