PWSID
NC0113025
State
North Carolina
City
HARRISBURG
Population served
20,549
Primary source
SWP
Score history
▼ 33 points — the score moved from 100 to 67 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 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
9.9 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
4.6 ppt
limit 10 ppt
PFBS
4.2 ppt
limit —
PFPeA
4.1 ppt
limit —
PFHxA
3.3 ppt
limit —
Violations & enforcement
25
Violations on record
0
Unaddressed
5
Health-based
45
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Nov 2021. Official EPA record →
Recent enforcement actions
- State action · SOX Nov 2021
- State action · SIF Sep 2021
- State action · SFJ Sep 2021
- State action · SIE Sep 2021
- State action · SIF Jun 2021
- State action · SFL Jun 2021
- State action · SIE Jun 2021
- State action · SFJ Jun 2021
This profile is built from EPA public records for system NC0113025 — 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.