PlainWater
States → Kentucky

NORTHERN KENTUCKY WATER DISTRICT

PWS ID: KY0590220 · FT. THOMAS, Kentucky 41075

PFAS Detected

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

Population Served
199,460
Total Violations
674
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
90,310
County
Kenton
School/Daycare
No
MCL Violations
0
Monitoring Violations
560
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Pentachlorophenol MR 28 2013
Dalapon MR 20 2005
OXAMYL MR 20 2005
Picloram MR 20 2005
Aldicarb sulfoxide MR 20 2005
Aldicarb sulfone MR 20 2005
Aldicarb MR 20 2005
Diquat MR 20 2005
Dinoseb MR 20 2005
Total Polychlorinated Biphenyls (PCB) MR 20 2005
Carbofuran MR 20 2005
Chlordane MR 16 2005
Nitrate MR 12 1999
2,3,7,8-TCDD MR 12 2005
BHC-GAMMA MR 12 2005
Toxaphene MR 12 2005
Endothall MR 12 2005
Simazine MR 12 2005
Hexachlorocyclopentadiene MR 12 2005
Atrazine MR 12 2005
Heptachlor MR 12 2005
Heptachlor epoxide MR 12 2005
2,4-D MR 12 2005
2,4,5-TP MR 12 2005
HEXACHLOROBENZENE MR 12 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 12 2005
ETHYLENE DIBROMIDE MR 12 2005
Methoxychlor MR 12 2005
Di(2-ethylhexyl) adipate MR 12 2005
LASSO MR 12 2005

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 360 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/18/2023 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 7/18/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 7/18/2023 <9 µg/L 9 µg/L Not Detected
PFPeS 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 7/18/2023 <0.008 µg/L 0.008 µg/L Not Detected
NFDHA 7/18/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFTrDA 7/18/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/18/2023 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 7/18/2023 <9 µg/L 9 µg/L Not Detected
PFTA 7/18/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 7/18/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/18/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/18/2023 0.0031 µg/L 0.003 µg/L Detected
PFHxA 7/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/18/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/18/2023 <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.