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States → Illinois

U OF I-CHAMPAIGN

PWS ID: IL0195500 · CHAMPAIGN, Illinois 61820

Population Served
13,000
Total Violations
14
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
State
Connections
253
County
Champaign
School/Daycare
No
MCL Violations
0
Monitoring Violations
8
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 5 2008
LEAD AND COPPER RULE REVISIONS RPT 2 2025
Lead and Copper Rule MR 2 2020
Consumer Confidence Rule Other 1 2025
Gross Alpha, Excl. Radon and U MR 1 1977

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
NEtFOSAA 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/7/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 4/7/2025 <9 µg/L 9 µg/L Not Detected
PFDA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 4/7/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFBS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/7/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/7/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 4/7/2025 <0.008 µg/L 0.008 µg/L Not Detected
HFPO-DA 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 4/7/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 10/21/2024 <9 µg/L 9 µg/L Not Detected
ADONA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 10/21/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 10/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 10/21/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 10/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 10/21/2024 <0.006 µg/L 0.006 µg/L Not Detected
NFDHA 10/21/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 10/21/2024 <0.004 µg/L 0.004 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.