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 | 2005-10-01 → 2005-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2020-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1125 µg/L 11% of the EPA limit 10000 µg/L
worst single sample: 1200 µg/L | 76/80 | SYR4 | 2012–2019 |
| Combined Uranium | 26.8 µg/L 89% of the EPA limit 30 µg/L
worst single sample: 29 µg/L | 23/26 | SYR4 | 2012–2019 |
| Arsenic | 4 µg/L 40% of the EPA limit 10 µg/L | 15/16 | SYR4 | 2012–2019 |
| Fluoride | 1460 µg/L 37% of the EPA limit 4000 µg/L
worst single sample: 1600 µg/L | 15/15 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1135 µg/L 11% of the EPA limit 10000 µg/L
worst single sample: 1200 µg/L | 14/17 | SYR4 | 2012–2019 |
| Copper | 3 µg/L 0.2% of the EPA limit 1300 µg/L | 7/14 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2024 |
| Barium | 37.25 µg/L 1.9% of the EPA limit 2000 µg/L
worst single sample: 40 µg/L | 6/6 | SYR4 | 2012–2019 |
| Bromoform | 1.875 µg/L No EPA limit set
worst single sample: 2 µg/L | 6/17 | SYR4 | 2012–2019 |
| TTHM | 2.55 µg/L 3.2% of the EPA limit 80 µg/L
worst single sample: 2.7 µg/L | 6/17 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.4764 pCi/L 30% of the EPA limit 5 pCi/L
worst single sample: 1.566 pCi/L | 5/5 | SYR4 | 2014–2017 |
| Chromium | 1.85 µg/L 1.9% of the EPA limit 100 µg/L
worst single sample: 2 µg/L | 4/6 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 4.3635 pCi/L No EPA limit set
worst single sample: 4.38 pCi/L | 4/4 | SYR4 | 2014 |
| Dibromochloromethane | 0.7310 µg/L No EPA limit set
worst single sample: 0.7400 µg/L | 2/17 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 16.9 µg/L 28% of the EPA limit 60 µg/L
worst single sample: 17 µg/L | 2/10 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 16.9 µg/L No EPA limit set
worst single sample: 17 µg/L | 2/10 | SYR4 | 2013–2019 |
| Selenium | 6 µg/L 12% of the EPA limit 50 µg/L | 1/6 | SYR4 | 2012–2019 |
65 contaminants tested, none detected
Utility contact
Frequently asked questions about Hawthorne Utilities
Is Hawthorne Utilities tap water safe to drink?
EPA monitoring detected 17 contaminants in Hawthorne Utilities'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 Hawthorne Utilities's water?
EPA monitoring detected Nitrate, Combined Uranium, Arsenic, Fluoride, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Hawthorne Utilities serve?
Hawthorne Utilities reports serving 2,876 people in Nevada, per its EPA record.
Has Hawthorne Utilities had any water quality violations?
The EPA has 23 violations on file for Hawthorne Utilities, of which 1 is 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.