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NPDES permit MN0020362 · Major POTW · effective, expires 2031-03-31 · 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.

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 (43)

OutfallParameterStatisticLimitMonths
D038Oxygen, dissolved [DO]MO MIN report only all year
D038pHMO MIN >= 6 SU all year
D038pHMO MAX <= 9 SU all year
D038Solids, total suspendedMO AVG <= 30 mg/L all year
D038Solids, total suspendedMO MAX report only May, Sep
D038Solids, total suspendedMX WK AV <= 45 mg/L all year
D038Solids, total suspendedMO AVG <= 73.1 kg/d all year
D038Solids, total suspendedMX WK AV <= 109.7 kg/d all year
D038Nitrogen, total [as N]MO AVG report only all year
D038Nitrogen, ammonia total [as N]MO AVG <= 14 mg/L Jun, Jul, Aug, Sep
D038Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D038Nitrogen, ammonia total [as N]MO AVG <= 102 kg/d Jun, Jul, Aug, Sep
D038Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D038Nitrite + Nitrate total [as N]MO AVG report only all year
D038Phosphorus, total [as P]MO AVG report only all year
D038Phosphorus, total [as P]MO AVG report only all year
D038Phosphorus, total [as P]ANNL TOT <= 2122 kg/yr all year
D038Sulfate, total [as SO4]QB report only Mar, Jun, Sep, Dec
D038Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D038Flow, in conduit or thru treatment plantMO AVG report only all year
D038Flow, in conduit or thru treatment plantMO MAX report only all year
D038Flow, in conduit or thru treatment plantMO TOTAL report only all year
D038Chlorine, total residualDAILY MX <= .038 mg/L all year
D038Solids, total dissolvedMO AVG report only Mar, Sep
D038Mercury, dissolved [as Hg]MO MAX report only May, Sep
D038Mercury, total [as Hg]MO MAX report only May, Sep
D038BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D038BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D038BOD, carbonaceous [5 day, 20 C]MO AVG <= 60.9 kg/d all year
D038BOD, carbonaceous [5 day, 20 C]MX WK AV <= 97.5 kg/d all year
D038BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D038Solids, suspended percent removalMO AV MN >= 85 % all year
S039Precipitation, total defined period/inMO TOTAL report only all year
S039pHMO MIN report only all year
S039pHMO MAX report only all year
S039Solids, total suspendedMO AVG report only all year
S039Solids, total suspendedMO MAX report only all year
S039Nitrogen, total [as N]MO AVG report only all year
S039Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S039Nitrite + Nitrate total [as N]MO AVG report only all year
S039Phosphorus, total [as P]MO AVG report only all year
S039BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S039BOD, 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