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 |
|---|---|---|---|
| TT | Health-based | Resolved | 2014-01-01 → 2014-01-31 |
| TT | Health-based | Resolved | 2014-01-01 → 2014-01-31 |
| TT | Health-based | Resolved | 2014-01-01 → 2014-01-31 |
| TT | Health-based | Resolved | 2014-01-01 → 2014-01-31 |
| TT | Health-based | Resolved | 2010-11-01 → 2010-11-30 |
| TT | Health-based | Resolved | 2010-11-01 → 2010-11-30 |
| TT | Health-based | Resolved | 2010-11-01 → 2010-11-30 |
| TT | Health-based | Resolved | 2010-11-01 → 2010-11-30 |
| TT | Health-based | Resolved | 2006-04-01 → 2006-06-30 |
| TT | Health-based | Resolved | 2006-04-01 → 2006-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 93.3 µg/L 117% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 130 µg/L | 128/129 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 68 µg/L 113% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 92 µg/L | 126/128 | SYR4 | 2012–2019 |
| Copper | 200 µg/L 15% of the EPA limit 1300 µg/L
worst single sample: 350 µg/L | 81/99 | SYR4 | 2012–2019 |
| Lead | 3.125 µg/L 21% of the EPA limit 15 µg/L
worst single sample: 10 µg/L | 26/91 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Fluoride | 1305 µg/L 33% of the EPA limit 4000 µg/L
worst single sample: 1500 µg/L | 14/16 | SYR4 | 2012–2019 |
| Nitrate | 990 µg/L 9.9% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Barium | 34.6 µg/L 1.7% of the EPA limit 2000 µg/L
worst single sample: 40 µg/L | 7/8 | SYR4 | 2012–2019 |
| Beryllium, Total | 0.5500 µg/L 14% of the EPA limit 4 µg/L | 1/8 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon And U | 2.6 pCi/L 17% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
| Gross Beta Particle Activity | 3.9 pCi/L No EPA limit set | 1/1 | SYR4 | 2014 |
| Nitrate-Nitrite | 720 µg/L 7.2% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2019 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about Winchester Municipal Utilities
Is Winchester Municipal Utilities tap water safe to drink?
EPA monitoring detected 13 contaminants in Winchester Municipal Utilities'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 Winchester Municipal Utilities's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Lead, and others. The full list with the level and data source for each is above.
How many people does Winchester Municipal Utilities serve?
Winchester Municipal Utilities reports serving 29,823 people in Kentucky, per its EPA record.
Has Winchester Municipal Utilities had any water quality violations?
The EPA has 263 violations on file for Winchester Municipal Utilities, of which 49 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.