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 | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Resolved | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Resolved | 2025-01-01 → 2025-03-31 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| TT | Health-based | Resolved | 2023-05-23 |
| TT | Health-based | Resolved | 2022-09-30 |
| TT | Health-based | Resolved | 2022-09-30 |
| TT | Health-based | Resolved | 2022-09-30 |
| TT | Health-based | Resolved | 2022-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 21 µg/L 210% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 34 µg/L | 24/51 | SYR4 | 2012–2019 |
| Nitrate | 2000 µg/L 20% of the EPA limit 10000 µg/L | 18/18 | SYR4 | 2012–2019 |
| Combined Uranium | 5.285 µg/L 18% of the EPA limit 30 µg/L
worst single sample: 8.2 µg/L | 12/42 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| TTHM | 6.56 µg/L 8.2% of the EPA limit 80 µg/L
worst single sample: 6.76 µg/L | 3/3 | SYR4 | 2013–2019 |
| Barium | 31 µg/L 1.6% of the EPA limit 2000 µg/L
worst single sample: 32 µg/L | 2/2 | SYR4 | 2013–2016 |
| Fluoride | 596.5 µg/L 15% of the EPA limit 4000 µg/L
worst single sample: 610 µg/L | 2/2 | SYR4 | 2013–2016 |
| Gross Alpha, Excl. Radon And U | 0.8703 pCi/L 5.8% of the EPA limit 15 pCi/L
worst single sample: 0.9000 pCi/L | 2/2 | SYR4 | 2013–2016 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Yerington (Campbell Ranch)
Is Yerington (Campbell Ranch) tap water safe to drink?
EPA monitoring detected 8 contaminants in Yerington (Campbell Ranch)'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 Yerington (Campbell Ranch)'s water?
EPA monitoring detected Arsenic, Nitrate, Combined Uranium, Lead, TTHM, and others. The full list with the level and data source for each is above.
How many people does Yerington (Campbell Ranch) serve?
Yerington (Campbell Ranch) reports serving 512 people in Nevada, per its EPA record.
Has Yerington (Campbell Ranch) had any water quality violations?
The EPA has 249 violations on file for Yerington (Campbell Ranch), of which 54 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.