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Gold Ores, Juneau, Alaska. NPDES permit AK0049514 expired Mar 31, 2010; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 001 |
| Alkalinity, total [as CaCO3] | monthly average | report only (mg/L) | all year | 001 |
| Alkalinity, total [as CaCO3] | monthly average | report only (mg/L) | all year | 001 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 001 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | monthly average | ≤ 14.4 ug/L | all year | 001 |
| Selenium, total recoverable | monthly average | ≤ 14.4 ug/L | all year | 001 |
| Selenium, total recoverable | daily maximum | ≤ 28.8 ug/L | all year | 001 |
| Selenium, total recoverable | daily maximum | ≤ 28.8 ug/L | all year | 001 |
| Zinc, total recoverable | monthly average | ≤ 134 ug/L | all year | 001 |
| Zinc, total recoverable | monthly average | ≤ 134 ug/L | all year | 001 |
| Zinc, total recoverable | daily maximum | ≤ 269 ug/L | all year | 001 |
| Zinc, total recoverable | daily maximum | ≤ 269 ug/L | all year | 001 |
| Cadmium, total recoverable | monthly average | ≤ .55 ug/L | all year | 001 |
| Cadmium, total recoverable | monthly average | ≤ .55 ug/L | all year | 001 |
| Cadmium, total recoverable | daily maximum | ≤ 1.1 ug/L | all year | 001 |
| Cadmium, total recoverable | daily maximum | ≤ 1.1 ug/L | all year | 001 |
| Lead, total recoverable | monthly average | ≤ 4.21 ug/L | all year | 001 |
| Lead, total recoverable | monthly average | ≤ 4.21 ug/L | all year | 001 |
| Lead, total recoverable | daily maximum | ≤ 8.45 ug/L | all year | 001 |
| Lead, total recoverable | daily maximum | ≤ 8.45 ug/L | all year | 001 |
| Copper, total recoverable | monthly average | ≤ 14.7 ug/L | all year | 001 |
| Copper, total recoverable | monthly average | ≤ 14.7 ug/L | all year | 001 |
| Copper, total recoverable | daily maximum | ≤ 29.5 ug/L | all year | 001 |
| Copper, total recoverable | daily maximum | ≤ 29.5 ug/L | all year | 001 |
| Solids, total dissolved | monthly average | ≤ 775 mg/L | all year | 001 |
| Solids, total dissolved | monthly average | ≤ 775 mg/L | all year | 001 |
| Solids, total dissolved | daily maximum | ≤ 1023 mg/L | all year | 001 |
| Solids, total dissolved | daily maximum | ≤ 1023 mg/L | all year | 001 |
| Mercury, total recoverable | monthly average | ≤ 1 ug/L | all year | 001 |
| Mercury, total recoverable | monthly average | ≤ 1 ug/L | all year | 001 |
| Mercury, total recoverable | daily maximum | ≤ 2 ug/L | all year | 001 |
| Mercury, total recoverable | daily maximum | ≤ 2 ug/L | all year | 001 |
| Flow | monthly average | report only (MGD) | all year | 001 |
| Flow | monthly average | report only (MGD) | all year | 001 |
| Flow | daily maximum | report only (MGD) | all year | 001 |
| Flow | daily maximum | report only (MGD) | all year | 001 |
| Oil and grease visual | monthly average | ≤ 0 abst=0;prst=1 | all year | 001 |
| Oil and grease visual | monthly average | ≤ 0 abst=0;prst=1 | all year | 001 |
| Oil and grease visual | daily maximum | ≤ 0 abst=0;prst=1 | all year | 001 |
| Oil and grease visual | daily maximum | ≤ 0 abst=0;prst=1 | all year | 001 |
| Conductivity | monthly average | report only (umho/cm) | all year | 003 |
| Conductivity | monthly average | report only (umho/cm) | all year | 003 |
| Conductivity | daily maximum | report only (umho/cm) | all year | 003 |
| Conductivity | daily maximum | report only (umho/cm) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
Cited limits by parameter: Alaska's rules and the federal ones.
Same industry: the 7 Metal Mining permits in Alaska.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AK0049514 · MCP: https://passage-data.com/mcp