NPDES permit MN0047228 · Minor NON-POTW · effective, expires 2031-07-31 · 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 47 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| D027 | Temperature, water deg. fahrenheit | MO MAX | <= 86 deg F | all year |
| D027 | Specific conductance | MO MAX | report only | all year |
| D027 | Oxygen, dissolved [DO] | DAILY MN | report only | all year |
| D027 | pH | MO MIN | >= 6 SU | all year |
| D027 | pH | MO MAX | <= 9 SU | all year |
| D027 | Bicarbonate ion- [as HCO3] | MO MAX | report only | all year |
| D027 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| D027 | Solids, total suspended | MO MAX | <= 45 mg/L | all year |
| D027 | Solids, total suspended | MO AVG | <= 111.13 kg/d | all year |
| D027 | Solids, total suspended | MO MAX | <= 272.16 kg/d | all year |
| D027 | Nitrogen, total [as N] | MO MAX | report only | Dec |
| D027 | Nitrogen, Kjeldahl, total [as N] | MO MAX | report only | Dec |
| D027 | Nitrite + Nitrate total [as N] | MO MAX | report only | Dec |
| D027 | Phosphorus, total [as P] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| D027 | Calcium, total [as Ca] | MO MAX | report only | all year |
| D027 | Magnesium, total [as Mg] | MO MAX | report only | all year |
| D027 | Sodium, total [as Na] | MO MAX | report only | all year |
| D027 | Potassium, total [as K] | MO MAX | report only | all year |
| D027 | Chloride [as Cl] | MO MAX | report only | all year |
| D027 | Sulfate, total [as SO4] | MO MAX | report only | all year |
| D027 | Hardness, Ca Mg Calculated [mg/L as CaCO3] | MO MAX | report only | all year |
| D027 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| D027 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| D027 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| D027 | Chlorine, total residual | DAILY MX | <= .038 mg/L | all year |
| D027 | Solids, total dissolved | MO MAX | report only | all year |
| D027 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | all year |
| D027 | BOD, carbonaceous [5 day, 20 C] | MO MAX | <= 40 mg/L | all year |
| D027 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 92.61 kg/d | all year |
| D027 | BOD, carbonaceous [5 day, 20 C] | MO MAX | <= 241.9 kg/d | all year |
| D036 | Solids, total suspended | ANNL AVG | report only | all year |
| D036 | Nitrogen, ammonia total [as N] | ANNL AVG | report only | all year |
| D036 | Phosphorus, total [as P] | ANNL AVG | report only | all year |
| D036 | BOD, carbonaceous [5 day, 20 C] | ANNL AVG | report only | all year |
| D036 | Chemical Oxygen Demand [COD] | ANNL AVG | report only | all year |
| D037 | Solids, total suspended | ANNL AVG | report only | all year |
| D037 | Nitrogen, ammonia total [as N] | ANNL AVG | report only | all year |
| D037 | Phosphorus, total [as P] | ANNL AVG | report only | all year |
| D037 | BOD, carbonaceous [5 day, 20 C] | ANNL AVG | report only | all year |
| D037 | Chemical Oxygen Demand [COD] | ANNL AVG | report only | all year |
| D049 | Solids, total suspended | ANNL AVG | report only | all year |
| D049 | Nitrogen, ammonia total [as N] | ANNL AVG | report only | all year |
| D049 | Phosphorus, total [as P] | ANNL AVG | report only | all year |
| D049 | BOD, carbonaceous [5 day, 20 C] | ANNL AVG | report only | all year |
| D049 | Chemical Oxygen Demand [COD] | ANNL AVG | report only | all year |
| D050 | Solids, total suspended | ANNL AVG | report only | all year |
| D050 | Nitrogen, ammonia total [as N] | ANNL AVG | report only | all year |
| D050 | Phosphorus, total [as P] | ANNL AVG | report only | all year |
| D050 | BOD, carbonaceous [5 day, 20 C] | ANNL AVG | report only | all year |
| D050 | Chemical Oxygen Demand [COD] | ANNL AVG | report only | all year |
| D051 | Solids, total suspended | ANNL AVG | report only | all year |
| D051 | Nitrogen, ammonia total [as N] | ANNL AVG | report only | all year |
| D051 | Phosphorus, total [as P] | ANNL AVG | report only | all year |
| D051 | BOD, carbonaceous [5 day, 20 C] | ANNL AVG | report only | all year |
| D051 | Chemical Oxygen Demand [COD] | ANNL AVG | report only | all year |
| S028 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| S028 | BOD, 5-day, 20 deg. C | MO MAX | report only | all year |
| S028 | Solids, total suspended | MO AVG | report only | all year |
| S028 | Solids, total suspended | MO MAX | report only | all year |
| S028 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| S028 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| S028 | 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