ZIP Code 37763
Low Level5
PFAS Detected
0
Above EPA Limits
4
Water Systems
N/A
Highest % of MCL
KINGSTON WATER SYSTEM
TN0000360 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Tennessee
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBA Perfluorobutanoic acid | 13.30ppt | No federal limit | — | Unregulated |
ROANE CENTRAL UTILITY DISTRICT
TN0000457 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Tennessee
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBA Perfluorobutanoic acid | 14.00ppt | No federal limit | — | Unregulated |
WATTS BAR UTILITY DISTRICT
TN0000872 Low LevelWater Type
GU
PFAS Detected
1
Above MCL
0
State
Tennessee
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBA Perfluorobutanoic acid | 7.50ppt | No federal limit | — | Unregulated |
WATTS BAR EAST U.D.
TN0000969 Low LevelWater Type
MX
PFAS Detected
2
Above MCL
0
State
Tennessee
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBS Perfluorobutane sulfonic acid | 5.50ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 5.30ppt | No federal limit | — | Unregulated |
Note: ZIP code 37763 is served by 4 separate water utilities.
Results above show data for each system independently.
Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.
UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.
Detection values represent the highest single-sample result measured at entry points to the distribution system.