NPDES permit MN0000256 · Major NON-POTW · administratively continued, expires 2019-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2019-05-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-06-30.
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 |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 105 deg F | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 25 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 186 kg/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 369 kg/d | all year |
| 001 | pH | INST MIN | >= 6 SU | all year |
| 001 | pH | INST MAX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 172 kg/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 269 kg/d | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 10 mg/L | all year |
| 001 | Oil and grease, hexane extr method | MO AVG | <= 63 kg/d | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 118 kg/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 108 kg/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 238 kg/d | all year |
| 001 | Nitrogen, ammonia, tot unionized [as N] | DAILY MX | <= .46 mg/L | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | Apr, Sep |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | Apr, Sep |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | MO TOTAL | report only | all year |
| 001 | Phosphorus, total [as P] | ANNL TOT | <= 1515 kg/yr | all year |
| 001 | Sulfide, total [as S] | MO AVG | <= 1 kg/d | all year |
| 001 | Sulfide, total [as S] | DAILY MX | <= 2.4 kg/d | all year |
| 001 | Chromium, hexavalent [as Cr] | MO AVG | <= .25 kg/d | Feb, May, Aug, Nov |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .55 kg/d | Feb, May, Aug, Nov |
| 001 | Chromium, total [as Cr] | MO AVG | <= 2.91 kg/d | Feb, May, Aug, Nov |
| 001 | Chromium, total [as Cr] | DAILY MX | <= 8.36 kg/d | Feb, May, Aug, Nov |
| 001 | Zinc, total [as Zn] | DAILY MX | <= 421 ug/L | Mar, Jun, Sep, Dec |
| 001 | Selenium, total [as Se] | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Phenolics, total recoverable | MO AVG | <= 2.4 kg/d | all year |
| 001 | Phenolics, total recoverable | DAILY MX | <= 6.77 kg/d | all year |
| 001 | Phenol | DAILY MX | <= 2214 ug/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| 001 | Perfluorooctanoic acid (PFOA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorobutanoic acid (PFBA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorooctanesulfonamide (PFOSA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorooctanesulfonate | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluoropentanoic acid (PFPeA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorohexanoic acid (PFHxA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluoroheptanoic acid (PFHpA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorononanoic acid (PFNA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorodecanoic acid (PFDA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluoroundecanoic acid (PFUnA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorododecanoic acid (PFDoA) | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorobutane Sulfonate | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Perfluorohexane Sulfonate | QB | report only | Mar, Jun, Sep, Dec |
| 001 | Solids, total dissolved | DAILY MX | report only | Apr, Sep |
| 001 | Mercury, dissolved [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | MO AVG | <= 10 ng/L | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | <= 18 ng/L | all year |
| 001 | Chemical Oxygen Demand [COD] | MO AVG | <= 1495 kg/d | all year |
| 001 | Chemical Oxygen Demand [COD] | DAILY MX | <= 2887 kg/d | 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