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 | 2008-10-01 → 2008-12-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-12-31 |
| MCL | Health-based | Resolved | 2008-07-01 → 2008-09-30 |
| MCL | Health-based | Resolved | 2008-07-01 → 2008-09-30 |
| MCL | Health-based | Resolved | 2008-04-01 → 2008-06-30 |
| MCL | Health-based | Resolved | 2008-04-01 → 2008-06-30 |
| MCL | Health-based | Resolved | 2008-01-01 → 2008-03-31 |
| MCL | Health-based | Resolved | 2008-01-01 → 2008-03-31 |
| MCL | Health-based | Resolved | 2007-10-01 → 2007-12-31 |
| MCL | Health-based | Resolved | 2007-10-01 → 2007-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 36 µg/L 45% of the EPA limit 80 µg/L | 86/113 | SYR4 | 2012–2019 |
| Bromoform | 21.3 µg/L No EPA limit set | 84/113 | SYR4 | 2012–2019 |
| Dibromochloromethane | 12.2 µg/L No EPA limit set | 61/113 | SYR4 | 2012–2019 |
| Bromodichloromethane | 10.9 µg/L No EPA limit set | 27/113 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 7.2 µg/L No EPA limit set | 26/108 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 7.2 µg/L 12% of the EPA limit 60 µg/L | 26/108 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2024 |
| Chloroform | 15.5 µg/L No EPA limit set | 21/113 | SYR4 | 2012–2019 |
| Lithium | 46.9 µg/L No EPA limit set | 4/6 | UCMR-5 | 2024 |
| Dichloroacetic Acid | 1.1 µg/L No EPA limit set | 2/108 | SYR4 | 2012–2019 |
34 contaminants tested, none detected
Utility contact
Frequently asked questions about Rosamond Csd
Is Rosamond Csd tap water safe to drink?
EPA monitoring detected 10 contaminants in Rosamond Csd'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 Rosamond Csd's water?
EPA monitoring detected TTHM, Bromoform, Dibromochloromethane, Bromodichloromethane, Dibromoacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Rosamond Csd serve?
Rosamond Csd reports serving 17,711 people in California, per its EPA record.
Has Rosamond Csd had any water quality violations?
The EPA has 23 violations on file for Rosamond Csd, of which 23 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.