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 | Archived | 2025-01-01 → 2025-12-31 |
Utility contact
Frequently asked questions about Rancho De Lomas Mutual Water Company
Is Rancho De Lomas Mutual Water Company tap water safe to drink?
EPA monitoring found no contaminants above the detection limit for Rancho De Lomas Mutual Water Company. See the utility's annual Consumer Confidence Report for the full official status.
How many people does Rancho De Lomas Mutual Water Company serve?
Rancho De Lomas Mutual Water Company reports serving 35 people in California, per its EPA record.
Has Rancho De Lomas Mutual Water Company had any water quality violations?
The EPA has 1 violation on file for Rancho De Lomas Mutual Water Company, of which 1 is 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.