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 | 1995-08-01 → 1995-08-31 |
| Other | Monitoring | Resolved | 2013-02-01 → 2013-02-28 |
| Other | Monitoring | Resolved | 2013-02-01 → 2013-02-28 |
| MR | Monitoring | Unaddressed | 2008-10-01 |
| Other | Monitoring | Resolved | 2000-07-01 → 2001-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | 51.66 µg/L 86% of the EPA limit 60 µg/L
worst single sample: 65.41 µg/L | 58/58 | SYR4 | 2012–2019 |
| TTHM | 88.05 µg/L 110% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 96 µg/L | 56/56 | SYR4 | 2012–2019 |
| Lead | 0.0027 mg/L 18% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2023 |
| Barium | 9.77 µg/L 0.5% of the EPA limit 2000 µg/L | 6/9 | SYR4 | 2012–2019 |
| Fluoride | 1050 µg/L 26% of the EPA limit 4000 µg/L
worst single sample: 1100 µg/L | 6/13 | SYR4 | 2012–2019 |
| Nitrate | 10.5 µg/L 0.1% of the EPA limit 10000 µg/L | 2/16 | SYR4 | 2012–2019 |
| Copper | 11.2 µg/L 0.9% of the EPA limit 1300 µg/L | 1/1 | SYR4 | 2012 |
| Carbon Tetrachloride | 0.7940 µg/L 16% of the EPA limit 5 µg/L | 1/31 | SYR4 | 2012–2019 |
| Dichloromethane | 0.5570 µg/L 11% of the EPA limit 5 µg/L | 1/31 | SYR4 | 2012–2019 |
84 contaminants tested, none detected
Utility contact
Frequently asked questions about U.S.M.A. - Lusk
Is U.S.M.A. - Lusk tap water safe to drink?
EPA monitoring detected 9 contaminants in U.S.M.A. - Lusk'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 U.S.M.A. - Lusk's water?
EPA monitoring detected Total Haloacetic Acids (HAA5), TTHM, Lead, Barium, Fluoride, and others. The full list with the level and data source for each is above.
How many people does U.S.M.A. - Lusk serve?
U.S.M.A. - Lusk reports serving 8,000 people in New York, per its EPA record.
Has U.S.M.A. - Lusk had any water quality violations?
The EPA has 5 violations on file for U.S.M.A. - Lusk, of which 1 is health-based (a contaminant limit or required treatment was breached) and 1 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.