CheckPFAS

ZIP Code 36092

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

4 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.

14
PFAS Detected
4
Above EPA Limits
2
Water Systems
725%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 450% of limit
Detected: 18.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 425% of limit
Detected: 17.00 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 36092. 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.

HOLTVILLE WATER SYSTEM

AL0000540 High Risk
Water Type
Surface Water
PFAS Detected
7
Above MCL
2
State
Alabama
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
18.00ppt
450% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
17.00ppt
425% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
62.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
31.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
18.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
12.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
6.60pptNo federal limitUnregulated

WETUMPKA WATER WORKS & SEWER BOARD

AL0000551 High Risk
Water Type
Surface Water
PFAS Detected
7
Above MCL
2
State
Alabama
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
29.00ppt
725% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
19.00ppt
475% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
82.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
30.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
19.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
9.30pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
7.50pptNo federal limitUnregulated
Note: ZIP code 36092 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)
AL0000540, AL0000551
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.