Us Environmental Protection Agency

NPDES permit MN0110914 · Minor FEDERAL · effective, expires 2030-10-31 · 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

2values over a limit
1required values missing, on 1 form(s)
0of 18 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (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 (25)

OutfallParameterStatisticLimitMonths
D001Temperature, water deg. fahrenheitDAILY MX <= 86 deg F Mar, Jun, Sep, Dec
D001pHQC >= 6 SU Mar, Jun, Sep, Dec
D001pHQB <= 9 SU Mar, Jun, Sep, Dec
D001Flow, in conduit or thru treatment plantMO AVG report only all year
D001Flow, in conduit or thru treatment plantMO MAX report only all year
D001Flow, in conduit or thru treatment plantMO TOTAL report only all year
D002pHMO MIN >= 6 SU all year
D002pHMO MAX <= 9 SU all year
D002Solids, total suspendedMO AVG <= 5 mg/L all year
D002Solids, total suspendedDAILY MX <= 20 mg/L all year
D002Solids, total suspendedMO AVG <= 1.51 kg/d all year
D002Solids, total suspendedDAILY MX <= 3.48 kg/d all year
D002Nitrogen, total [as N]MO AVG report only Mar, Sep
D002Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
D002Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
D002Phosphorus, total [as P]MO AVG <= .3 mg/L all year
D002Phosphorus, total [as P]MO AVG <= .09 kg/d all year
D002Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
D002Flow, in conduit or thru treatment plantMO AVG report only all year
D002Flow, in conduit or thru treatment plantMO MAX report only all year
D002Flow, in conduit or thru treatment plantMO MAX report only all year
D002BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
D002BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L all year
D002BOD, carbonaceous [5 day, 20 C]MO AVG <= 1.51 kg/d all year
D002BOD, carbonaceous [5 day, 20 C]DAILY MX <= 3.02 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