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 | Archived | 2025-10-01 → 2025-12-31 |
| TT | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| TT | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
| MCL | Health-based | Archived | 1994-09-01 → 1994-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 22.6 µg/L No EPA limit set | 27/27 | SYR4 | 2012–2019 |
| Chloroform | 46.9 µg/L No EPA limit set | 27/27 | SYR4 | 2012–2019 |
| TTHM | 68.4 µg/L 86% of the EPA limit 80 µg/L | 27/27 | SYR4 | 2012–2019 |
| Dibromochloromethane | 11.3 µg/L No EPA limit set | 25/27 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 17.6 µg/L No EPA limit set | 17/27 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 30.1 µg/L 50% of the EPA limit 60 µg/L | 17/27 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 11.3 µg/L No EPA limit set | 15/27 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Bromoform | 2.7 µg/L No EPA limit set | 8/27 | SYR4 | 2012–2019 |
| Copper | 206 µg/L 16% of the EPA limit 1300 µg/L | 4/30 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 4.1 µg/L No EPA limit set | 4/27 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 1.8 µg/L No EPA limit set | 2/27 | SYR4 | 2012–2019 |
| Lead | 7.29 µg/L 49% of the EPA limit 15 µg/L | 1/30 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 2.8 µg/L No EPA limit set | 1/27 | SYR4 | 2012–2019 |
Utility contact
Frequently asked questions about Boyleston Waterworks Corp
Is Boyleston Waterworks Corp tap water safe to drink?
EPA monitoring detected 14 contaminants in Boyleston Waterworks Corp'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 Boyleston Waterworks Corp's water?
EPA monitoring detected Bromodichloromethane, Chloroform, TTHM, Dibromochloromethane, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Boyleston Waterworks Corp serve?
Boyleston Waterworks Corp reports serving 948 people in Illinois, per its EPA record.
Has Boyleston Waterworks Corp had any water quality violations?
The EPA has 13 violations on file for Boyleston Waterworks Corp, of which 11 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.