Ancient Oaks, PA
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
LCA WLSA CENTRAL DIVISION
- PWSID:
- PA3390073
- Source:
- Surface water
- Serves:
- 47,693 people
EPA & DEP violations
LCA WLSA CENTRAL DIVISION
PWSID PA339007316 violationsReporting violation — LCA WLSA CENTRAL DIVISION
low severityOpenEPA SDWIS violation 2527811 (code 4B) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Reporting violation · Began Jul 11, 2025 · 1 year ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityOpenEPA SDWIS violation 2431464 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityOpenEPA SDWIS violation 2431465 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2416051 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2416052 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2326340 (code 31) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Jun 1, 2023 · 3 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2307696 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2307697 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2316467 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 2316468 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityOpenEPA SDWIS violation 2130162 (code 31) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Aug 1, 2021 · 5 years ago · Source ↗
MCL exceedance — LCA WLSA CENTRAL DIVISION
high severityHealth-basedOpenEPA SDWIS violation 2033192 (code 02) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗
MCL exceedance — LCA WLSA CENTRAL DIVISION
high severityHealth-basedResolvedEPA SDWIS violation 1827917 (code 1A) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · MCL exceedance · Began Aug 1, 2018 · 8 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 1906260 (code 03) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Jan 1, 2018 · 8 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 1729587 (code 27) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Apr 1, 2017 · 9 years ago · Source ↗
Monitoring violation — LCA WLSA CENTRAL DIVISION
low severityResolvedEPA SDWIS violation 1701142 (code 31) at LCA WLSA CENTRAL DIVISION (PWSID PA3390073).
EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.