WAUBUN

NPDES permit MN0022110 · Minor POTW · administratively continued, expires 2023-05-23 · 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 2023-05-23 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

2values over a limit
0required values missing, on 0 form(s)
0of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (2).

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 (88)

OutfallParameterStatisticLimitMonths
010Oxygen, dissolved [DO]MO MIN report only all year
010Oxygen, dissolved [DO]MO MIN report only all year
010pHMO MIN >= 6 SU all year
010pHMO MIN >= 6 SU all year
010pHMO MAX <= 9 SU all year
010pHMO MAX <= 9 SU all year
010pHDAILY MN report only all year
010pHDAILY MN report only all year
010pHDAILY MX report only all year
010pHDAILY MX report only all year
010Solids, total suspendedMO AVG <= 45 mg/L all year
010Solids, total suspendedMO AVG <= 45 mg/L all year
010Solids, total suspendedMO AVG <= 45 mg/L all year
010Solids, total suspendedMO AVG <= 45 mg/L all year
010Solids, total suspendedWKLY AVG <= 65 mg/L all year
010Solids, total suspendedWKLY AVG <= 65 mg/L all year
010Solids, total suspendedWKLY AVG <= 65 mg/L all year
010Solids, total suspendedWKLY AVG <= 65 mg/L all year
010Solids, total suspendedMO AVG <= 107 kg/d all year
010Solids, total suspendedMO AVG <= 107 kg/d all year
010Solids, total suspendedMO AVG <= 80 kg/d all year
010Solids, total suspendedMO AVG <= 80 kg/d all year
010Solids, total suspendedWKLY AVG <= 115 kg/d all year
010Solids, total suspendedWKLY AVG <= 115 kg/d all year
010Solids, total suspendedWKLY AVG <= 116 kg/d all year
010Solids, total suspendedWKLY AVG <= 116 kg/d all year
010Solids, total suspendedMO AVG report only all year
010Solids, total suspendedMO AVG report only all year
010Nitrogen, total [as N]MO AVG report only Jun, Dec
010Nitrogen, total [as N]MO AVG report only Jun, Dec
010Nitrogen, total [as N]MO AVG report only Mar, Sep
010Nitrogen, total [as N]MO AVG report only Mar, Sep
010Nitrogen, ammonia total [as N]MO AVG report only Jun, Dec
010Nitrogen, ammonia total [as N]MO AVG report only Jun, Dec
010Nitrogen, ammonia total [as N]MO AVG report only Mar, Sep
010Nitrogen, ammonia total [as N]MO AVG report only Mar, Sep
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Jun, Dec
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Jun, Dec
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
010Nitrite + Nitrate total [as N]MO AVG report only Jun, Dec
010Nitrite + Nitrate total [as N]MO AVG report only Jun, Dec
010Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
010Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Sulfate, total [as SO4]MO AVG report only Jun, Dec
010Sulfate, total [as SO4]MO AVG report only Jun, Dec
010RainfallTOTAL report only all year
010RainfallTOTAL report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantWKLY AVG report only all year
010Flow, in conduit or thru treatment plantWKLY AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010E. coliMO GEOMN <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010E. coliMO GEOMN <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010E. coliDAILY MX <= 410 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010E. coliDAILY MX <= 410 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 60 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 60 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 44 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 44 kg/d all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 95 kg/d all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 95 kg/d all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 71 kg/d all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 71 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
010BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
010BOD, carb-5 day, 20 deg C, percent removalMN % RMV >= 85 % all year
010BOD, carb-5 day, 20 deg C, percent removalMN % RMV >= 85 % all year
010Solids, suspended percent removalMN % RMV >= 65 % all year
010Solids, suspended percent removalMN % RMV >= 65 % all year
010Outfall observation,visual, y/n responseVALUE report only all year
010Outfall observation,visual, y/n responseVALUE 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