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 |
|---|---|---|---|
| Other | Monitoring | Archived | 1982-11-01 → 1982-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Dibromochloromethane | 36.2 µg/L No EPA limit set | 56/64 | SYR4 | 2013–2017 |
| TTHM | 89.4 µg/L 112% of the EPA limit, in the worst sample — 80 µg/L | 56/64 | SYR4 | 2013–2017 |
| Bromoform | 58.7 µg/L No EPA limit set | 54/64 | SYR4 | 2013–2017 |
| Bromodichloromethane | 23.5 µg/L No EPA limit set | 53/64 | SYR4 | 2013–2017 |
| Total Haloacetic Acids (HAA5) | 26.4 µg/L 44% of the EPA limit 60 µg/L | 39/64 | SYR4 | 2013–2017 |
| Dibromoacetic Acid | 16.6 µg/L No EPA limit set | 37/52 | SYR4 | 2014–2017 |
| Nitrate | 5943.8 µg/L 59% of the EPA limit 10000 µg/L | 36/36 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 35/35 | LCR | 2023 |
| Chloroform | 12.8 µg/L No EPA limit set | 33/64 | SYR4 | 2013–2017 |
| Dichloroacetic Acid | 8.27 µg/L No EPA limit set | 22/52 | SYR4 | 2014–2017 |
| Trichloroacetic Acid | 4.02 µg/L No EPA limit set | 8/52 | SYR4 | 2014–2017 |
| Chromium | 14 µg/L 14% of the EPA limit 100 µg/L | 5/5 | SYR4 | 2012–2019 |
| Fluoride | 411 µg/L 10% of the EPA limit 4000 µg/L | 5/5 | SYR4 | 2012–2019 |
| Combined Uranium | 2.5628 µg/L 8.5% of the EPA limit 30 µg/L | 3/3 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 1.45 µg/L No EPA limit set | 3/52 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 1900 µg/L 19% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2019 |
| Gross Beta Particle Activity | 4.14 pCi/L No EPA limit set | 1/1 | SYR4 | 2016 |
66 contaminants tested, none detected
Utility contact
Frequently asked questions about Los Angeles Cwwd 40, Reg. 38-lake La
Is Los Angeles Cwwd 40, Reg. 38-lake La tap water safe to drink?
EPA monitoring detected 17 contaminants in Los Angeles Cwwd 40, Reg. 38-lake La'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 Los Angeles Cwwd 40, Reg. 38-lake La's water?
EPA monitoring detected Dibromochloromethane, TTHM, Bromoform, Bromodichloromethane, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Los Angeles Cwwd 40, Reg. 38-lake La serve?
Los Angeles Cwwd 40, Reg. 38-lake La reports serving 12,568 people in California, per its EPA record.
Has Los Angeles Cwwd 40, Reg. 38-lake La had any water quality violations?
The EPA has 1 violation on file for Los Angeles Cwwd 40, Reg. 38-lake La, 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.