Passage Data · Check a report · Use it from your AI
Gold Ores, Uninc Eagle County, Colorado. NPDES permit CO0049072, in force until Jul 31, 2031. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year |
| Solids, total suspended | maximum 7-day average | ≤ 45 mg/L | all year |
| Arsenic, total recoverable | 30-day average | report only (ug/L) | all year |
| Iron, total recoverable | 30-day average | report only (ug/L) | all year |
| Beryllium, total recoverable [as Be] | 30-day average | report only (ug/L) | all year |
| Barium, total recoverable | 30-day average | report only (ug/L) | all year |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year |
| Iron, dissolved [as Fe] | 30-day average | report only (ug/L) | all year |
| Manganese, dissolved [as Mn] | 30-day average | report only (ug/L) | all year |
| Manganese, dissolved [as Mn] | daily maximum | report only (ug/L) | all year |
| Thallium, dissolved [as Tl] | 30-day average | report only (ug/L) | all year |
| Thallium, total [as Tl] | 30-day average | report only (ug/L) | all year |
| Thallium, total [as Tl] | daily maximum | report only (ug/L) | all year |
| Nickel, total recoverable | 30-day average | report only (ug/L) | all year |
| Antimony, dissolved [as Sb] | 30-day average | report only (ug/L) | all year |
| Antimony, total [as Sb] | 30-day average | report only (ug/L) | all year |
| Aluminum, total recoverable | 30-day average | report only (ug/L) | all year |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year |
| Molybdenum, total recoverable | 30-day average | report only (ug/L) | all year |
| Chromium, hexavalent dissolved [as Cr] | 30-day average | report only (ug/L) | all year |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year |
| Zinc, potentially dissolved | 30-day average | report only (ug/L) | all year |
| Zinc, potentially dissolved | daily maximum | report only (ug/L) | all year |
| Silver, potentially dissolved | 30-day average | report only (ug/L) | all year |
| Silver, potentially dissolved | daily maximum | report only (ug/L) | all year |
| Copper, potentially dissolved | 30-day average | report only (ug/L) | all year |
| Copper, potentially dissolved | daily maximum | report only (ug/L) | all year |
| Arsenic, potentially dissolved | daily maximum | report only (ug/L) | all year |
| Cadmium, potentially dissolvd | 30-day average | report only (ug/L) | all year |
| Cadmium, potentially dissolvd | daily maximum | report only (ug/L) | all year |
| Chromium, trivalent, potentially dissolvd | 30-day average | report only (ug/L) | all year |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | all year |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | all year |
| Nickel, potentially dissolvd | 30-day average | report only (ug/L) | all year |
| Nickel, potentially dissolvd | daily maximum | report only (ug/L) | all year |
| Selenium, potentially dissolvd | 30-day average | report only (ug/L) | all year |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year |
| Uranium, potentially dissolvd | 30-day average | report only (ug/L) | all year |
| Uranium, potentially dissolvd | daily maximum | report only (ug/L) | all year |
| Chromium, trivalent total recoverable | daily maximum | report only (ug/L) | all year |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ .001 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Mercury, total [low level] | 30-day average | report only (ug/L) | all year |
| Sulfide-hydrogen sulfide [undissociated] | 30-day average | report only (mg/L) | all year |
| Solids, total dissolved | 30-day average | report only (mg/L) | all year |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year |
| Sulfate | 30-day average | report only (mg/L) | all year |
Cited limits by parameter: Colorado's rules and the federal ones.
Same industry: the 30 Metal Mining permits in Colorado.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CO0049072 · MCP: https://passage-data.com/mcp