Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Fairbanks, Alaska. NPDES permit AK0023451, in force until Dec 31, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 2000 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 4000 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 3000 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 31 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 38 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2068 lb/d | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2535 lb/d | all year |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 8 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 11.2 MGD | all year |
| Chlorine, total residual | monthly average | ≤ .1 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year |
| Chlorine, total residual | monthly average | ≤ 6.7 lb/d | all year |
| Chlorine, total residual | daily maximum | ≤ 6.7 lb/d | all year |
| E. coli | daily maximum | report only (CFU/100mL) | May–Sep |
| Coliform, fecal general | monthly average | ≤ 20 #/100mL | all year |
| Coliform, fecal general | daily maximum | ≤ 40 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 55 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1668 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 3670 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | minimum | ≥ 85 % | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 40 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 2669 lb/d | all year |
| Solids, suspended percent removal | minimum | ≥ 85 % | all year |
Cited limits by parameter: Alaska's rules and the federal ones.
· 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/AK0023451 · MCP: https://passage-data.com/mcp