Hillsboro, OH
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
HILLSBORO CITY
- PWSID:
- OH3600614
- Source:
- Surface water
- Serves:
- 6,650 people
EPA & DEP violations
HILLSBORO CITY
PWSID OH36006147 violationsReporting violation — HILLSBORO CITY
low severityOpenEPA SDWIS violation 8743943 (code 4H) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Reporting violation · Began Jul 2, 2025 · 1 year ago · Source ↗
Other violation — HILLSBORO CITY
low severityResolvedEPA SDWIS violation 8743938 (code 72) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Other violation · Began Sep 5, 2024 · 2 years ago · Source ↗
Monitoring violation — HILLSBORO CITY
low severityOpenEPA SDWIS violation 8743936 (code 27) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗
Other violation — HILLSBORO CITY
low severityOpenEPA SDWIS violation 8743934 (code 72) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Other violation · Began Feb 10, 2020 · 6 years ago · Source ↗
Other violation — HILLSBORO CITY
low severityOpenEPA SDWIS violation 8743932 (code 72) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Other violation · Began Nov 2, 2018 · 7 years ago · Source ↗
Monitoring violation — HILLSBORO CITY
low severityResolvedEPA SDWIS violation 8743931 (code 3A) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Monitoring violation · Began Aug 1, 2018 · 8 years ago · Source ↗
Monitoring violation — HILLSBORO CITY
low severityResolvedEPA SDWIS violation 8743929 (code 27) at HILLSBORO CITY (PWSID OH3600614).
EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
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