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General Industrial Machinery, Minnetonka, Minnesota. NPDES permit MN0059013, in force until May 31, 2030. Last 12 months: over a limit 3 times (last December 2025), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Phosphorus, total [as P], year-to-date total | 189 | ≤ 164 kg/yr | 15% |
| November 2025 | Phosphorus, total [as P], year-to-date total | 191.9 | ≤ 164 kg/yr | 17% |
| December 2025 | Phosphorus, total [as P], year-to-date total | 194 | ≤ 164 kg/yr | 18% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 86 deg F | Mar, Jun, Sep, Dec |
| Specific conductance | monthly maximum | report only (umho/cm) | all year |
| pH | instantaneous minimum | ≥ 6 SU | Mar, Jun, Sep, Dec |
| pH | instantaneous maximum | ≤ 9 SU | Mar, Jun, Sep, Dec |
| Bicarbonate ion- [as HCO3] | monthly maximum | report only (mg/L) | all year |
| Solids, total suspended | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec |
| Nitrogen, total [as N] | annual average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | annual average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | annual average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | year-to-date total | ≤ 164 kg/yr | all year |
| Calcium, total [as Ca] | monthly maximum | report only (mg/L) | all year |
| Magnesium, total [as Mg] | monthly maximum | report only (mg/L) | all year |
| Sodium, total [as Na] | monthly maximum | report only (mg/L) | all year |
| Potassium, total [as K] | monthly maximum | report only (mg/L) | all year |
| Chloride [as Cl] | monthly maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year |
| Hardness, Ca Mg Calculated [mg/L as CaCO3] | monthly maximum | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | daily average | ≤ .2 MGD | all year |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year |
| Chlorine, total residual | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year |
Cited limits by parameter: Minnesota's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MN0059013 · MCP: https://passage-data.com/mcp