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 | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2018-10-01 → 2018-12-31 |
| MCL | Health-based | Resolved | 2018-10-01 → 2018-12-31 |
| MCL | Health-based | Resolved | 2018-10-01 → 2018-12-31 |
| MCL | Health-based | Resolved | 2018-10-01 → 2018-12-31 |
| MCL | Health-based | Resolved | 2018-07-01 → 2018-09-30 |
| MCL | Health-based | Resolved | 2018-07-01 → 2018-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 217 µg/L 17% of the EPA limit 1300 µg/L | 56/60 | SYR4 | 2013–2019 |
| TTHM | 107.6 µg/L 135% of the EPA limit, in the worst sample — 80 µg/L | 50/50 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 116.5 µg/L 194% of the EPA limit, in the worst sample — 60 µg/L | 50/50 | SYR4 | 2013–2019 |
| Lead | 7 µg/L 47% of the EPA limit 15 µg/L | 25/60 | SYR4 | 2013–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Mckinney Water District
Is Mckinney Water District tap water safe to drink?
EPA monitoring detected 5 contaminants in Mckinney 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 Mckinney Water District's water?
EPA monitoring detected Copper, TTHM, Total Haloacetic Acids (HAA5), Lead, Lead. The full list with the level and data source for each is above.
How many people does Mckinney Water District serve?
Mckinney Water District reports serving 5,423 people in Kentucky, per its EPA record.
Has Mckinney Water District had any water quality violations?
The EPA has 124 violations on file for Mckinney Water District, of which 61 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.