PlainWater

ROBINSON-PALESTINE WATER COMMISSION

PWS ID: IL0335030 · ROBINSON, Illinois 62454

PFAS Detected

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

Population Served
11,331
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
4,416
County
Crawford
School/Daycare
No
MCL Violations
0
Monitoring Violations
35
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 14 2009
Chlorine MR 12 2024
Revised Total Coliform Rule MON 4 2024
Lead and Copper Rule MR 2 2020
Gross Alpha, Excl. Radon and U MR 1 1977
Total Haloacetic Acids (HAA5) MR 1 2025
TTHM MR 1 2025

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFNA 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/3/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/3/2024 0.0040 µg/L 0.003 µg/L Detected
6:2 FTS 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/3/2024 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/3/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFPeS 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/3/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/3/2024 0.0046 µg/L 0.004 µg/L Detected
PFBA 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/3/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/3/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/3/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 3/5/2024 <0.008 µg/L 0.008 µg/L Not Detected
lithium 3/5/2024 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 3/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 3/5/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 3/5/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFPeA 3/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 3/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/5/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 3/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 3/5/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 3/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 3/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 3/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 3/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 3/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 3/5/2024 <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.