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 | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-01-01 → 2015-03-31 |
| MCL | Health-based | Resolved | 2015-01-01 → 2015-03-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-04-01 → 2014-06-30 |
| MCL | Health-based | Resolved | 2014-04-01 → 2014-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 28 µg/L 280% of the EPA limit, in the worst sample — 10 µg/L | 35/35 | SYR4 | 2012–2019 |
| Nitrate | 7400 µg/L 74% of the EPA limit 10000 µg/L | 24/26 | SYR4 | 2012–2019 |
| Lead | 0.0060 mg/L 40% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2025 |
| Barium | 510 µg/L 26% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2014–2017 |
| Selenium | 14 µg/L 28% of the EPA limit 50 µg/L | 2/2 | SYR4 | 2014–2017 |
| Combined Uranium | 2.533 µg/L 8.4% of the EPA limit 30 µg/L | 1/2 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 2800 µg/L 28% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2017 |
33 contaminants tested, none detected
Utility contact
Frequently asked questions about Country Western Mhrv
Is Country Western Mhrv tap water safe to drink?
EPA monitoring detected 7 contaminants in Country Western Mhrv'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 Country Western Mhrv's water?
EPA monitoring detected Arsenic, Nitrate, Lead, Barium, Selenium, and others. The full list with the level and data source for each is above.
How many people does Country Western Mhrv serve?
Country Western Mhrv reports serving 55 people in California, per its EPA record.
Has Country Western Mhrv had any water quality violations?
The EPA has 66 violations on file for Country Western Mhrv, of which 61 are health-based (a contaminant limit or required treatment was breached) and 1 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.