PlainWater

HOOPESTON

PWS ID: IL1830450 · HOOPESTON, Illinois 60942

PFAS Detected

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

Population Served
5,802
Total Violations
13
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,300
County
Vermilion
School/Daycare
No
MCL Violations
4
Monitoring Violations
1
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 4 2014
Lead and Copper Rule TT 2 1992
Gross Alpha, Excl. Radon and U MR 1 1977

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 8/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 8/13/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 8/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/13/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/13/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFUnA 8/13/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 8/13/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/13/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFHpA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/18/2024 9.8000 µg/L 9 µg/L Detected
PFHpS 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 1/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 1/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 1/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 1/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 1/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 1/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 1/24/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 1/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 1/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 1/24/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFBA 1/24/2024 <0.005 µg/L 0.005 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.