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NPDES permit MN0024988 · Minor POTW · administratively continued, expires 2024-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2024-04-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 38 forms filed late

Last period with anything received: 2026-08-31.

Reporting

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).

Limits in force (56)

OutfallParameterStatisticLimitMonths
D014Specific conductanceMO MAX report only all year
D014Oxygen, dissolved [DO]MO MIN report only all year
D014pHMO MIN >= 6 SU all year
D014pHMO MAX <= 9 SU all year
D014Bicarbonate ion- [as HCO3]MO MAX report only all year
D014Solids, total suspendedMO AVG report only May, Sep
D014Solids, total suspendedMO AVG <= 30 mg/L all year
D014Solids, total suspendedDAILY MX report only May, Sep
D014Solids, total suspendedMX WK AV <= 45 mg/L all year
D014Solids, total suspendedMO AVG <= 77.1 kg/d all year
D014Solids, total suspendedMX WK AV <= 115.7 kg/d all year
D014Nitrogen, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D014Nitrogen, ammonia total [as N]MO AVG report only Mar, Sep
D014Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D014Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D014Phosphorus, total [as P]MO AVG report only all year
D014Phosphorus, total [as P]MO AVG report only all year
D014Phosphorus, total [as P]ANNL TOT <= 939 kg/yr all year
D014Calcium, total [as Ca]MO MAX report only all year
D014Magnesium, total [as Mg]MO MAX report only all year
D014Sodium, total [as Na]MO MAX report only all year
D014Potassium, total [as K]MO MAX report only all year
D014Chloride [as Cl]MO MAX report only all year
D014Sulfate, total [as SO4]MO MAX report only all year
D014Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only all year
D014Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL May, Jun, Jul, Aug, Sep, Oct
D014Flow, in conduit or thru treatment plantMO AVG report only all year
D014Flow, in conduit or thru treatment plantMO MAX report only all year
D014Flow, in conduit or thru treatment plantMO TOTAL report only all year
D014Chlorine, total residualDAILY MX <= .038 mg/L all year
D014Solids, total dissolvedMO MAX report only all year
D014Mercury, dissolved [as Hg]MO AVG report only May, Sep
D014Mercury, dissolved [as Hg]DAILY MX report only May, Sep
D014Mercury, total [as Hg]MO AVG report only May, Sep
D014Mercury, total [as Hg]DAILY MX <= 50 ng/L May, Sep
D014BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D014BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D014BOD, carbonaceous [5 day, 20 C]MO AVG <= 64.3 kg/d all year
D014BOD, carbonaceous [5 day, 20 C]MX WK AV <= 102.8 kg/d all year
D014BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D014Solids, suspended percent removalMO AV MN >= 85 % all year
S015Precipitation, total defined period/inMO TOTAL report only all year
S015pHMO MIN report only all year
S015pHMO MAX report only all year
S015Solids, total suspendedMO AVG report only all year
S015Solids, total suspendedMO MAX report only all year
S015Nitrogen, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S015Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S015Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S015Phosphorus, total [as P]MO AVG report only all year
S015Flow, in conduit or thru treatment plantMO AVG report only all year
S015Flow, in conduit or thru treatment plantMO MAX report only all year
S015Flow, in conduit or thru treatment plantMO TOTAL report only all year
S015Mercury, total [as Hg]MO AVG report only May, Sep
S015BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S015BOD, 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