PlainWater

PRESTONSBURG CITY UTILITIES

PWS ID: KY0360358 · PRESTONSBURG, Kentucky 41653

PFAS Detected

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

Population Served
26,788
Total Violations
378
Health-Based Violations
47
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
9,876
County
Floyd
School/Daycare
No
MCL Violations
42
Monitoring Violations
117
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 38 2020
Nitrate MR 18 1998
p-Dichlorobenzene MR 10 1995
Vinyl chloride MR 10 1995
1,1-Dichloroethylene MR 10 1995
1,1,1-Trichloroethane MR 10 1995
Carbon tetrachloride MR 10 1995
Trichloroethylene MR 10 1995
1,2-Dichloroethane MR 10 1995
Benzene MR 9 1995
CARBON, TOTAL MR 7 2004
CARBON, TOTAL TT 5 2006
TTHM MR 4 2014
Total Haloacetic Acids (HAA5) MCL 4 2011
Coliform (TCR) MR 3 1993
Surface Water Treatment Rule MR 3 1998
Gross Alpha, Excl. Radon and U MR 3 1995
Public Notice Other 2 2012

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFHxS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 7/19/2023 12.4000 µg/L 9 µg/L Detected
PFDoA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 7/19/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFDA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/19/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/19/2023 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/19/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 7/19/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 7/19/2023 <0.007 µg/L 0.007 µg/L Not Detected
8:2 FTS 4/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 4/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/17/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/17/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 4/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/17/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/17/2023 <0.008 µg/L 0.008 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.