CheckPFAS

ZIP Code 36722

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.

8
PFAS Detected
2
Above EPA Limits
1
Water System
375%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 375% of limit
Detected: 15.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 230% of limit
Detected: 9.20 ppt

SOUTH MARENGO CO WATER & FIRE PRO AUTH

AL0001439 High Risk
Water Type
Surface Water
PFAS Detected
8
Above MCL
2
State
Alabama
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
15.00ppt
375% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
9.20ppt
230% of limit
4 ppt⚠ Exceeds MCL
lithium
19000.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
33.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
13.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
8.60pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
6.20pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.20pptNo federal limitUnregulated

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 →