PWSID
NC0442028
State
North Carolina
City
LITTLETON
Population served
1,540
Primary source
SWP
Score history
▼ 25 points — the score moved from 100 to 75 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 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
5.7 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4 ppt
limit 4 ppt
Violations & enforcement
51
Violations on record
0
Unaddressed
12
Health-based
145
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Sep 2020. Official EPA record →
Recent enforcement actions
- State action · SFL Sep 2020
- State action · SFJ Sep 2020
- State action · SIF Sep 2020
- State action · SOX Aug 2020
- State action · SOX Aug 2019
- State action · SFJ Jun 2019
- State action · SIE Jun 2019
- State action · SFL Jun 2019
This profile is built from EPA public records for system NC0442028 — 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.