PWSID
GA1290000
State
Georgia
City
CALHOUN
Population served
53,090
Primary source
Surface water
Score history
▼ 65 points — the score moved from 100 to 35 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 Apr 2024). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
11 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
7.8 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3.5 ppt
limit 10 ppt
PFBS
130 ppt
limit —
PFPeA
10 ppt
limit —
PFHxA
8.4 ppt
limit —
PFBA
6.8 ppt
limit —
PFHpA
3.1 ppt
limit —
Violations & enforcement
3
Violations on record
0
Unaddressed
0
Health-based
10
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Aug 2016. Official EPA record →
Recent enforcement actions
- State action · SOX Aug 2016
- State action · SIF Jul 2006
- State action · SIA Mar 2006
- State action · SIE Mar 2006
- State action · SOX Aug 2000
- State action · SO6 Feb 2000
- State action · SIE Oct 1998
- State action · SOX Aug 1998
This profile is built from EPA public records for system GA1290000 — 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.