NPDES permit MN0001147 · Minor NON-POTW · effective, expires 2027-12-31 · 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 |
|---|---|---|---|---|
| D001 | Temperature, water deg. fahrenheit | DAILY MX | <= 86 deg F | Mar, Jun, Sep, Dec |
| D001 | pH | INST MIN | >= 6 SU | Mar, Jun, Sep, Dec |
| D001 | pH | INST MAX | <= 9 SU | Mar, Jun, Sep, Dec |
| D001 | Solids, total suspended | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| D001 | Solids, total suspended | QB | <= 30 mg/L | Mar, Jun, Sep, Dec |
| D001 | Solids, total suspended | DAILY MX | <= 31.2 kg/d | Mar, Jun, Sep, Dec |
| D001 | Oil and grease, hexane extr method | DAILY MX | <= 10 mg/L | Mar, Jun, Sep, Dec |
| D001 | Oil and grease, hexane extr method | DAILY MX | <= 10.4 kg/d | Mar, Jun, Sep, Dec |
| D001 | Nitrogen, total [as N] | MO AVG | report only | Mar, Sep |
| D001 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | Mar, Sep |
| D001 | Nitrite + Nitrate total [as N] | MO AVG | report only | Mar, Sep |
| D001 | Phosphorus, total [as P] | MO AVG | <= 1 mg/L | all year |
| D001 | Phosphorus, total [as P] | ANNL TOT | <= 179 kg/yr | all year |
| D001 | Sulfate, total [as SO4] | QB | report only | Mar, Jun, Sep, Dec |
| D001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| D001 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| D001 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| D001 | Chlorine, total residual | DAILY MX | <= .038 mg/L | Mar, Jun, Sep, Dec |
| D002 | Solids, total suspended | ANNL AVG | report only | all year |
| D002 | Phosphorus, total [as P] | ANNL AVG | report only | all year |
| D002 | Copper, total [as Cu] | ANNL AVG | report only | all year |
| D002 | Iron, total [as Fe] | ANNL AVG | report only | all year |
| D002 | Zinc, total [as Zn] | ANNL AVG | report only | all year |
| D002 | Aluminum, total [as Al] | ANNL AVG | 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