PWSID
PA1460020
State
Pennsylvania
City
AMBLER
Population served
20,000
Primary source
Surface water
Score history
▼ 66 points — the score moved from 100 to 34 on Jun 18, 2026, as newly published EPA data was incorporated.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Feb 2025). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
14 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
11 ppt
limit 4 ppt
PFNA
Perfluorononanoic acid
9.9 ppt
limit 10 ppt
PFHxS
Perfluorohexanesulfonic acid
4 ppt
limit 10 ppt
Lithium
11,900 ppt
limit —
PFPeA
11 ppt
limit —
PFHxA
9.9 ppt
limit —
PFBS
9.2 ppt
limit —
PFBA
8.1 ppt
limit —
PFHpA
7 ppt
limit —
6:2 FTS
6 ppt
limit —
Violations & enforcement
599
Violations on record
0
Unaddressed
4
Health-based
149
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →
Recent enforcement actions
- State action · SOX Jan 2026
- State action · SIF Jan 2026
- State action · SIE Jan 2026
- State action · SIA Jul 2025
- State action · SIA Jul 2025
- State action · SOX Jul 2025
- State action · SOX May 2024
- State action · SOX Mar 2024
Area water-quality monitoring
Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.
Copper
1 station · latest Mar 2025
Nitrate
1 station · latest Mar 2025
Manganese
1 station · latest Mar 2025
Lead
1 station · latest Jul 2021
Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.
This profile is built from EPA public records for system PA1460020 — 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.