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Fresh Or Frozen Prepared Fish, major discharger, Unalaska, Alaska. NPDES permit AK0000272, in force until Dec 31, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| Turbidity | monthly average | report only (NTU) | all year | 001 |
| Turbidity | daily maximum | report only (NTU) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 90000 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 144000 lb/d | May–Oct | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 001 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8.7 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13.9 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 250 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 399 lb/d | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .1 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year | 001 |
| Oil & grease, non-polar material | monthly average | report only (mg/L) | all year | 001 |
| Oil & grease, non-polar material | daily maximum | report only (mg/L) | all year | 001 |
| Oil & grease, non-polar material | monthly average | report only (lb/d) | all year | 001 |
| Oil & grease, non-polar material | daily maximum | report only (lb/d) | all year | 001 |
| Seafood Processing Waste | monthly total | report only (lb/mo) | all year | 001 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 002 |
| Temperature, water deg. centigrade | daily maximum | ≤ 20 deg C | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 003 |
| Temperature, water deg. centigrade | daily maximum | ≤ 15 deg C | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 8.5 SU | all year | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
Cited limits by parameter: Alaska's rules and the federal ones.
Same industry: the 5 Food and Kindred Products 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/AK0000272 · MCP: https://passage-data.com/mcp