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Federal facility (Sewerage Systems), Kodiak, Alaska. NPDES permit AK0020648, in force until May 31, 2027. Last 12 months: over a limit 3 times (last June 2026), 1 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | pH, instantaneous maximum | 9.17 SU | ≤ 8.5 SU | — |
| February 2026 | Flow, in conduit or thru treatment plant, daily maximum | 1.3553 MGD | ≤ 1.2 MGD | 13% |
| June 2026 | Flow, in conduit or thru treatment plant, daily maximum | 1.4445 MGD | ≤ 1.2 MGD | 20% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | all year |
| Oxygen, dissolved [DO] | daily maximum | ≤ 17 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 300 lb/d | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 600 lb/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 450 lb/d | all year |
| pH | instantaneous minimum | ≥ 6.5 SU | all year |
| pH | instantaneous 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 | ≤ 300 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 600 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 | ≤ 450 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 19 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 60 lb/d | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 190 lb/d | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 9 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 90 lb/d | all year |
| Cyanide, weak acid, dissociable | daily maximum | report only (ug/L) | all year |
| Copper, total recoverable | monthly average | ≤ 18 ug/L | all year |
| Copper, total recoverable | daily maximum | ≤ 39 ug/L | all year |
| Copper, total recoverable | monthly average | ≤ 180 lb/d | all year |
| Copper, total recoverable | daily maximum | ≤ 390 lb/d | all year |
| Copper, total recoverable | weekly average | ≤ 27 ug/L | all year |
| Copper, total recoverable | weekly average | ≤ 270 lb/d | all year |
| Coliform, fecal MF, MFC broth, 44.5 C | monthly geometric mean | ≤ 14 #/100mL | all year |
| Coliform, fecal MF, MFC broth, 44.5 C | daily maximum | ≤ 43 #/100mL | all year |
| Hydrocarbons, aromatic | daily maximum | ≤ 10 ug/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 1.2 MGD | all year |
| Hydrocarbon, aqueous | daily maximum | ≤ 15 ug/L | all year |
| Enterococci | monthly average | ≤ 35 #/100mL | May–Sep |
| Enterococci | daily maximum | ≤ 130 #/100mL | May–Sep |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year |
| BOD, 5-day, percent removal | minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | minimum | ≥ 85 % | all year |
| Oil and grease visual | value | report only (Y=0;N=1) | all year |
Cited limits by parameter: Alaska's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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