PWSID
PA7210028
State
Pennsylvania
City
HARRISBURG
Population served
45,013
Primary source
Surface water
Score history
▼ 45 points — the score moved from 100 to 55 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 Nov 2023). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
8.4 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4.6 ppt
limit 4 ppt
PFPeA
7.9 ppt
limit —
PFHxA
6.4 ppt
limit —
PFBS
4.6 ppt
limit —
PFHpA
3.6 ppt
limit —
Violations & enforcement
30
Violations on record
0
Unaddressed
3
Health-based
51
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2022. Official EPA record →
Recent enforcement actions
- State action · SOX Jul 2022
- State action · SIA Jul 2022
- State action · SOX Jun 2022
- State action · SIA Jun 2022
- State action · SIF Jun 2022
- State action · SOX Jun 2022
- State action · SOX Sep 2021
- State action · SOX Sep 2021
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.
Nitrate
2 stations · latest Dec 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 PA7210028 — 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.