CheckPFAS

ZIP Code 30105

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

7
PFAS Detected
2
Above EPA Limits
1
Water System
500%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 500% of limit
Detected: 20.00 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 163% of limit
Detected: 6.50 ppt
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CHATTOOGA COUNTY

GA0550000 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
2
State
Georgia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
20.00ppt
500% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
6.50ppt
163% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
150.00pptNo federal limit—Unregulated
PFPeA
Perfluoropentanoic acid
17.00pptNo federal limit—Unregulated
PFHxA
Perfluorohexanoic acid
14.00pptNo federal limit—Unregulated
PFHpA
Perfluoroheptanoic acid
7.90pptNo federal limit—Unregulated
PFBA
Perfluorobutanoic acid
7.30pptNo federal limit—Unregulated

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →