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 | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | 77 µg/L 128% of the EPA limit, in the worst sample — 60 µg/L | 84/84 | SYR4 | 2012–2019 |
| TTHM | 107.2 µg/L 134% of the EPA limit, in the worst sample — 80 µg/L | 82/82 | SYR4 | 2012–2019 |
| Copper | 170 µg/L 13% of the EPA limit 1300 µg/L | 32/48 | SYR4 | 2012–2019 |
| Fluoride | 1270 µg/L 32% of the EPA limit 4000 µg/L | 15/15 | SYR4 | 2012–2019 |
| Nitrate | 400 µg/L 4% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2023 |
| Barium | 40 µg/L 2% of the EPA limit 2000 µg/L | 8/8 | SYR4 | 2012–2019 |
| Lead | 8 µg/L 53% of the EPA limit 15 µg/L | 7/40 | SYR4 | 2014–2017 |
| Lithium | 13.4 µg/L No EPA limit set | 3/3 | UCMR-5 | 2025 |
| Beryllium, Total | 0.1000 µg/L 2.5% of the EPA limit 4 µg/L | 1/8 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 280 µg/L 2.8% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2014 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about Jackson Municipal Water Works
Is Jackson Municipal Water Works tap water safe to drink?
EPA monitoring detected 11 contaminants in Jackson Municipal Water Works'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 Jackson Municipal Water Works's water?
EPA monitoring detected Total Haloacetic Acids (HAA5), TTHM, Copper, Fluoride, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Jackson Municipal Water Works serve?
Jackson Municipal Water Works reports serving 4,704 people in Kentucky, per its EPA record.
Has Jackson Municipal Water Works had any water quality violations?
The EPA has 363 violations on file for Jackson Municipal Water Works, of which 73 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.