CheckPFAS

ZIP Code 70647

Low Level
Low Level PFAS Risk Level
5
PFAS Detected
0
Above EPA Limits
5
Water Systems
N/A
Highest % of MCL

SOUTHWEST ALLEN WW DISTRICT NO 2

LA1003009 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Louisiana
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
5.80pptNo federal limit—Unregulated

TOWN OF IOWA WATER SYSTEM

LA1019026 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Louisiana
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
22700.00pptNo federal limit—Unregulated

CALCASIEU PARISH WW DISTRICT NO 5

LA1019084 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Louisiana
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
35700.00pptNo federal limit—Unregulated

CALCASIEU PARISH WW DISTRICT 8

LA1019118 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Louisiana
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
19500.00pptNo federal limit—Unregulated

JEFF DAVIS CENTRAL WATERWORKS DISTRICT

LA1053012 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Louisiana
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
12700.00pptNo federal limit—Unregulated
Note: ZIP code 70647 is served by 5 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 →