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 | 2006-07-01 → 2006-09-30 |
| MCL | Health-based | Resolved | 2006-07-01 → 2006-09-30 |
| MCL | Health-based | Resolved | 2006-07-01 → 2006-09-30 |
| MCL | Health-based | Resolved | 2006-07-01 → 2006-09-30 |
| MCL | Health-based | Resolved | 2006-07-01 → 2006-09-30 |
| 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 | 2006-04-01 → 2006-06-30 |
| MCL | Health-based | Resolved | 2006-04-01 → 2006-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 20.425 µg/L No EPA limit set
worst single sample: 31.7 µg/L | 56/56 | SYR4 | 2012–2019 |
| Chloroform | 50.2 µg/L No EPA limit set
worst single sample: 57.8 µg/L | 56/56 | SYR4 | 2012–2019 |
| Dibromochloromethane | 16.2 µg/L No EPA limit set
worst single sample: 26.9 µg/L | 56/56 | SYR4 | 2012–2019 |
| TTHM | 76.15 µg/L 95% of the EPA limit 80 µg/L
worst single sample: 107 µg/L | 56/56 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.81 µg/L No EPA limit set
worst single sample: 37.5 µg/L | 55/55 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 30.55 µg/L 51% of the EPA limit 60 µg/L
worst single sample: 50.4 µg/L | 55/55 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 10.07 µg/L No EPA limit set
worst single sample: 12.2 µg/L | 55/55 | SYR4 | 2012–2019 |
| Bromoform | 7.38 µg/L No EPA limit set
worst single sample: 7.8 µg/L | 33/56 | SYR4 | 2012–2019 |
| Copper | 43.95 µg/L 3.4% of the EPA limit 1300 µg/L
worst single sample: 49 µg/L | 28/30 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 3.37 µg/L No EPA limit set
worst single sample: 3.7 µg/L | 27/55 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 21/21 | LCR | 2025 |
| Monochloroacetic Acid | 6.6 µg/L No EPA limit set
worst single sample: 7.2 µg/L | 11/55 | SYR4 | 2012–2019 |
| Lead | 8 µg/L 53% of the EPA limit 15 µg/L | 1/30 | SYR4 | 2012–2018 |
| Monobromoacetic Acid | 1.3 µg/L No EPA limit set | 1/55 | SYR4 | 2012–2019 |
Utility contact
Frequently asked questions about Northwestern W and Sd - Weston
Is Northwestern W and Sd - Weston tap water safe to drink?
EPA monitoring detected 14 contaminants in Northwestern W and Sd - Weston'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 Northwestern W and Sd - Weston's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Northwestern W and Sd - Weston serve?
Northwestern W and Sd - Weston reports serving 3,648 people in Ohio, per its EPA record.
Has Northwestern W and Sd - Weston had any water quality violations?
The EPA has 142 violations on file for Northwestern W and Sd - Weston, 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.