CheckPFAS

ZIP Code 70112

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
105%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 105% of limit
Detected: 4.20 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 103% of limit
Detected: 4.10 ppt

NEW ORLEANS CARROLLTON WW

LA1071009 High Risk
Water Type
Surface Water
PFAS Detected
7
Above MCL
2
State
Louisiana
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
4.20ppt
105% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
4.10ppt
103% of limit
4 ppt⚠ Exceeds MCL
HFPO-DA
GenX (Hexafluoropropylene oxide dimer acid)
5.40ppt
54% of limit
10 pptBelow limit
lithium
14000.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
9.10pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
8.80pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.00pptNo 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 →