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 | Resolved | 2019-10-01 |
| MR | Monitoring | Resolved | 2019-01-01 → 2019-12-31 |
| Other | Monitoring | Resolved | 2013-08-29 |
| Other | Monitoring | Resolved | 2013-08-29 |
| Other | Monitoring | Resolved | 2007-12-17 |
| MR | Monitoring | Resolved | 2006-09-01 → 2006-09-30 |
| MR | Monitoring | Resolved | 2005-01-01 → 2005-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2005-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2005-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2005-12-31 |
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 | 13/13 | LCR | 2024 |
| Copper | 5.656 µg/L 0.4% of the EPA limit 1300 µg/L
worst single sample: 7.6 µg/L | 10/10 | SYR4 | 2012–2018 |
| Arsenic | 1.8 µg/L 18% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2013 |
| Fluoride | 100 µg/L 2.5% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2018 |
| Lead | 1.3 µg/L 8.7% of the EPA limit 15 µg/L | 1/10 | SYR4 | 2012–2018 |
33 contaminants tested, none detected
Utility contact
Frequently asked questions about Pioneer Wells
Is Pioneer Wells tap water safe to drink?
EPA monitoring detected 5 contaminants in Pioneer Wells'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 Pioneer Wells's water?
EPA monitoring detected Lead, Copper, Arsenic, Fluoride, Lead. The full list with the level and data source for each is above.
How many people does Pioneer Wells serve?
Pioneer Wells reports serving 600 people in Alaska, per its EPA record.
Has Pioneer Wells had any water quality violations?
The EPA has 70 violations on file for Pioneer Wells, 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.