CheckPFAS

ZIP Code 62067

Low Level
Low Level PFAS Risk Level
7
PFAS Detected
0
Above EPA Limits
3
Water Systems
46%
Highest % of MCL

What this means for you

Very low PFAS concentrations were detected — well below the EPA's Maximum Contaminant Level. For most healthy adults, this represents a minimal incremental risk from drinking water. The most proportionate response is to note the result and check your utility's Consumer Confidence Report again next year. If you have specific health concerns or vulnerable household members, speaking with your doctor and optionally installing a certified point-of-use filter is a reasonable step.

BETHALTO

IL1190150 Low Level
Water Type
Groundwater
PFAS Detected
2
Above MCL
0
State
Illinois
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
3.60ppt
36% of limit
10 pptBelow limit
PFBS
Perfluorobutane sulfonic acid
4.50pptNo federal limitUnregulated

FOSTERBURG PWD

IL1195220 Low Level
Water Type
Surface Water
PFAS Detected
2
Above MCL
0
State
Illinois
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
9.30pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.10pptNo federal limitUnregulated

MORO PWD

IL1195250 Low Level
Water Type
Groundwater
PFAS Detected
3
Above MCL
0
State
Illinois
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
4.60ppt
46% of limit
10 pptBelow limit
PFBS
Perfluorobutane sulfonic acid
4.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.40pptNo federal limitUnregulated
Note: ZIP code 62067 is served by 3 separate water utilities. Results above show data for each system independently.
About this data
Source
EPA UCMR 5 (Unregulated Contaminant Monitoring Rule, 5th cycle)
Data released
January 2026
Sampling period
January 2023 – December 2025
Systems tested
~10,000 public water systems serving > 25 people
Water systems (PWSID)
IL1190150, IL1195220, IL1195250
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor, not zero

Values shown are the highest single-sample concentration measured at entry points to the distribution system. Results reflect water quality at the treatment plant — aging pipes, building plumbing, and on-site storage can affect what actually reaches your tap.