PlainWater

BUTLER COUNTY WATER SYSTEM INC

PWS ID: KY0160052 · BOWLING GREEN, Kentucky 42102

PFAS Detected

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

Population Served
14,256
Total Violations
295
Health-Based Violations
20
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
5,044
County
Butler
School/Daycare
No
MCL Violations
20
Monitoring Violations
270
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 24 1994
Coliform (TCR) MCL 16 2008
cis-1,2-Dichloroethylene MR 8 2007
Xylenes, Total MR 8 2007
o-Dichlorobenzene MR 8 2007
Vinyl chloride MR 8 2007
trans-1,2-Dichloroethylene MR 8 2007
1,2-Dichloroethane MR 8 2007
Carbon tetrachloride MR 8 2007
Trichloroethylene MR 8 2007
1,1,2-Trichloroethane MR 8 2007
CHLOROBENZENE MR 8 2007
Benzene MR 8 2007
Toluene MR 8 2007
Ethylbenzene MR 8 2007
Styrene MR 8 2007
1,2,4-Trichlorobenzene MR 8 2007
DICHLOROMETHANE MR 8 2007
Tetrachloroethylene MR 8 2007
1,2-Dichloropropane MR 8 2007
1,1,1-Trichloroethane MR 8 2007
1,1-Dichloroethylene MR 8 2007
p-Dichlorobenzene MR 8 2007
Chromium MR 7 1999
Mercury MR 7 1999
Barium MR 7 1999
Selenium MR 7 1999
Cadmium MR 7 1999
TTHM MCL 4 2001
Consumer Confidence Rule Other 4 2016

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFMBA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/27/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/27/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/27/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/27/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFDoA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/27/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 9/27/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/27/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/27/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/27/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/27/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/27/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/27/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/27/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/27/2023 0.0056 µg/L 0.003 µg/L Detected
PFEESA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/27/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 9/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 9/25/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/25/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/25/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
NFDHA 9/25/2023 <0.02 µg/L 0.02 µg/L Not Detected
lithium 9/25/2023 <9 µg/L 9 µg/L Not Detected
PFNA 9/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 9/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 9/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 9/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/25/2023 0.0050 µg/L 0.003 µg/L Detected
8:2 FTS 9/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/25/2023 <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.