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States → Tennessee

NOLENSVILLE-COLLEGE GROVE U.D.

PWS ID: TN0000511 · NOLENSVILLE, Tennessee 37135

PFAS Detected

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

Population Served
32,793
Total Violations
59
Health-Based Violations
21
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
11,466
County
Williamson
School/Daycare
No
MCL Violations
21
Monitoring Violations
28
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 13 2010
Lead and Copper Rule MR 13 1993
Coliform (TCR) MR 12 2014
TTHM MCL 8 2015
Chlorine MR 3 2014

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 10 of 270 samples detected PFAS.

Contaminant Date Result MRL Status
PFUnA 9/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/2/2025 0.0117 µg/L 0.005 µg/L Detected
6:2 FTS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 9/2/2025 0.0283 µg/L 0.003 µg/L Detected
PFMBA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/2/2025 0.0145 µg/L 0.003 µg/L Detected
PFBS 9/2/2025 0.0307 µg/L 0.003 µg/L Detected
NMeFOSAA 9/2/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/2/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/2/2025 <0.008 µg/L 0.008 µg/L Not Detected
lithium 9/2/2025 <9 µg/L 9 µg/L Not Detected
PFEESA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/2/2025 0.0031 µg/L 0.003 µg/L Detected
PFHxS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/2/2025 0.0081 µg/L 0.004 µg/L Detected
PFDA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/2/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFHxS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 9/2/2025 <9 µg/L 9 µg/L Not Detected
PFNA 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/2/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 9/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 9/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/2/2025 <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.