PlainWater

UNIVERSITY OF KANSAS

PWS ID: KS2004513 · LAWRENCE, Kansas 66047

PFAS Detected

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

Population Served
35,000
Total Violations
28
Health-Based Violations
11
Water Source
Surface Water

System Details

System Type
Community
Owner Type
State
Connections
220
County
Douglas
School/Daycare
Yes
MCL Violations
11
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 11 2007
Consumer Confidence Rule Other 7 2007
LEAD AND COPPER RULE REVISIONS RPT 4 2025
Coliform (TCR) MR 4 2003
Public Notice Other 2 2007

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
6:2 FTS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/2/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFOA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 7/29/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFHpS 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/29/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 7/29/2025 9.7700 µg/L 9 µg/L Detected
4:2 FTS 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/29/2025 <0.007 µg/L 0.007 µg/L Not Detected
9Cl-PF3ONS 7/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 7/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/29/2025 <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.