NPDES permit MN0001996 · Minor NON-POTW · effective, expires 2029-01-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31.
Reports are due about 21 days after each monitoring period ends (the most common figure among MN permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| D007 | Temperature, water deg. fahrenheit | DAILY MX | <= 86 deg F | all year |
| D007 | Specific conductance | QB | report only | Mar, Jun, Sep, Dec |
| D007 | pH | INST MIN | >= 6 SU | all year |
| D007 | pH | INST MAX | <= 9 SU | all year |
| D007 | Bicarbonate ion- [as HCO3] | QB | report only | Mar, Jun, Sep, Dec |
| D007 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| D007 | Solids, total suspended | MO AVG | <= 7.37 kg/d | all year |
| D007 | Nitrogen, total [as N] | MO AVG | report only | Mar, Sep |
| D007 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | Mar, Sep |
| D007 | Nitrite + Nitrate total [as N] | MO AVG | report only | Mar, Sep |
| D007 | Phosphorus, total [as P] | MO AVG | report only | all year |
| D007 | Phosphorus, total [as P] | MO AVG | <= .46 kg/d | Jun, Jul, Aug, Sep |
| D007 | Phosphorus, total [as P] | ANNL TOT | <= 80 kg/yr | all year |
| D007 | Calcium, total [as Ca] | QB | report only | Mar, Jun, Sep, Dec |
| D007 | Magnesium, total [as Mg] | QB | report only | Mar, Jun, Sep, Dec |
| D007 | Sodium, total [as Na] | MO MAX | report only | Mar, Jun, Sep, Dec |
| D007 | Potassium, total [as K] | QB | report only | Mar, Jun, Sep, Dec |
| D007 | Chloride [as Cl] | QB | report only | Mar, Jun, Sep, Dec |
| D007 | Sulfate, total [as SO4] | QRTR AVG | <= 724 mg/L | Mar, Jun, Sep, Dec |
| D007 | Sulfate, total [as SO4] | DAILY MX | <= 853 mg/L | Mar, Jun, Sep, Dec |
| D007 | Hardness, Ca Mg Calculated [mg/L as CaCO3] | QB | report only | Mar, Jun, Sep, Dec |
| D007 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| D007 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| D007 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| D007 | Solids, total dissolved | QRTR AVG | <= 3437 mg/L | Mar, Jun, Sep, Dec |
| D007 | Solids, total dissolved | DAILY MX | <= 3794 mg/L | Mar, Jun, Sep, Dec |
| D007 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | all year |
| D007 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 6.14 kg/d | all year |
| S013 | Precipitation, total defined period/in | MO TOTAL | report only | all year |
| S013 | Phosphorus, total [as P] | MO AVG | report only | all year |
| S013 | Phosphorus, total [as P] | MO AVG | report only | all year |
| S013 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| S013 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| S013 | Flow, in conduit or thru treatment plant | YA | report only | all year |
| S013 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states