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 |
|---|---|---|---|
| TT | Health-based | Unaddressed | 2024-10-17 |
| MCL | Health-based | Resolved | 2015-09-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-09-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2001-03-01 → 2001-03-31 |
| MCL | Health-based | Resolved | 2001-03-01 → 2001-03-31 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| MR | Monitoring | Resolved | 2014-11-01 → 2014-11-30 |
| MR | Monitoring | Resolved | 2014-11-01 → 2014-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 20/20 | LCR | 2025 |
| Bromodichloromethane | 13.5 µg/L No EPA limit set
worst single sample: 14 µg/L | 6/6 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 11 µg/L No EPA limit set | 6/6 | SYR4 | 2014–2019 |
| TTHM | 61.25 µg/L 77% of the EPA limit 80 µg/L
worst single sample: 62 µg/L | 6/6 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 21 µg/L 35% of the EPA limit 60 µg/L
worst single sample: 22 µg/L | 6/6 | SYR4 | 2014–2019 |
| Chloroform | 17.44 µg/L No EPA limit set
worst single sample: 20 µg/L | 5/6 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 8.76 µg/L No EPA limit set
worst single sample: 9.2 µg/L | 5/6 | SYR4 | 2014–2019 |
| Dibromochloromethane | 22.4 µg/L No EPA limit set
worst single sample: 24 µg/L | 5/6 | SYR4 | 2014–2019 |
| Bromoform | 19 µg/L No EPA limit set | 4/6 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 11.04 µg/L No EPA limit set
worst single sample: 12 µg/L | 4/6 | SYR4 | 2014–2019 |
| Monobromoacetic Acid | 1.1 µg/L No EPA limit set | 1/6 | SYR4 | 2014–2019 |
1 contaminants tested, none detected
Utility contact
Frequently asked questions about Brush and Old Well Mutual Water Company
Is Brush and Old Well Mutual Water Company tap water safe to drink?
EPA monitoring detected 11 contaminants in Brush and Old Well Mutual Water Company'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 Brush and Old Well Mutual Water Company's water?
EPA monitoring detected Lead, Bromodichloromethane, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Brush and Old Well Mutual Water Company serve?
Brush and Old Well Mutual Water Company reports serving 70 people in California, per its EPA record.
Has Brush and Old Well Mutual Water Company had any water quality violations?
The EPA has 8 violations on file for Brush and Old Well Mutual Water Company, of which 5 are health-based (a contaminant limit or required treatment was breached) and 2 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.