PWSID
VA6061129
State
Virginia
City
WARRENTON
Population served
4,250
Primary source
GU
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 Sep 2025). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
17 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
8.5 ppt
limit 4 ppt
PFNA
Perfluorononanoic acid
5 ppt
limit 10 ppt
PFHxS
Perfluorohexanesulfonic acid
3.3 ppt
limit 10 ppt
Lithium
80,400 ppt
limit —
PFPeA
7.5 ppt
limit —
PFBA
7.3 ppt
limit —
PFHpA
5.6 ppt
limit —
PFHxA
4.3 ppt
limit —
PFBS
3.1 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
1
Health-based
8
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2006. Official EPA record →
Recent enforcement actions
- State action · SIF Oct 2006
- State action · SOX Oct 2006
- State action · SIE Aug 2006
- State action · SFJ Aug 2006
- State action · SFJ Sep 1987
- State action · SIE Sep 1987
- State action · SIE Sep 1986
- State action · SFJ Sep 1986
This profile is built from EPA public records for system VA6061129 — 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.