Water system · PWSID PA1090063
UPPER SOUTHAMPTON MUN AUTH
PWSID
PA1090063
State
Pennsylvania
City
SOUTHAMPTON
Population served
16,000
Primary source
SWP
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 Oct 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
11 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
10 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3.8 ppt
limit 10 ppt
PFBA
6.4 ppt
limit —
PFBS
5.2 ppt
limit —
PFHxA
4 ppt
limit —
PFPeA
3.8 ppt
limit —
PFHpA
3 ppt
limit —
Violations & enforcement
255
Violations on record
1
Unaddressed
8
Health-based
130
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2025. Official EPA record →
Recent enforcement actions
- State action · SIA Dec 2025
- State action · SOX Oct 2025
- State action · SOX Sep 2025
- State action · SIA Sep 2025
- State action · SOX Aug 2025
- State action · SIA Jul 2025
- State action · SIA Jun 2025
- State action · SIA May 2025
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.
Arsenic
1 station · latest Jul 2023
Copper
1 station · latest Jul 2023
Fluoride
1 station · latest Jul 2023
Manganese
1 station · latest Jul 2023
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 PA1090063 — 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.