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 | 2006-04-01 → 2006-06-30 |
| MCL | Health-based | Resolved | 2006-04-01 → 2006-06-30 |
| MCL | Health-based | Resolved | 2006-04-01 → 2006-06-30 |
| MCL | Health-based | Resolved | 2006-04-01 → 2006-06-30 |
| MCL | Health-based | Resolved | 2006-01-01 → 2006-03-31 |
| MCL | Health-based | Resolved | 2006-01-01 → 2006-03-31 |
| MCL | Health-based | Resolved | 2006-01-01 → 2006-03-31 |
| MCL | Health-based | Resolved | 2006-01-01 → 2006-03-31 |
| MCL | Health-based | Resolved | 2004-01-01 → 2004-03-31 |
| MCL | Health-based | Resolved | 2004-01-01 → 2004-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 103.4 µg/L 129% of the EPA limit, in the worst sample — 80 µg/L | 79/79 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 83.8 µg/L 140% of the EPA limit, in the worst sample — 60 µg/L | 79/79 | SYR4 | 2012–2019 |
| Copper | 520 µg/L 40% of the EPA limit 1300 µg/L | 35/48 | SYR4 | 2012–2019 |
| Lead | 1.2 µg/L 8% of the EPA limit 15 µg/L | 20/40 | SYR4 | 2014–2017 |
| Fluoride | 1120 µg/L 28% of the EPA limit 4000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Nitrate | 410 µg/L 4.1% 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 | 31 µg/L 1.6% of the EPA limit 2000 µg/L | 5/8 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2014 |
| Nitrate-Nitrite | 410 µg/L 4.1% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2014 |
| Selenium | 1 µg/L 2% of the EPA limit 50 µg/L | 1/8 | SYR4 | 2012–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Williamsburg Water Department
Is Williamsburg Water Department tap water safe to drink?
EPA monitoring detected 11 contaminants in Williamsburg Water Department'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 Williamsburg Water Department's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Williamsburg Water Department serve?
Williamsburg Water Department reports serving 5,554 people in Kentucky, per its EPA record.
Has Williamsburg Water Department had any water quality violations?
The EPA has 80 violations on file for Williamsburg Water Department, of which 46 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.