Dayton, PA
Contamination score
Higher = more contaminated vs. other cities.
Share this with friends & family you care about ❤️
Help someone you love know what's in their water — we'll email them Dayton's report. No sign-ups, no list.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.
Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
Get water alerts for Dayton, PA
We'll email you when a new violation, lawsuit, or health report appears for Dayton's water. Free, unsubscribe anytime.

Public water systems
DAYTON MUNI WATER DEPT
- PWSID:
- PA5030002
- Source:
- Ground water
- Serves:
- 600 people
EPA & DEP violations
DAYTON MUNI WATER DEPT
PWSID PA503000261 violationsMonitoring violation — DAYTON MUNI WATER DEPT
low severityOpenEPA SDWIS violation 2607030 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 1 year ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2531332 (code 3A) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Sep 1, 2025 · 1 year ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2511464 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2025 · 1 year ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2407451 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Dec 1, 2023 · 2 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityOpenEPA SDWIS violation 2338181 (code 27) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jul 1, 2023 · 3 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityOpenEPA SDWIS violation 2338182 (code 27) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jul 1, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315210 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315211 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315212 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315213 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315214 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315215 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315216 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315217 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315218 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315219 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315220 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315221 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jan 11, 2023 · 3 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2315209 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityOpenEPA SDWIS violation 2130511 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Aug 1, 2021 · 5 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2117011 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Mar 11, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209001 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209002 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209003 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209004 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209005 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209006 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209007 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209008 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209009 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209010 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209011 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2209012 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2036550 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2025864 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Apr 1, 2020 · 6 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2015391 (code 3A) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Feb 1, 2020 · 6 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1934651 (code 3A) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Aug 1, 2019 · 7 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1932756 (code 71) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jul 1, 2019 · 7 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1929039 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jun 11, 2019 · 7 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1916064 (code 3A) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Mar 1, 2019 · 7 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1913484 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Feb 1, 2019 · 7 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1916063 (code 27) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2009580 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 2009581 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗
Reporting violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1818937 (code 4B) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Reporting violation · Began May 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1818938 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1819585 (code 27) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Apr 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1812613 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Feb 1, 2018 · 8 years ago · Source ↗
Reporting violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1811149 (code 4B) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Reporting violation · Began Jan 1, 2018 · 8 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1736118 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Sep 1, 2017 · 9 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1732767 (code 3A) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Aug 1, 2017 · 9 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1730927 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jul 1, 2017 · 9 years ago · Source ↗
Reporting violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1721332 (code 4B) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Reporting violation · Began Apr 1, 2017 · 9 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1701610 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Oct 11, 2016 · 9 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1701611 (code 75) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Oct 11, 2016 · 9 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1637938 (code 31) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Aug 1, 2016 · 10 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1608392 (code 03) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Oct 1, 2015 · 11 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1529734 (code 27) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jul 1, 2015 · 11 years ago · Source ↗
Monitoring violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 1529735 (code 27) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Monitoring violation · Began Jul 1, 2015 · 11 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 0626982 (code 71) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jul 1, 2006 · 20 years ago · Source ↗
Other violation — DAYTON MUNI WATER DEPT
low severityResolvedEPA SDWIS violation 0535514 (code 71) at DAYTON MUNI WATER DEPT (PWSID PA5030002).
EPA SDWIS · Other violation · Began Jul 1, 2005 · 21 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.