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 | 2018-01-01 |
| MR | Monitoring | Resolved | 2018-01-01 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-12-31 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-12-31 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-12-31 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2900 µg/L 29% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2014–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Fluoride | 790 µg/L 20% of the EPA limit 4000 µg/L
worst single sample: 800 µg/L | 3/3 | SYR4 | 2014–2018 |
| Combined Uranium | 7.59528 µg/L 25% of the EPA limit 30 µg/L
worst single sample: 7.6139 µg/L | 2/2 | SYR4 | 2017–2018 |
| Nitrate-Nitrite | 2865 µg/L 29% of the EPA limit 10000 µg/L
worst single sample: 2900 µg/L | 2/2 | SYR4 | 2017–2018 |
| Barium | 29.5 µg/L 1.5% of the EPA limit 2000 µg/L | 1/3 | SYR4 | 2014–2018 |
| Bromoform | 1 µg/L No EPA limit set | 1/3 | SYR4 | 2017–2019 |
| Cadmium | 0.3000 µg/L 6% of the EPA limit 5 µg/L | 1/3 | SYR4 | 2014–2018 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2014–2018 |
| Selenium | 4 µg/L 8% of the EPA limit 50 µg/L | 1/3 | SYR4 | 2014–2018 |
| TTHM | 1 µg/L 1.3% of the EPA limit 80 µg/L | 1/3 | SYR4 | 2017–2019 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Community Mutual Water Co
Is Community Mutual Water Co tap water safe to drink?
EPA monitoring detected 11 contaminants in Community Mutual 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 Community Mutual Water Co's water?
EPA monitoring detected Nitrate, Lead, Fluoride, Combined Uranium, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Community Mutual Water Co serve?
Community Mutual Water Co reports serving 65 people in California, per its EPA record.
Has Community Mutual Water Co had any water quality violations?
The EPA has 6 violations on file for Community Mutual 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.