NPDES permit MN0020192 · Major NON-POTW · expired, expires 2026-04-30 · EPA's file as of 2026-09-19
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This permit expired on 2026-04-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-08-31.
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 |
|---|---|---|---|---|
| D056 | Oxygen, dissolved [DO] | MO MIN | report only | all year |
| D056 | pH | MO MIN | >= 6 SU | all year |
| D056 | pH | MO MAX | <= 9 SU | all year |
| D056 | Solids, total suspended | MO AVG | <= 20 mg/L | all year |
| D056 | Solids, total suspended | MO MAX | report only | May, Sep |
| D056 | Solids, total suspended | MX WK AV | <= 30 mg/L | all year |
| D056 | Solids, total suspended | MO AVG | <= 153 kg/d | all year |
| D056 | Solids, total suspended | MX WK AV | <= 229 kg/d | all year |
| D056 | Nitrogen, total [as N] | MO AVG | report only | all year |
| D056 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| D056 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | all year |
| D056 | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| D056 | Phosphorus, total [as P] | 1D | <= 1 mg/L | all year |
| D056 | Phosphorus, total [as P] | MO AVG | report only | all year |
| D056 | Phosphorus, total [as P] | MO AVG | report only | all year |
| D056 | Phosphorus, total [as P] | ANNL TOT | <= 198 kg/yr | all year |
| D056 | Chloride [as Cl] | MO AVG | report only | all year |
| D056 | Chloride [as Cl] | DAILY MX | <= 430 mg/L | all year |
| D056 | Coliform, fecal MPN + membrane ftl 44.5 C | MO GEOMN | <= 200 #/100mL | all year |
| D056 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| D056 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| D056 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| D056 | Mercury, dissolved [as Hg] | MO MAX | report only | May, Sep |
| D056 | Mercury, total [as Hg] | MO MAX | report only | May, Sep |
| D056 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 20 mg/L | all year |
| D056 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 30 mg/L | all year |
| D056 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 153 kg/d | all year |
| D056 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 229 kg/d | all year |
| D056 | BOD, carb-5 day, 20 deg C, percent removal | MO AV MN | >= 85 % | all year |
| D056 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| S058 | Precipitation, total defined period/in | MO TOTAL | report only | all year |
| S058 | pH | MO MIN | report only | all year |
| S058 | pH | MO MAX | report only | all year |
| S058 | Solids, total suspended | MO AVG | report only | all year |
| S058 | Solids, total suspended | MO MAX | report only | all year |
| S058 | Nitrogen, total [as N] | MO AVG | report only | all year |
| S058 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | all year |
| S058 | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| S058 | Phosphorus, total [as P] | MO AVG | report only | all year |
| S058 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| S058 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| S058 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| S058 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | all year |
| S058 | BOD, carbonaceous [5 day, 20 C] | MO MAX | 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