Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Standish, Michigan. NPDES permit MI0058582, in force until Aug 1, 2030. Last 12 months: no values over a limit, 3 required values missing, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | Oct, Nov |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | Oct, Nov |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | Oct, Nov |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | Apr |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | Apr |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | Apr |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | May–Sep |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | May–Sep |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | May–Sep |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4.5 mg/L | Jan, Feb, Mar, Dec |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4.5 mg/L | Jan, Feb, Mar, Dec |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4.5 mg/L | Jan, Feb, Mar, Dec |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| pH | minimum | report only (SU) | all year |
| pH | minimum | report only (SU) | all year |
| pH | minimum | report only (SU) | all year |
| pH | maximum | report only (SU) | all year |
| pH | maximum | report only (SU) | all year |
| pH | maximum | report only (SU) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | 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 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year |
| E. coli | daily maximum | ≤ 410 #/100mL | all year |
| E. coli | daily maximum | ≤ 410 #/100mL | all year |
| E. coli | daily maximum | ≤ 410 #/100mL | all year |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carb-5 day, 20 deg C, percent removal | minimum | ≥ 85 % | Jan, Feb, Mar, Dec |
| BOD, carb-5 day, 20 deg C, percent removal | minimum | ≥ 85 % | Jan, Feb, Mar, Dec |
| BOD, carb-5 day, 20 deg C, percent removal | minimum | ≥ 85 % | Jan, Feb, Mar, Dec |
| BOD, carb-5 day, 20 deg C, percent removal | daily minimum | report only (%) | Jan, Feb, Mar, Dec |
| BOD, carb-5 day, 20 deg C, percent removal | daily minimum | report only (%) | Jan, Feb, Mar, Dec |
| BOD, carb-5 day, 20 deg C, percent removal | daily minimum | report only (%) | Jan, Feb, Mar, Dec |
| Solids, suspended percent removal | minimum | ≥ 85 % | Jan, Feb, Mar, Apr, Dec |
| Solids, suspended percent removal | minimum | ≥ 85 % | Jan, Feb, Mar, Apr, Dec |
| Solids, suspended percent removal | minimum | ≥ 85 % | Jan, Feb, Mar, Apr, Dec |
| Solids, suspended percent removal | daily minimum | report only (%) | Jan, Feb, Mar, Apr, Dec |
| Solids, suspended percent removal | daily minimum | report only (%) | Jan, Feb, Mar, Apr, Dec |
| Solids, suspended percent removal | daily minimum | report only (%) | Jan, Feb, Mar, Apr, Dec |
| Outfall observation,visual, y/n response | value | report only (Y=0;N=1) | all year |
| Outfall observation,visual, y/n response | value | report only (Y=0;N=1) | all year |
| Outfall observation,visual, y/n response | value | report only (Y=0;N=1) | all year |
Cited limits by parameter: Michigan'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/MI0058582 · MCP: https://passage-data.com/mcp