CheckPFAS

ZIP Code 30909

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.

8
PFAS Detected
3
Above EPA Limits
2
Water Systems
1275%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 1275% of limit
Detected: 51.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 748% of limit
Detected: 29.90 ppt
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 512% of limit
Detected: 51.20 ppt

What this means for you

One or more PFAS compounds were measured above the EPA's enforceable drinking water limit at a utility serving ZIP 30909. The EPA set these limits because long-term exposure at higher concentrations is associated with health effects including immune suppression, thyroid changes, and cancer risk increases. Standard pitcher filters (Brita, PUR) are not certified to remove PFAS. The most reliable at-home options are under-sink reverse osmosis systems or activated carbon block filters with an NSF/ANSI 58 certification specifically listing PFOA/PFOS reduction. Your water utility is required to bring levels into compliance by 2029 — filtering at the tap is the practical interim step if you'd like additional protection now.

COLUMBIA COUNTY

GA0730000 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Georgia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFPeA
Perfluoropentanoic acid
3.00pptNo federal limitUnregulated

AUGUSTA-RICHMOND CO WS

GA2450000 High Risk
Water Type
Surface Water
PFAS Detected
7
Above MCL
3
State
Georgia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
51.00ppt
1275% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
29.90ppt
748% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
51.20ppt
512% of limit
10 ppt⚠ Exceeds MCL
PFHxA
Perfluorohexanoic acid
9.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
5.90pptNo federal limitUnregulated
PFPeS
5.40pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.00pptNo federal limitUnregulated
Note: ZIP code 30909 is served by 2 separate water utilities. Results above show data for each system independently.
About this data
Source
EPA UCMR 5 (Unregulated Contaminant Monitoring Rule, 5th cycle)
Data released
January 2026
Sampling period
January 2023 – December 2025
Systems tested
~10,000 public water systems serving > 25 people
Water systems (PWSID)
GA0730000, GA2450000
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor, not zero

Values shown are the highest single-sample concentration measured at entry points to the distribution system. Results reflect water quality at the treatment plant — aging pipes, building plumbing, and on-site storage can affect what actually reaches your tap.