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 | 2014-01-01 → 2014-03-31 |
| MCL | Health-based | Resolved | 2014-01-01 → 2014-03-31 |
| MCL | Health-based | Resolved | 2014-01-01 → 2014-03-31 |
| MCL | Health-based | Resolved | 2013-10-01 → 2013-12-31 |
| MCL | Health-based | Resolved | 2013-10-01 → 2013-12-31 |
| MCL | Health-based | Resolved | 2013-10-01 → 2013-12-31 |
| MCL | Health-based | Resolved | 2013-07-01 → 2013-09-30 |
| MCL | Health-based | Resolved | 2013-07-01 → 2013-09-30 |
| MCL | Health-based | Resolved | 2013-07-01 → 2013-09-30 |
| MCL | Health-based | Resolved | 2013-04-01 → 2013-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 135 µg/L 1350% of the EPA limit, in the worst sample — 10 µg/L | 228/248 | SYR4 | 2012–2019 |
| Nitrate | 1600 µg/L 16% of the EPA limit 10000 µg/L | 14/22 | SYR4 | 2012–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2024 |
| Barium | 88 µg/L 4.4% of the EPA limit 2000 µg/L | 3/3 | SYR4 | 2013–2019 |
| Chromium | 6 µg/L 6% of the EPA limit 100 µg/L | 3/3 | SYR4 | 2013–2019 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.2 µg/L No EPA limit set | 2/5 | SYR4 | 2012–2018 |
| Bromoform | 36 µg/L No EPA limit set | 2/5 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 4.2 µg/L No EPA limit set | 2/2 | SYR4 | 2015–2018 |
| Dibromochloromethane | 8.1 µg/L No EPA limit set | 2/5 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 800 µg/L 8% of the EPA limit 10000 µg/L | 2/3 | SYR4 | 2013–2019 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 2/3 | SYR4 | 2013–2019 |
| TTHM | 46 µg/L 57% of the EPA limit 80 µg/L | 2/5 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 4.2 µg/L 7% of the EPA limit 60 µg/L | 2/2 | SYR4 | 2015–2018 |
| Copper | 5 µg/L 0.4% of the EPA limit 1300 µg/L | 1/3 | SYR4 | 2013–2019 |
| Nitrite | 0.2000 µg/L 0% of the EPA limit 1000 µg/L | 1/4 | SYR4 | 2013–2019 |
49 contaminants tested, none detected
Utility contact
Frequently asked questions about Psmcsd - Langley/Valle Pacifico Ws
Is Psmcsd - Langley/Valle Pacifico Ws tap water safe to drink?
EPA monitoring detected 16 contaminants in Psmcsd - Langley/Valle Pacifico Ws'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 Psmcsd - Langley/Valle Pacifico Ws's water?
EPA monitoring detected Arsenic, Nitrate, Lead, Barium, Chromium, and others. The full list with the level and data source for each is above.
How many people does Psmcsd - Langley/Valle Pacifico Ws serve?
Psmcsd - Langley/Valle Pacifico Ws reports serving 81 people in California, per its EPA record.
Has Psmcsd - Langley/Valle Pacifico Ws had any water quality violations?
The EPA has 94 violations on file for Psmcsd - Langley/Valle Pacifico Ws, of which 54 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.