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 | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Archived | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Archived | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Archived | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Archived | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Archived | 2023-10-01 → 2023-12-31 |
| MCL | Health-based | Archived | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 7.8 µg/L No EPA limit set | 55/55 | SYR4 | 2012–2019 |
| Chloroform | 99 µg/L No EPA limit set | 55/55 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 51.1 µg/L No EPA limit set | 55/55 | SYR4 | 2012–2019 |
| TTHM | 106 µg/L 133% of the EPA limit, in the worst sample — 80 µg/L | 55/55 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 102 µg/L 170% of the EPA limit, in the worst sample — 60 µg/L | 55/55 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 45.6 µg/L No EPA limit set | 55/55 | SYR4 | 2012–2019 |
| Copper | 160 µg/L 12% of the EPA limit 1300 µg/L | 20/40 | SYR4 | 2014–2017 |
| Monochloroacetic Acid | 5.5 µg/L No EPA limit set | 20/55 | SYR4 | 2012–2019 |
| Lead | 0.0050 mg/L 33% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
| Lead | 28 µg/L 187% of the EPA limit, in the worst sample — 15 µg/L | 13/40 | SYR4 | 2014–2017 |
| Dibromochloromethane | 1.4 µg/L No EPA limit set | 2/55 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 1.5 µg/L No EPA limit set | 1/55 | SYR4 | 2012–2019 |
32 contaminants tested, none detected
Utility contact
Frequently asked questions about Wooster Waterworks
Is Wooster Waterworks tap water safe to drink?
EPA monitoring detected 12 contaminants in Wooster Waterworks'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 Wooster Waterworks's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Wooster Waterworks serve?
Wooster Waterworks reports serving 5,000 people in Arkansas, per its EPA record.
Has Wooster Waterworks had any water quality violations?
The EPA has 52 violations on file for Wooster Waterworks, of which 41 are health-based (a contaminant limit or required treatment was breached) and 3 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.