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 | Addressed | 2026-03-01 → 2026-05-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Archived | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Archived | 2024-10-01 → 2024-12-31 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Archived | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Archived | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Selenium | 230 µg/L 460% of the EPA limit, in the worst sample — 50 µg/L | 64/64 | SYR4 | 2012–2019 |
| Cadmium | 5.1 µg/L 102% of the EPA limit, in the worst sample — 5 µg/L | 6/14 | SYR4 | 2012–2019 |
| Fluoride | 580 µg/L 14% of the EPA limit 4000 µg/L | 5/5 | SYR4 | 2012–2019 |
| Arsenic | 6 µg/L 60% of the EPA limit 10 µg/L | 4/5 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2024 |
| Barium | 120 µg/L 6% of the EPA limit 2000 µg/L | 3/5 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 0.8780 pCi/L 18% of the EPA limit 5 pCi/L | 2/2 | SYR4 | 2019 |
| Nitrate | 632.8 µg/L 6.3% of the EPA limit 10000 µg/L | 2/34 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.4 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Bromoform | 7 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Chloroform | 4.3 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Dibromoacetic Acid | 4.6 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Dibromochloromethane | 9 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Dichloroacetic Acid | 2.1 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| TTHM | 27 µg/L 34% of the EPA limit 80 µg/L | 1/1 | SYR4 | 2017 |
| Total Haloacetic Acids (HAA5) | 8.5 µg/L 14% of the EPA limit 60 µg/L | 1/1 | SYR4 | 2017 |
| Trichloroacetic Acid | 1.8 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
36 contaminants tested, none detected
Utility contact
Frequently asked questions about Resthaven Mobile Home Park
Is Resthaven Mobile Home Park tap water safe to drink?
EPA monitoring detected 17 contaminants in Resthaven Mobile Home Park'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 Resthaven Mobile Home Park's water?
EPA monitoring detected Selenium, Cadmium, Fluoride, Arsenic, Lead, and others. The full list with the level and data source for each is above.
How many people does Resthaven Mobile Home Park serve?
Resthaven Mobile Home Park reports serving 99 people in California, per its EPA record.
Has Resthaven Mobile Home Park had any water quality violations?
The EPA has 26 violations on file for Resthaven Mobile Home Park, of which 23 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.