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 | 2009-01-01 → 2009-01-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-01-31 |
| MR | Monitoring | Resolved | 2023-10-01 |
| MR | Monitoring | Resolved | 2023-10-01 |
| MR | Monitoring | Resolved | 2019-10-01 |
| MR | Monitoring | Resolved | 2019-10-01 |
| MR | Monitoring | Resolved | 2019-10-01 |
| MR | Monitoring | Resolved | 2006-01-01 → 2006-12-31 |
| Other | Monitoring | Archived | 1983-03-01 → 1983-03-31 |
| Other | Monitoring | Archived | 1983-02-01 → 1983-02-28 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2026 |
| Nitrate | 293.8 µg/L 2.9% of the EPA limit 10000 µg/L | 4/18 | SYR4 | 2012–2019 |
| Barium | 89.825 µg/L 4.5% of the EPA limit 2000 µg/L
worst single sample: 90.1 µg/L | 2/4 | SYR4 | 2012–2019 |
| Fluoride | 100 µg/L 2.5% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2015–2018 |
| Chromium | 2 µg/L 2% of the EPA limit 100 µg/L | 1/4 | SYR4 | 2012–2019 |
| Lead | 0.8000 µg/L 5.3% of the EPA limit 15 µg/L | 1/3 | SYR4 | 2012–2019 |
36 contaminants tested, none detected
Utility contact
Frequently asked questions about Mountain View Duplexes
Is Mountain View Duplexes tap water safe to drink?
EPA monitoring detected 6 contaminants in Mountain View Duplexes'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 Mountain View Duplexes's water?
EPA monitoring detected Lead, Nitrate, Barium, Fluoride, Chromium, and others. The full list with the level and data source for each is above.
How many people does Mountain View Duplexes serve?
Mountain View Duplexes reports serving 103 people in California, per its EPA record.
Has Mountain View Duplexes had any water quality violations?
The EPA has 13 violations on file for Mountain View Duplexes, of which 2 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.