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 | 2014-10-01 |
| MR | Monitoring | Resolved | 2014-10-01 |
| MR | Monitoring | Resolved | 1993-07-01 |
| MR | Monitoring | Archived | 1981-10-01 → 1982-09-30 |
| MR | Monitoring | Archived | 1980-10-30 → 1981-10-29 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 940 µg/L 9.4% of the EPA limit 10000 µg/L | 18/20 | SYR4 | 2013–2019 |
| Fluoride | 395 µg/L 9.9% of the EPA limit 4000 µg/L
worst single sample: 400 µg/L | 3/3 | SYR4 | 2015–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 3/3 | LCR | 2024 |
| Nitrate-Nitrite | 810091 µg/L 8101% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 900000 µg/L | 3/3 | SYR4 | 2015–2019 |
| Arsenic | 2 µg/L 20% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2015–2019 |
35 contaminants tested, none detected
Utility contact
Frequently asked questions about Lucerne Valley Mwc
Is Lucerne Valley Mwc tap water safe to drink?
EPA monitoring detected 5 contaminants in Lucerne Valley Mwc'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 Lucerne Valley Mwc's water?
EPA monitoring detected Nitrate, Fluoride, Lead, Nitrate-Nitrite, Arsenic. The full list with the level and data source for each is above.
How many people does Lucerne Valley Mwc serve?
Lucerne Valley Mwc reports serving 228 people in California, per its EPA record.
Has Lucerne Valley Mwc had any water quality violations?
The EPA has 5 violations on file for Lucerne Valley Mwc, 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.