NPDES permit MN0052752 · Minor POTW · effective, expires 2026-12-31 · EPA's file as of 2026-09-19
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Last 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 |
|---|---|---|---|---|
| D077 | Specific conductance | MO MAX | report only | all year |
| D077 | Oxygen, dissolved [DO] | MO MIN | >= 5 mg/L | Mar, Apr, May |
| D077 | Oxygen, dissolved [DO] | MO MIN | >= 6 mg/L | Jun, Jul, Aug, Sep, Oct, Nov |
| D077 | Oxygen, dissolved [DO] | MO MIN | >= 6 mg/L | Jan, Feb, Dec |
| D077 | pH | MO MIN | >= 6 SU | all year |
| D077 | pH | MO MAX | <= 9 SU | all year |
| D077 | Bicarbonate ion- [as HCO3] | MO MAX | report only | all year |
| D077 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| D077 | Solids, total suspended | MO MAX | report only | Jul |
| D077 | Solids, total suspended | MX WK AV | <= 45 mg/L | all year |
| D077 | Solids, total suspended | MO AVG | <= 101 kg/d | all year |
| D077 | Solids, total suspended | MX WK AV | <= 151.2 kg/d | all year |
| D077 | Nitrogen, total [as N] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 9.2 mg/L | Apr, May |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.8 mg/L | Jun, Jul, Aug, Sep |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 8.6 mg/L | Jan, Feb, Mar, Dec |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.5 mg/L | Oct, Nov |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 31 kg/d | Apr, May |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 6.1 kg/d | Jun, Jul, Aug, Sep |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 29 kg/d | Jan, Feb, Mar, Dec |
| D077 | Nitrogen, ammonia total [as N] | MO AVG | <= 15.2 kg/d | Oct, Nov |
| D077 | Nitrogen, Kjeldahl, total [as N] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| D077 | Nitrite + Nitrate total [as N] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| D077 | Phosphorus, total [as P] | MO AVG | report only | all year |
| D077 | Phosphorus, total [as P] | MO AVG | report only | all year |
| D077 | Phosphorus, total [as P] | ANNL TOT | <= 1228 kg/yr | all year |
| D077 | Calcium, total [as Ca] | MO MAX | report only | all year |
| D077 | Magnesium, total [as Mg] | MO MAX | report only | all year |
| D077 | Sodium, total [as Na] | MO MAX | report only | all year |
| D077 | Potassium, total [as K] | MO MAX | report only | all year |
| D077 | Chloride [as Cl] | DAILY MX | <= 693 mg/L | all year |
| D077 | Sulfate, total [as SO4] | MO MAX | report only | all year |
| D077 | Hardness, Ca Mg Calculated [mg/L as CaCO3] | MO MAX | report only | all year |
| D077 | Coliform, fecal MPN + membrane ftl 44.5 C | MO GEOMN | <= 200 #/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| D077 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| D077 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| D077 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| D077 | Chlorine, total residual | DAILY MX | <= .038 mg/L | all year |
| D077 | Solids, total dissolved | MO MAX | report only | all year |
| D077 | Mercury, dissolved [as Hg] | MO MAX | report only | Jul |
| D077 | Mercury, total [as Hg] | MO MAX | report only | Jul |
| D077 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 15 mg/L | all year |
| D077 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 30 mg/L | all year |
| D077 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 50.4 kg/d | all year |
| D077 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 101 kg/d | all year |
| D077 | BOD, carb-5 day, 20 deg C, percent removal | MO AV MN | >= 85 % | all year |
| D077 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| S080 | Precipitation, total defined period/in | MO TOTAL | report only | all year |
| S080 | pH | MO MIN | report only | all year |
| S080 | pH | MO MAX | report only | all year |
| S080 | Solids, total suspended | MO AVG | report only | all year |
| S080 | Solids, total suspended | MO MAX | report only | all year |
| S080 | Nitrogen, total [as N] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| S080 | Nitrogen, Kjeldahl, total [as N] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| S080 | Nitrite + Nitrate total [as N] | QRTR AVG | report only | Mar, Jun, Sep, Dec |
| S080 | Phosphorus, total [as P] | MO AVG | report only | all year |
| S080 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| S080 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| S080 | Flow, in conduit or thru treatment plant | MO TOTAL | report only | all year |
| S080 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | all year |
| S080 | 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