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 | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Resolved | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Resolved | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Resolved | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Resolved | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 148.28 µg/L 185% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 199.9 µg/L | 163/163 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 51.97 µg/L 87% of the EPA limit 60 µg/L
worst single sample: 108.9 µg/L | 162/163 | SYR4 | 2012–2019 |
| Lead | 3 µg/L 20% of the EPA limit 15 µg/L
worst single sample: 6 µg/L | 31/60 | SYR4 | 2014–2017 |
| Copper | 44.6 µg/L 3.4% of the EPA limit 1300 µg/L
worst single sample: 410 µg/L | 25/69 | SYR4 | 2012–2019 |
| Fluoride | 1252 µg/L 31% of the EPA limit 4000 µg/L
worst single sample: 1300 µg/L | 17/17 | SYR4 | 2012–2019 |
| Nitrate | 410 µg/L 4.1% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2023 |
| Barium | 49.75 µg/L 2.5% of the EPA limit 2000 µg/L
worst single sample: 50 µg/L | 6/8 | SYR4 | 2012–2019 |
| Selenium | 1.85 µg/L 3.7% of the EPA limit 50 µg/L
worst single sample: 2 µg/L | 4/8 | SYR4 | 2012–2019 |
| 2,3,7,8-TCDD | 0.0000050 µg/L 17% of the EPA limit 0.000030 µg/L | 2/6 | SYR4 | 2012–2018 |
| Thallium, Total | 0.3090 µg/L 15% of the EPA limit 2 µg/L
worst single sample: 0.3200 µg/L | 2/8 | SYR4 | 2012–2019 |
| Antimony, Total | 2 µg/L 33% of the EPA limit 6 µg/L | 1/8 | SYR4 | 2012–2019 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/8 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 380 µg/L 3.8% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2014 |
| Lithium | 12 µg/L No EPA limit set | 1/4 | UCMR-5 | 2024 |
86 contaminants tested, none detected
Utility contact
Frequently asked questions about Mountain Water Dist
Is Mountain Water Dist tap water safe to drink?
EPA monitoring detected 15 contaminants in Mountain Water Dist'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 Mountain Water Dist's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Lead, Copper, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Mountain Water Dist serve?
Mountain Water Dist reports serving 44,057 people in Kentucky, per its EPA record.
Has Mountain Water Dist had any water quality violations?
The EPA has 427 violations on file for Mountain Water Dist, of which 210 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.