Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 15.187 µg/L No EPA limit set
worst single sample: 18.98 µg/L | 50/50 | SYR4 | 2013–2019 |
| Chloroform | 37.288 µg/L No EPA limit set
worst single sample: 49.39 µg/L | 50/50 | SYR4 | 2013–2019 |
| Dibromochloromethane | 6.1625 µg/L No EPA limit set
worst single sample: 6.88 µg/L | 50/50 | SYR4 | 2013–2019 |
| TTHM | 58.7835 µg/L 73% of the EPA limit 80 µg/L
worst single sample: 76.26 µg/L | 50/50 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 35.047 µg/L 58% of the EPA limit 60 µg/L
worst single sample: 37.23 µg/L | 50/50 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 13.425 µg/L No EPA limit set
worst single sample: 14.09 µg/L | 50/50 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 22.226 µg/L No EPA limit set
worst single sample: 25.05 µg/L | 49/50 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2.765 µg/L No EPA limit set
worst single sample: 2.84 µg/L | 16/50 | SYR4 | 2013–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2026 |
| Bromoform | 1.508 µg/L No EPA limit set
worst single sample: 1.61 µg/L | 13/50 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 9.15 µg/L No EPA limit set
worst single sample: 10.02 µg/L | 13/50 | SYR4 | 2013–2019 |
31 contaminants tested, none detected
Utility contact
Frequently asked questions about Niagara Water Improvement Area
Is Niagara Water Improvement Area tap water safe to drink?
EPA monitoring detected 11 contaminants in Niagara Water Improvement Area'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 Niagara Water Improvement Area's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Niagara Water Improvement Area serve?
Niagara Water Improvement Area reports serving 8,100 people in New York, per its EPA record.
Has Niagara Water Improvement Area had any water quality violations?
The EPA has no formal drinking-water violations on file for Niagara Water Improvement Area.
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.