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 | 2015-07-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-07-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-07-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-07-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-01-01 → 2015-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 77.2 µg/L 97% of the EPA limit 80 µg/L
worst single sample: 92 µg/L | 100/100 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 73.2 µg/L 122% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 88 µg/L | 100/100 | SYR4 | 2013–2019 |
| Copper | 201 µg/L 15% of the EPA limit 1300 µg/L
worst single sample: 400 µg/L | 39/60 | SYR4 | 2014–2017 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2023 |
| Lead | 16.65 µg/L 111% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 18 µg/L | 10/60 | SYR4 | 2014–2017 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Marion County Water District
Is Marion County Water District tap water safe to drink?
EPA monitoring detected 5 contaminants in Marion County Water District'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 Marion County Water District's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Lead. The full list with the level and data source for each is above.
How many people does Marion County Water District serve?
Marion County Water District reports serving 16,311 people in Kentucky, per its EPA record.
Has Marion County Water District had any water quality violations?
The EPA has 47 violations on file for Marion County Water District, of which 24 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.