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Beet Sugar, major discharger, Caro, Michigan. NPDES permit MI0002267 expired Oct 1, 2017; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Oxygen, dissolved [DO] | daily minimum | ≥ 3 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| pH | daily minimum | ≥ 6.5 SU | Jan, Feb, Mar, Apr, May, Nov, Dec |
| pH | daily maximum | ≤ 9 SU | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Solids, total suspended | monthly average | ≤ 1700 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Solids, total suspended | daily maximum | ≤ 2500 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Mar, Apr |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Nov |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | May |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Mar, Apr |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 690 lb/d | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 280 lb/d | May |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 740 lb/d | Mar, Apr |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 370 lb/d | Nov |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | May |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | Mar, Apr |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | Nov |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Phosphorus, total [as P] | monthly average | ≤ 23 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | Jan, Feb, Mar, Apr, May, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Mar, Apr |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | May |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Apr |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Dec |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Nov |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | May |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1700 lb/d | Mar, Apr |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1700 lb/d | Jan, Feb, Dec |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 2500 lb/d | Mar, Apr |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 1800 lb/d | Jan, Feb, Dec |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 650 lb/d | Nov |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 49 lb/d | May |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | Jan, Feb, Mar, Apr, May, Nov, Dec |
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/MI0002267 · MCP: https://passage-data.com/mcp