CheckPFAS

ZIP Code 70546

Low Level
Low Level PFAS Risk Level
4
PFAS Detected
0
Above EPA Limits
4
Water Systems
N/A
Highest % of MCL

EGAN WATER CORPORATION

LA1001025 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
20000.00pptNo federal limitUnregulated

CITY OF JENNINGS WATER SYSTEM

LA1053003 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
23900.00pptNo federal limitUnregulated

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 limitUnregulated

JEFF DAVIS WATER DISTRICT 4

LA1053013 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
11000.00pptNo federal limitUnregulated
Note: ZIP code 70546 is served by 4 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 →