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 | 1996-07-01 → 1996-07-31 |
| MCL | Health-based | Resolved | 1996-07-01 → 1996-07-31 |
| MR | Monitoring | Resolved | 2011-02-01 → 2011-02-28 |
| MR | Monitoring | Resolved | 2011-02-01 → 2011-02-28 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 76.28 µg/L 95% of the EPA limit 80 µg/L
worst single sample: 100 µg/L | 273/284 | SYR4 | 2012–2019 |
| Dibromochloromethane | 29 µg/L No EPA limit set
worst single sample: 43 µg/L | 261/284 | SYR4 | 2012–2019 |
| Bromoform | 18.2 µg/L No EPA limit set
worst single sample: 22 µg/L | 257/284 | SYR4 | 2012–2019 |
| Bromodichloromethane | 22.2 µg/L No EPA limit set
worst single sample: 28 µg/L | 256/284 | SYR4 | 2012–2019 |
| Chloroform | 34.15 µg/L No EPA limit set
worst single sample: 57.5 µg/L | 246/284 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 20 µg/L 33% of the EPA limit 60 µg/L
worst single sample: 34 µg/L | 246/271 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 7.22 µg/L No EPA limit set
worst single sample: 9.5 µg/L | 173/271 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 9 µg/L No EPA limit set
worst single sample: 12 µg/L | 171/260 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 12 µg/L No EPA limit set
worst single sample: 18 µg/L | 166/267 | SYR4 | 2012–2019 |
| Nitrate | 7100 µg/L 71% of the EPA limit 10000 µg/L
worst single sample: 7400 µg/L | 130/230 | SYR4 | 2012–2019 |
| Bromate | 7.03 µg/L 70% of the EPA limit 10 µg/L
worst single sample: 9.5 µg/L | 75/78 | SYR4 | 2013–2019 |
| Fluoride | 615 µg/L 15% of the EPA limit 4000 µg/L
worst single sample: 650 µg/L | 47/50 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 39/39 | LCR | 2023 |
| Nitrate-Nitrite | 994500 µg/L 9945% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 1000000 µg/L | 32/77 | SYR4 | 2012–2019 |
| Arsenic | 10 µg/L 100% of the EPA limit 10 µg/L
worst single sample: 28 µg/L | 19/88 | SYR4 | 2012–2019 |
| Copper | 121 µg/L 9.3% of the EPA limit 1300 µg/L
worst single sample: 130 µg/L | 19/90 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 3 µg/L No EPA limit set | 16/254 | SYR4 | 2012–2019 |
| Combined Uranium | 8.0161 µg/L 27% of the EPA limit 30 µg/L
worst single sample: 8.046 µg/L | 14/38 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 3.635 µg/L No EPA limit set
worst single sample: 3.7 µg/L | 14/254 | SYR4 | 2012–2019 |
| Selenium | 254 µg/L 508% of the EPA limit, at the 95th percentile of samples — 50 µg/L
worst single sample: 290 µg/L | 5/38 | SYR4 | 2012–2019 |
| Lithium | 42.5 µg/L No EPA limit set | 4/6 | UCMR-5 | 2024 |
| Barium | 175 µg/L 8.8% of the EPA limit 2000 µg/L
worst single sample: 180 µg/L | 3/38 | SYR4 | 2012–2019 |
| Cyanide | 11870 µg/L 5935% of the EPA limit, at the 95th percentile of samples — 200 µg/L
worst single sample: 13000 µg/L | 3/43 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 5.48 pCi/L No EPA limit set
worst single sample: 5.6 pCi/L | 3/13 | SYR4 | 2013–2019 |
| Xylenes, Total | 7.97 µg/L 0.1% of the EPA limit 10000 µg/L
worst single sample: 8.6 µg/L | 3/34 | SYR4 | 2012–2019 |
| Ethylbenzene | 0.9355 µg/L 0.1% of the EPA limit 700 µg/L
worst single sample: 0.9500 µg/L | 2/34 | SYR4 | 2012–2019 |
| Chromium | 37 µg/L 37% of the EPA limit 100 µg/L | 1/88 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 0.5900 µg/L 12% of the EPA limit 5 µg/L | 1/120 | SYR4 | 2012–2019 |
85 contaminants tested, none detected
Utility contact
Frequently asked questions about City of Santa Barbara Water Department
Is City of Santa Barbara Water Department tap water safe to drink?
EPA monitoring detected 28 contaminants in City of Santa Barbara Water Department'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 City of Santa Barbara Water Department's water?
EPA monitoring detected TTHM, Dibromochloromethane, Bromoform, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does City of Santa Barbara Water Department serve?
City of Santa Barbara Water Department reports serving 99,323 people in California, per its EPA record.
Has City of Santa Barbara Water Department had any water quality violations?
The EPA has 4 violations on file for City of Santa Barbara Water Department, of which 2 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.