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States → Illinois

IL AMERICAN-EAST ST LOUIS

PWS ID: IL1635040 · GODFREY, Illinois 62035

PFAS Detected

4 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
131,368
Total Violations
12
Health-Based Violations
2
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
52,547
County
St. Clair
School/Daycare
No
MCL Violations
0
Monitoring Violations
1
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule TT 2 1992
Consumer Confidence Rule Other 2 2016
Gross Alpha, Excl. Radon and U MR 1 1977

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 8 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFNA 8/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 8/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/1/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFOA 8/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 8/1/2024 0.0132 µg/L 0.005 µg/L Detected
4:2 FTS 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/1/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/1/2024 <0.008 µg/L 0.008 µg/L Not Detected
6:2 FTS 8/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/1/2024 <0.006 µg/L 0.006 µg/L Not Detected
lithium 8/1/2024 13.1000 µg/L 9 µg/L Detected
8:2 FTS 8/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 5/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 5/7/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/7/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 5/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/7/2024 <0.006 µg/L 0.006 µg/L Not Detected
lithium 5/7/2024 <9 µg/L 9 µg/L Not Detected
PFBS 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/7/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMPA 5/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/7/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.