CheckPFAS

ZIP Code 31605

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

3 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
3
Above EPA Limits
2
Water Systems
303%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 175% of limit
Detected: 7.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 153% of limit
Detected: 6.10 ppt

VALDOSTA

GA1850002 High Risk
Water Type
Groundwater
PFAS Detected
5
Above MCL
2
State
Georgia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
7.00ppt
175% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
6.10ppt
153% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
5.80pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.30pptNo federal limitUnregulated

OAK STREET SUBDIVISION

GA1850022 High Risk
Water Type
Groundwater
PFAS Detected
2
Above MCL
1
State
Georgia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
12.10ppt
303% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
3.20ppt
32% of limit
10 pptBelow limit
Note: ZIP code 31605 is served by 2 separate water utilities. Results above show data for each system independently.

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 →