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 | 2020-10-01 → 2020-10-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-10-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-10-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-10-31 |
| MCL | Health-based | Archived | 2007-10-01 → 2007-10-31 |
| MCL | Health-based | Archived | 2007-10-01 → 2007-10-31 |
| MCL | Health-based | Archived | 2007-03-01 → 2007-03-31 |
| MCL | Health-based | Archived | 2007-03-01 → 2007-03-31 |
| MCL | Health-based | Archived | 2006-11-01 → 2006-11-30 |
| MCL | Health-based | Archived | 2006-11-01 → 2006-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1590 µg/L 16% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 6/6 | LCR | 2025 |
| Arsenic | 2.24 µg/L 22% of the EPA limit 10 µg/L | 3/3 | SYR4 | 2013–2019 |
| Copper | 17.1 µg/L 1.3% of the EPA limit 1300 µg/L | 3/3 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 560 µg/L 5.6% of the EPA limit 10000 µg/L | 3/3 | SYR4 | 2013–2019 |
| Barium | 22.9 µg/L 1.1% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Bromodichloromethane | 1300 µg/L No EPA limit set | 1/3 | SYR4 | 2013–2019 |
| Bromoform | 1.08 µg/L No EPA limit set | 1/3 | SYR4 | 2013–2019 |
| Chromium | 1.21 µg/L 1.2% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2019 |
| Combined Radium (-226 And -228) | 0.5760 pCi/L 12% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2015 |
| Dibromochloromethane | 2.5 µg/L No EPA limit set | 1/3 | SYR4 | 2013–2019 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 1/3 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 1.68 pCi/L 11% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2015 |
| Gross Beta Particle Activity | 0.5180 pCi/L No EPA limit set | 1/1 | SYR4 | 2015 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Pioche Public Utilities Castleton
Is Pioche Public Utilities Castleton tap water safe to drink?
EPA monitoring detected 14 contaminants in Pioche Public Utilities Castleton'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 Pioche Public Utilities Castleton's water?
EPA monitoring detected Nitrate, Lead, Arsenic, Copper, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Pioche Public Utilities Castleton serve?
Pioche Public Utilities Castleton reports serving 60 people in Nevada, per its EPA record.
Has Pioche Public Utilities Castleton had any water quality violations?
The EPA has 107 violations on file for Pioche Public Utilities Castleton, of which 17 are health-based (a contaminant limit or required treatment was breached) and 2 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.