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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 1993-06-30 → 2000-03-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1100 µg/L 11% of the EPA limit 10000 µg/L | 92/94 | SYR4 | 2012–2019 |
| Chromium | 17 µg/L 17% of the EPA limit 100 µg/L | 83/83 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 40/40 | LCR | 2024 |
| Fluoride | 1300 µg/L 33% of the EPA limit 4000 µg/L | 14/14 | SYR4 | 2012–2019 |
| Combined Uranium | 9.983 µg/L 33% of the EPA limit 30 µg/L | 10/10 | SYR4 | 2013–2018 |
| Barium | 35 µg/L 1.8% of the EPA limit 2000 µg/L | 6/14 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 5 µg/L No EPA limit set | 4/44 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 5 µg/L 8.3% of the EPA limit 60 µg/L | 4/44 | SYR4 | 2014–2019 |
102 contaminants tested, none detected
Utility contact
Frequently asked questions about Myoma Dunes Mutual Water Company
Is Myoma Dunes Mutual Water Company tap water safe to drink?
EPA monitoring detected 8 contaminants in Myoma Dunes Mutual Water Company'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 Myoma Dunes Mutual Water Company's water?
EPA monitoring detected Nitrate, Chromium, Lead, Fluoride, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Myoma Dunes Mutual Water Company serve?
Myoma Dunes Mutual Water Company reports serving 9,445 people in California, per its EPA record.
Has Myoma Dunes Mutual Water Company had any water quality violations?
The EPA has 1 violation on file for Myoma Dunes Mutual Water Company, 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.