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 | 2020-01-01 → 2020-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2020-12-31 |
| 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 | 1774.43 µg/L 18% of the EPA limit 10000 µg/L
worst single sample: 1875.8 µg/L | 24/24 | SYR4 | 2012–2019 |
| Fluoride | 258 µg/L 6.5% of the EPA limit 4000 µg/L
worst single sample: 270 µg/L | 4/4 | SYR4 | 2012–2018 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2022 |
| Nitrate-Nitrite | 1000000 µg/L 10000% of the EPA limit, at the 95th percentile of samples — 10000 µg/L | 4/4 | SYR4 | 2012–2018 |
| Arsenic | 2.97 µg/L 30% of the EPA limit 10 µg/L
worst single sample: 3 µg/L | 3/4 | SYR4 | 2012–2018 |
| Copper | 180 µg/L 14% of the EPA limit 1300 µg/L | 1/4 | SYR4 | 2012–2018 |
| Lead | 10 µg/L 67% of the EPA limit 15 µg/L | 1/4 | SYR4 | 2012–2018 |
33 contaminants tested, none detected
Utility contact
Frequently asked questions about Center Water Co
Is Center Water Co tap water safe to drink?
EPA monitoring detected 7 contaminants in Center Water Co'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 Center Water Co's water?
EPA monitoring detected Nitrate, Fluoride, Lead, Nitrate-Nitrite, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Center Water Co serve?
Center Water Co reports serving 662 people in California, per its EPA record.
Has Center Water Co had any water quality violations?
The EPA has 4 violations on file for Center Water Co, 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.