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 | 2011-09-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2011-09-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Resolved | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Resolved | 2011-06-01 → 2011-06-30 |
| MCL | Health-based | Resolved | 2011-06-01 → 2011-06-30 |
| MCL | Health-based | Resolved | 2007-11-01 → 2007-11-30 |
| MCL | Health-based | Resolved | 2007-11-01 → 2007-11-30 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-10-31 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-10-31 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2147 µg/L 21% of the EPA limit 10000 µg/L
worst single sample: 4900 µg/L | 84/96 | SYR4 | 2012–2019 |
| Lead | 0.0029 mg/L 19% of the EPA limit 0.0150 mg/L | 26/26 | LCR | 2024 |
| Arsenic | 4.01 µg/L 40% of the EPA limit 10 µg/L
worst single sample: 4.1 µg/L | 10/10 | SYR4 | 2015–2019 |
| Barium | 43 µg/L 2.2% of the EPA limit 2000 µg/L | 10/10 | SYR4 | 2015–2019 |
| Copper | 25.8 µg/L 2% of the EPA limit 1300 µg/L
worst single sample: 33 µg/L | 10/10 | SYR4 | 2015–2019 |
| Chromium | 2.665 µg/L 2.7% of the EPA limit 100 µg/L
worst single sample: 2.7 µg/L | 8/10 | SYR4 | 2015–2019 |
| Bromodichloromethane | 1.26 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 5/5 | SYR4 | 2015–2019 |
| Chloroform | 1.212 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 5/5 | SYR4 | 2015–2019 |
| Dibromochloromethane | 0.9680 µg/L No EPA limit set
worst single sample: 0.9700 µg/L | 5/5 | SYR4 | 2015–2019 |
| TTHM | 3.38 µg/L 4.2% of the EPA limit 80 µg/L
worst single sample: 3.5 µg/L | 5/5 | SYR4 | 2015–2019 |
| Lead | 2.245 µg/L 15% of the EPA limit 15 µg/L
worst single sample: 2.3 µg/L | 2/6 | SYR4 | 2016–2019 |
| Fluoride | 100 µg/L 2.5% of the EPA limit 4000 µg/L | 1/10 | SYR4 | 2015–2019 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Pinedale County Water District
Is Pinedale County Water District tap water safe to drink?
EPA monitoring detected 20 contaminants in Pinedale County 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 Pinedale County Water District's water?
EPA monitoring detected Nitrate, Lead, Arsenic, Barium, Copper, and others. The full list with the level and data source for each is above.
How many people does Pinedale County Water District serve?
Pinedale County Water District reports serving 16,736 people in California, per its EPA record.
Has Pinedale County Water District had any water quality violations?
The EPA has 33 violations on file for Pinedale County Water District, of which 14 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.