CheckPFAS

ZIP Code 49341

Low Level
Low Level PFAS Risk Level
4
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL

LAKE BELLA VISTA

MI0003695 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Michigan
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBS
Perfluorobutane sulfonic acid
3.10pptNo federal limitUnregulated

PLAINFIELD TOWNSHIP

MI0005370 Low Level
Water Type
GU
PFAS Detected
2
Above MCL
0
State
Michigan
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBS
Perfluorobutane sulfonic acid
5.10pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.10pptNo federal limitUnregulated

ROCKFORD, MI

MI0005730 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Michigan
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
12000.00pptNo federal limitUnregulated
Note: ZIP code 49341 is served by 3 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 →