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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| Other | Monitoring | Resolved | 2007-07-01 → 2007-07-31 |
| Other | Monitoring | Resolved | 2007-07-01 → 2007-07-31 |
| Other | Monitoring | Resolved | 2007-07-01 |
| Other | Monitoring | Resolved | 2007-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 6810 µg/L 68% of the EPA limit 10000 µg/L
worst single sample: 7090 µg/L | 96/130 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2024 |
| TTHM | 21.18 µg/L 26% of the EPA limit 80 µg/L
worst single sample: 21.5 µg/L | 9/10 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 5.668 µg/L 9.4% of the EPA limit 60 µg/L
worst single sample: 5.8 µg/L | 7/10 | SYR4 | 2013–2019 |
| Barium | 47.4 µg/L 2.4% of the EPA limit 2000 µg/L
worst single sample: 47.5 µg/L | 5/10 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.4 µg/L No EPA limit set | 2/2 | SYR4 | 2016–2017 |
| Bromoform | 4.73 µg/L No EPA limit set
worst single sample: 4.8 µg/L | 2/2 | SYR4 | 2016–2017 |
| Chloroform | 6.25 µg/L No EPA limit set
worst single sample: 6.4 µg/L | 2/2 | SYR4 | 2016–2017 |
| Chromium | 1.6 µg/L 1.6% of the EPA limit 100 µg/L | 2/10 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 3.198 µg/L No EPA limit set
worst single sample: 3.24 µg/L | 2/2 | SYR4 | 2016–2017 |
| Dichloroacetic Acid | 1.7185 µg/L No EPA limit set
worst single sample: 1.73 µg/L | 2/2 | SYR4 | 2016–2017 |
| Dibromochloromethane | 6.7 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Nitrate-Nitrite | 5600 µg/L 56% of the EPA limit 10000 µg/L | 1/4 | SYR4 | 2012–2014 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Rotterdam Wd #3
Is Rotterdam Wd #3 tap water safe to drink?
EPA monitoring detected 13 contaminants in Rotterdam Wd #3'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 Rotterdam Wd #3's water?
EPA monitoring detected Nitrate, Lead, TTHM, Total Haloacetic Acids (HAA5), Barium, and others. The full list with the level and data source for each is above.
How many people does Rotterdam Wd #3 serve?
Rotterdam Wd #3 reports serving 1,900 people in New York, per its EPA record.
Has Rotterdam Wd #3 had any water quality violations?
The EPA has 14 violations on file for Rotterdam Wd #3, of which 0 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.