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 |
|---|---|---|---|
| Other | Monitoring | Resolved | 2019-07-01 |
| Other | Monitoring | Resolved | 2019-07-01 |
| Other | Monitoring | Resolved | 2019-07-01 |
| Other | Monitoring | Resolved | 2019-07-01 |
| MR | Monitoring | Resolved | 2019-06-16 |
| MR | Monitoring | Resolved | 2019-06-16 |
| MR | Monitoring | Resolved | 2019-06-16 |
| MR | Monitoring | Resolved | 2019-06-16 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4940 µg/L 49% of the EPA limit 10000 µg/L
worst single sample: 5200 µg/L | 34/36 | SYR4 | 2012–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2023 |
| Copper | 19.7 µg/L 1.5% of the EPA limit 1300 µg/L
worst single sample: 20 µg/L | 7/8 | SYR4 | 2012–2018 |
| Arsenic | 3.75 µg/L 38% of the EPA limit 10 µg/L
worst single sample: 4 µg/L | 6/6 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 4540 µg/L 45% of the EPA limit 10000 µg/L
worst single sample: 5200 µg/L | 5/6 | SYR4 | 2013–2019 |
| Fluoride | 100 µg/L 2.5% of the EPA limit 4000 µg/L | 3/10 | SYR4 | 2012–2019 |
| Barium | 99.5 µg/L 5% of the EPA limit 2000 µg/L
worst single sample: 100 µg/L | 2/2 | SYR4 | 2019 |
| Combined Radium (-226 And -228) | 0.7291 pCi/L 15% of the EPA limit 5 pCi/L
worst single sample: 0.7430 pCi/L | 2/2 | SYR4 | 2016 |
| Combined Uranium | 1 µg/L 3.3% of the EPA limit 30 µg/L | 2/4 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 2.4055 pCi/L No EPA limit set
worst single sample: 2.43 pCi/L | 2/2 | SYR4 | 2016 |
65 contaminants tested, none detected
Utility contact
Frequently asked questions about Ely Maximum Security Prison Ndoc
Is Ely Maximum Security Prison Ndoc tap water safe to drink?
EPA monitoring detected 10 contaminants in Ely Maximum Security Prison Ndoc'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 Ely Maximum Security Prison Ndoc's water?
EPA monitoring detected Nitrate, Lead, Copper, Arsenic, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Ely Maximum Security Prison Ndoc serve?
Ely Maximum Security Prison Ndoc reports serving 1,099 people in Nevada, per its EPA record.
Has Ely Maximum Security Prison Ndoc had any water quality violations?
The EPA has 219 violations on file for Ely Maximum Security Prison Ndoc, 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.