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 | 2010-05-01 → 2010-05-31 |
| MCL | Health-based | Resolved | 2010-05-01 → 2010-05-31 |
| MR | Monitoring | Resolved | 2001-11-01 → 2001-11-30 |
| MR | Monitoring | Resolved | 2001-11-01 → 2001-11-30 |
| MR | Monitoring | Resolved | 2001-10-01 → 2001-10-31 |
| MR | Monitoring | Resolved | 2001-10-01 → 2001-10-31 |
| MR | Monitoring | Resolved | 2001-04-01 → 2001-04-30 |
| MR | Monitoring | Resolved | 2001-04-01 → 2001-04-30 |
| MR | Monitoring | Resolved | 2001-03-01 → 2001-03-31 |
| MR | Monitoring | Resolved | 2001-03-01 → 2001-03-31 |
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 | 15/15 | LCR | 2023 |
| Bromodichloromethane | 7.6 µg/L No EPA limit set
worst single sample: 8.6 µg/L | 6/9 | SYR4 | 2014–2019 |
| Bromoform | 26.75 µg/L No EPA limit set
worst single sample: 28 µg/L | 6/9 | SYR4 | 2014–2019 |
| Chloroform | 2.45 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 6/9 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 7.025 µg/L No EPA limit set
worst single sample: 7.3 µg/L | 6/6 | SYR4 | 2014–2019 |
| Dibromochloromethane | 17 µg/L No EPA limit set | 6/9 | SYR4 | 2014–2019 |
| Fluoride | 495 µg/L 12% of the EPA limit 4000 µg/L
worst single sample: 520 µg/L | 6/6 | SYR4 | 2013–2018 |
| TTHM | 48 µg/L 60% of the EPA limit 80 µg/L
worst single sample: 49 µg/L | 6/9 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 11.75 µg/L 20% of the EPA limit 60 µg/L
worst single sample: 12 µg/L | 6/6 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 1.78 µg/L No EPA limit set
worst single sample: 1.8 µg/L | 3/6 | SYR4 | 2014–2019 |
| Selenium | 21.47 µg/L 43% of the EPA limit 50 µg/L
worst single sample: 23 µg/L | 3/6 | SYR4 | 2013–2018 |
| Trichloroacetic Acid | 10.35 µg/L No EPA limit set
worst single sample: 11 µg/L | 3/6 | SYR4 | 2014–2019 |
| Monobromoacetic Acid | 1.485 µg/L No EPA limit set
worst single sample: 1.5 µg/L | 2/6 | SYR4 | 2014–2019 |
| Arsenic | 2.2 µg/L 22% of the EPA limit 10 µg/L | 1/5 | SYR4 | 2013–2018 |
| Barium | 11 µg/L 0.5% of the EPA limit 2000 µg/L | 1/6 | SYR4 | 2013–2018 |
| Copper | 28 µg/L 2.2% of the EPA limit 1300 µg/L | 1/6 | SYR4 | 2013–2018 |
48 contaminants tested, none detected
Utility contact
Frequently asked questions about Lerdo Sheriff S Facility
Is Lerdo Sheriff S Facility tap water safe to drink?
EPA monitoring detected 16 contaminants in Lerdo Sheriff S Facility'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 Lerdo Sheriff S Facility's water?
EPA monitoring detected Lead, Bromodichloromethane, Bromoform, Chloroform, Dibromoacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Lerdo Sheriff S Facility serve?
Lerdo Sheriff S Facility reports serving 2,800 people in California, per its EPA record.
Has Lerdo Sheriff S Facility had any water quality violations?
The EPA has 35 violations on file for Lerdo Sheriff S Facility, 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.