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 | 2010-01-01 → 2010-01-31 |
| MCL | Health-based | Resolved | 2010-01-01 → 2010-01-31 |
| MCL | Health-based | Resolved | 2010-01-01 → 2010-01-31 |
| MCL | Health-based | Resolved | 2009-06-01 → 2009-06-30 |
| MCL | Health-based | Resolved | 2009-06-01 → 2009-06-30 |
| MCL | Health-based | Resolved | 2009-06-01 → 2009-06-30 |
| MCL | Health-based | Resolved | 2008-11-01 → 2008-11-30 |
| MCL | Health-based | Resolved | 2008-11-01 → 2008-11-30 |
| MCL | Health-based | Resolved | 2008-11-01 → 2008-11-30 |
| MCL | Health-based | Resolved | 2007-11-01 → 2007-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 3000 µg/L 30% of the EPA limit 10000 µg/L
worst single sample: 3100 µg/L | 26/26 | SYR4 | 2012–2019 |
| Combined Uranium | 22.0073 µg/L 73% of the EPA limit 30 µg/L
worst single sample: 22.052 µg/L | 7/7 | SYR4 | 2013–2019 |
| Lead | 0.0133 mg/L 89% of the EPA limit 0.0150 mg/L | 5/5 | LCR | 2024 |
| Chromium | 12.25 µg/L 12% of the EPA limit 100 µg/L
worst single sample: 13 µg/L | 4/4 | SYR4 | 2013–2019 |
| Arsenic | 11.38 µg/L 114% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 12 µg/L | 3/3 | SYR4 | 2013–2018 |
| Asbestos | 0.1980 MFL 2.8% of the EPA limit 7 MFL | 2/2 | SYR4 | 2012 |
| Barium | 151 µg/L 7.6% of the EPA limit 2000 µg/L
worst single sample: 158 µg/L | 2/2 | SYR4 | 2013–2016 |
| Copper | 4.95 µg/L 0.4% of the EPA limit 1300 µg/L
worst single sample: 5 µg/L | 2/2 | SYR4 | 2013–2016 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2013–2016 |
| Selenium | 26.4 µg/L 53% of the EPA limit 50 µg/L
worst single sample: 27 µg/L | 2/2 | SYR4 | 2013–2016 |
| Cyanide | 6 µg/L 3% of the EPA limit 200 µg/L | 1/2 | SYR4 | 2013–2016 |
| Nitrate-Nitrite | 3100 µg/L 31% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2016 |
| Nitrite | 300 µg/L 30% of the EPA limit 1000 µg/L | 1/3 | SYR4 | 2013–2018 |
42 contaminants tested, none detected
Utility contact
Frequently asked questions about Hidden Views Mhp Ws
Is Hidden Views Mhp Ws tap water safe to drink?
EPA monitoring detected 13 contaminants in Hidden Views Mhp Ws'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 Hidden Views Mhp Ws's water?
EPA monitoring detected Nitrate, Combined Uranium, Lead, Chromium, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Hidden Views Mhp Ws serve?
Hidden Views Mhp Ws reports serving 65 people in California, per its EPA record.
Has Hidden Views Mhp Ws had any water quality violations?
The EPA has 77 violations on file for Hidden Views Mhp Ws, of which 24 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.