Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 110.05 µg/L 138% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 130 µg/L | 100/100 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 87.51 µg/L 146% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 98.3 µg/L | 100/100 | SYR4 | 2014–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| Nitrate | 238 µg/L 2.4% of the EPA limit 10000 µg/L | 10/12 | SYR4 | 2014–2019 |
55 contaminants tested, none detected
Utility contact
Frequently asked questions about Oneida W&S Comm
Is Oneida W&S Comm tap water safe to drink?
EPA monitoring detected 4 contaminants in Oneida W&S Comm's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Oneida W&S Comm's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Lead, Nitrate. The full list with the level and data source for each is above.
How many people does Oneida W&S Comm serve?
Oneida W&S Comm reports serving 11,600 people in Tennessee, per its EPA record.
Has Oneida W&S Comm had any water quality violations?
The EPA has 140 violations on file for Oneida W&S Comm, of which 104 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.