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Water system · PWSID OH3600614

HILLSBORO CITY

HILLSBORO, OH · ~6,650 people served

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

PWSID

OH3600614

State

Ohio

City

HILLSBORO

Population served

6,650

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

18

Violations on record

3

Unaddressed

6

Health-based

50

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 Feb 2020 Unaddressed
Other · EPA contaminant 7000 began Nov 2018 Unaddressed
Other · EPA contaminant 7000 began Sep 2024 Resolved
Monitoring & reporting · Bromate began Apr 2022 Resolved
Monitoring · Lead & Copper Rule began Aug 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2016 Resolved
Treatment technique · EPA contaminant 0200 health-based began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2037 began May 2006 Resolved
Monitoring & reporting · EPA contaminant 2050 began May 2006 Resolved
Monitoring & reporting · EPA contaminant 2051 began May 2006 Resolved
Monitoring & reporting · EPA contaminant 0200 began Oct 2003 Resolved

Recent enforcement actions

  • State action · SIE Oct 2025
  • State action · SIA Oct 2025
  • State action · SOX Feb 2025
  • State action · SIA Sep 2024
  • State action · SIF Jun 2023
  • State action · SIE Jul 2022
  • State action · SIA Jul 2022
  • State action · SOX Jun 2022

This profile is built from EPA public records for system OH3600614 — 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.