PlainWater

FIRST U.D. OF HARDIN COUNTY

PWS ID: TN0000546 · COUNCE, Tennessee 38326

PFAS Detected

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

Population Served
7,388
Total Violations
73
Health-Based Violations
34
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,967
County
Hardin
School/Daycare
No
MCL Violations
32
Monitoring Violations
28
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 15 2025
Coliform (TCR) MCL 13 2012
CARBON, TOTAL MR 9 2018
Consumer Confidence Rule Other 7 2021
Chlorine MR 6 2009
Coliform (TCR) MR 6 2009
Total Haloacetic Acids (HAA5) MCL 4 2005
Surface Water Treatment Rule MR 3 2007
Atrazine MR 3 2000
Interim Enhanced Surface Water Treatment Rule Other 2 2010
Surface Water Treatment Rule TT 2 2000
Lead and Copper Rule MR 1 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 22 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 9/26/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFHpS 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/26/2023 <9 µg/L 9 µg/L Not Detected
PFPeS 9/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/26/2023 <0.02 µg/L 0.02 µg/L Not Detected
HFPO-DA 9/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 9/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/26/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/26/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFEESA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/26/2023 0.0098 µg/L 0.004 µg/L Detected
9Cl-PF3ONS 9/26/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/26/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/26/2023 0.0045 µg/L 0.003 µg/L Detected
PFPeA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/26/2023 0.0085 µg/L 0.005 µg/L Detected
PFOS 9/26/2023 0.0160 µg/L 0.004 µg/L Detected
PFNA 9/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/26/2023 0.0030 µg/L 0.003 µg/L Detected
4:2 FTS 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 9/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/20/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFBA 6/20/2023 0.0090 µg/L 0.005 µg/L Detected
PFHxS 6/20/2023 0.0036 µg/L 0.003 µg/L Detected
PFNA 6/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 6/20/2023 0.0259 µg/L 0.004 µg/L Detected
PFOA 6/20/2023 0.0173 µg/L 0.004 µg/L Detected
PFDA 6/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/20/2023 0.0055 µg/L 0.003 µg/L Detected
PFUnA 6/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 6/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHpA 6/20/2023 0.0042 µg/L 0.003 µg/L Detected
HFPO-DA 6/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 6/20/2023 0.0031 µg/L 0.003 µg/L Detected
6:2 FTS 6/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 6/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 6/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 6/20/2023 <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.