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Cheese, Natural And Processed, St. John, Michigan. NPDES permit MI0060257 expired Oct 1, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | = 6 mg/L | all year |
| pH | daily minimum | = 6.5 SU | all year |
| pH | daily maximum | = 9 SU | all year |
| Solids, total suspended | monthly average | = 20 mg/L | all year |
| Solids, total suspended | daily maximum | = 30 mg/L | all year |
| Solids, total suspended | monthly average | = 160 lb/d | all year |
| Solids, total suspended | daily maximum | = 300 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | = .5 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Jan, Feb, Mar, Dec |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Apr |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Nov |
| Nitrogen, ammonia total [as N] | daily maximum | = 2 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | = 10 mg/L | Jan, Feb, Mar, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | = 4.9 mg/L | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | = 5.7 mg/L | Nov |
| Nitrogen, ammonia total [as N] | monthly average | = 10 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | Jan, Feb, Mar, Dec |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | Apr |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | Nov |
| Nitrogen, ammonia total [as N] | daily maximum | = 40 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | = 200 lb/d | Jan, Feb, Mar, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | = 100 lb/d | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | = 110 lb/d | Nov |
| Phosphorus, total [as P] | monthly average | = .5 mg/L | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | = 10 lb/d | all year |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year |
| Chloride [as Cl] | monthly average | report only (lb/d) | all year |
| Chloride [as Cl] | daily maximum | report only (lb/d) | all year |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | monthly average | report only (lb/d) | all year |
| Sulfate, total [as SO4] | daily maximum | report only (lb/d) | all year |
| Toxicity, choice of species | monthly average | report only (tox chronic) | all year |
| Toxicity, choice of species | value | report only (tox chronic) | 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 | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | = 38 ug/L | all year |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (tox acute) | all year |
| Solids, total dissolved | monthly average | report only (mg/L) | all year |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year |
| Solids, total dissolved | monthly average | report only (lb/d) | all year |
| Solids, total dissolved | daily maximum | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 13 mg/L | Apr |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 4 mg/L | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 22 mg/L | Jan, Feb, Mar, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 13 mg/L | Nov |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 20 mg/L | Apr |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 10 mg/L | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 33 mg/L | Jan, Feb, Mar, Dec |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 19 mg/L | Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 130 lb/d | Apr |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 80 lb/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 130 lb/d | Jan, Feb, Mar, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | = 130 lb/d | Nov |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 260 lb/d | Apr |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 200 lb/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 260 lb/d | Jan, Feb, Mar, Dec |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | = 260 lb/d | Nov |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year |
| TU Static 24 Hr Acute Pimephales promelas | daily maximum | report only (tox acute) | all year |
| Static 48 Hr Chronic Pimphales Promelas | monthly average | report only (tox chronic) | all year |
| Static 48 Hr Chronic Pimphales Promelas | value | report only (tox chronic) | all year |
Cited limits by parameter: Michigan's rules and the federal ones.
Same industry: the 26 Food and Kindred Products permits in Michigan.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MI0060257 · MCP: https://passage-data.com/mcp