PlainWater

HOPKINSVILLE WATER ENVIRONMENT AUTHORITY

PWS ID: KY0240201 · HOPKINSVILLE, Kentucky 42240

PFAS Detected

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

Population Served
41,350
Total Violations
201
Health-Based Violations
27
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
15,438
County
Christian
School/Daycare
No
MCL Violations
19
Monitoring Violations
105
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 15 1994
TTHM MCL 12 2015
Coliform (TCR) MR 11 2006
p-Dichlorobenzene MR 9 1995
1,1-Dichloroethylene MR 9 1995
1,2-Dichloroethane MR 9 1995
1,1,1-Trichloroethane MR 9 1995
Carbon tetrachloride MR 9 1995
Trichloroethylene MR 9 1995
Benzene MR 9 1995
Vinyl chloride MR 9 1995
Coliform (TCR) MCL 7 1996
CARBON, TOTAL MR 4 2006
Surface Water Treatment Rule TT 4 1998
Interim Enhanced Surface Water Treatment Rule TT 4 2007
Surface Water Treatment Rule MR 3 1993
Public Notice Other 2 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFBS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 6/6/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
lithium 6/6/2024 <9 µg/L 9 µg/L Not Detected
PFTA 6/6/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFDA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 6/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
6:2 FTS 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/6/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 6/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHpA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 6/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 3/25/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFTA 3/25/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 3/25/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 3/25/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 3/25/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 3/25/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 3/25/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFHpA 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/25/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/25/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 3/25/2024 <9 µg/L 9 µg/L Not Detected
11Cl-PF3OUdS 3/25/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 3/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 3/25/2024 <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.