PWSID
GA0770003
State
Georgia
City
SENOIA
Population served
7,528
Primary source
Surface water
Score history
▼ 27 points — the score moved from 100 to 73 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 Dec 2024). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
5.2 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
4.5 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
5.3 ppt
limit 10 ppt
Lithium
9,200 ppt
limit —
PFPeA
6.9 ppt
limit —
PFHxA
5.3 ppt
limit —
PFBA
5.1 ppt
limit —
PFBS
3.9 ppt
limit —
PFHpA
3 ppt
limit —
Violations & enforcement
14
Violations on record
0
Unaddressed
2
Health-based
39
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →
Recent enforcement actions
- State action · SII Oct 2025
- State action · SOX Oct 2025
- State action · SOX Oct 2025
- State action · SII Sep 2025
- State action · SOX Sep 2014
- State action · SIF May 2014
- State action · SIA Apr 2014
- State action · SIE Apr 2014
This profile is built from EPA public records for system GA0770003 — 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.