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 | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| MCL | Health-based | Resolved | 2020-07-01 → 2020-09-30 |
| MCL | Health-based | Resolved | 2020-07-01 → 2020-09-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 15900 µg/L 159% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 16800 µg/L | 50/50 | SYR4 | 2012–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
| Copper | 198.4 µg/L 15% of the EPA limit 1300 µg/L
worst single sample: 220 µg/L | 10/11 | SYR4 | 2015–2019 |
| Lead | 4.5 µg/L 30% of the EPA limit 15 µg/L
worst single sample: 5 µg/L | 6/11 | SYR4 | 2015–2019 |
| Combined Uranium | 22.2975 µg/L 74% of the EPA limit 30 µg/L
worst single sample: 22.35 µg/L | 4/4 | SYR4 | 2013–2019 |
| Arsenic | 6.9 µg/L 69% of the EPA limit 10 µg/L
worst single sample: 7 µg/L | 3/3 | SYR4 | 2013–2019 |
| Fluoride | 590 µg/L 15% of the EPA limit 4000 µg/L
worst single sample: 600 µg/L | 3/3 | SYR4 | 2013–2019 |
| Selenium | 4.95 µg/L 9.9% of the EPA limit 50 µg/L
worst single sample: 5 µg/L | 2/3 | SYR4 | 2013–2019 |
| Antimony, Total | 1 µg/L 17% of the EPA limit 6 µg/L | 1/3 | SYR4 | 2013–2019 |
| Barium | 100 µg/L 5% of the EPA limit 2000 µg/L | 1/3 | SYR4 | 2013–2019 |
| Bromodichloromethane | 0.6500 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2019 |
| Chloroform | 9.4 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2019 |
| Combined Radium (-226 And -228) | 1.2 pCi/L 24% of the EPA limit 5 pCi/L | 1/2 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 6.2 pCi/L 41% of the EPA limit 15 pCi/L | 1/3 | SYR4 | 2013–2019 |
| Nitrite | 10 µg/L 1% of the EPA limit 1000 µg/L | 1/1 | SYR4 | 2019 |
| TTHM | 10 µg/L 13% of the EPA limit 80 µg/L | 1/2 | SYR4 | 2016–2019 |
58 contaminants tested, none detected
Utility contact
Frequently asked questions about Potlatch Trailer Court
Is Potlatch Trailer Court tap water safe to drink?
EPA monitoring detected 16 contaminants in Potlatch Trailer Court'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 Potlatch Trailer Court's water?
EPA monitoring detected Nitrate-Nitrite, Lead, Copper, Lead, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Potlatch Trailer Court serve?
Potlatch Trailer Court reports serving 70 people in Wyoming, per its EPA record.
Has Potlatch Trailer Court had any water quality violations?
The EPA has 146 violations on file for Potlatch Trailer Court, of which 17 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.