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 | 1993-12-01 → 1993-12-31 |
| MCL | Health-based | Resolved | 1993-12-01 → 1993-12-31 |
| MCL | Health-based | Resolved | 1993-12-01 → 1993-12-31 |
| TT | Health-based | Resolved | 1993-06-01 → 1993-06-30 |
| TT | Health-based | Resolved | 1993-06-01 → 1993-06-30 |
| MCL | Health-based | Resolved | 1992-11-01 → 1992-11-30 |
| MCL | Health-based | Resolved | 1992-11-01 → 1992-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 56.85 µg/L 71% of the EPA limit 80 µg/L
worst single sample: 66.5 µg/L | 36/37 | SYR4 | 2012–2019 |
| Bromodichloromethane | 7.42 µg/L No EPA limit set
worst single sample: 9.3 µg/L | 35/37 | SYR4 | 2012–2019 |
| Chloroform | 51 µg/L No EPA limit set
worst single sample: 59.5 µg/L | 34/37 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 23.575 µg/L No EPA limit set
worst single sample: 28.9 µg/L | 34/37 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 61.25 µg/L 102% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 85.7 µg/L | 34/37 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 37.75 µg/L No EPA limit set
worst single sample: 56.8 µg/L | 34/37 | SYR4 | 2012–2019 |
| Lead | 0.0018 mg/L 12% of the EPA limit 0.0150 mg/L | 32/32 | LCR | 2025 |
| Dibromochloromethane | 5.65 µg/L No EPA limit set
worst single sample: 6.9 µg/L | 11/37 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.739 µg/L No EPA limit set
worst single sample: 1.76 µg/L | 8/36 | SYR4 | 2012–2019 |
| Arsenic | 7.25 µg/L 73% of the EPA limit 10 µg/L
worst single sample: 8 µg/L | 6/8 | SYR4 | 2014–2019 |
| Bromoform | 4.45 µg/L No EPA limit set
worst single sample: 4.6 µg/L | 6/37 | SYR4 | 2012–2019 |
| Lithium | 38.4 µg/L No EPA limit set | 6/14 | UCMR-5 | 2024 |
| Barium | 276.75 µg/L 14% of the EPA limit 2000 µg/L
worst single sample: 297 µg/L | 4/7 | SYR4 | 2014–2019 |
| Monochloroacetic Acid | 3.05 µg/L No EPA limit set
worst single sample: 3.1 µg/L | 3/37 | SYR4 | 2012–2019 |
| Fluoride | 138 µg/L 3.5% of the EPA limit 4000 µg/L
worst single sample: 140 µg/L | 2/7 | SYR4 | 2012–2019 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Bella Vista Water District
Is Bella Vista Water District tap water safe to drink?
EPA monitoring detected 15 contaminants in Bella Vista Water District'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 Bella Vista Water District's water?
EPA monitoring detected TTHM, Bromodichloromethane, Chloroform, Dichloroacetic Acid, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Bella Vista Water District serve?
Bella Vista Water District reports serving 18,612 people in California, per its EPA record.
Has Bella Vista Water District had any water quality violations?
The EPA has 7 violations on file for Bella Vista Water District, of which 7 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.