Piqua, 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
PIQUA CITY PWS
- PWSID:
- OH5501211
- Source:
- Surface water
- Serves:
- 20,354 people
EPA & DEP violations
PIQUA CITY PWS
PWSID OH55012116 violationsReporting violation — PIQUA CITY PWS
low severityOpenEPA SDWIS violation 3534622 (code 4H) at PIQUA CITY PWS (PWSID OH5501211).
EPA SDWIS · Reporting violation · Began Jul 2, 2025 · 1 year ago · Source ↗
Other violation — PIQUA CITY PWS
low severityOpenEPA SDWIS violation 3534620 (code 72) at PIQUA CITY PWS (PWSID OH5501211).
EPA SDWIS · Other violation · Began Aug 25, 2022 · 4 years ago · Source ↗
Other violation — PIQUA CITY PWS
low severityResolvedEPA SDWIS violation 3534621 (code 75) at PIQUA CITY PWS (PWSID OH5501211).
EPA SDWIS · Other violation · Began Aug 17, 2022 · 4 years ago · Source ↗
Monitoring violation — PIQUA CITY PWS
low severityResolvedEPA SDWIS violation 3534619 (code 27) at PIQUA CITY PWS (PWSID OH5501211).
EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗
Other violation — PIQUA CITY PWS
low severityOpenEPA SDWIS violation 3534618 (code 72) at PIQUA CITY PWS (PWSID OH5501211).
EPA SDWIS · Other violation · Began Oct 8, 2020 · 5 years ago · Source ↗
Other violation — PIQUA CITY PWS
low severityOpenEPA SDWIS violation 3534617 (code 72) at PIQUA CITY PWS (PWSID OH5501211).
EPA SDWIS · Other violation · Began Jan 28, 2020 · 6 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.