Goodhue city of

NPDES permit MN0020958 · Minor POTW · effective, expires 2029-01-31 · 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
3required values missing, on 1 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, fecal MPN + membrane ftl 44.5 C (1), BOD, carbonaceous [5 day, 20 C] (1).

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 (36)

OutfallParameterStatisticLimitMonths
D031Specific conductanceQB report only Mar, Jun, Sep, Dec
D031Oxygen, dissolved [DO]MO MIN report only all year
D031pHMO MIN >= 6 SU all year
D031pHMO MAX <= 9 SU all year
D031Solids, total suspendedMO AVG <= 30 mg/L all year
D031Solids, total suspendedMX WK AV <= 45 mg/L all year
D031Solids, total suspendedMO AVG <= 11.2 kg/d all year
D031Solids, total suspendedMX WK AV <= 16.8 kg/d all year
D031Nitrogen, total [as N]MO AVG report only Mar, Sep
D031Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
D031Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
D031Phosphorus, total [as P]MO AVG report only all year
D031Phosphorus, total [as P]MO AVG report only all year
D031Sulfate, total [as SO4]QB report only Mar, Jun, Sep, Dec
D031Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL all year
D031Flow, in conduit or thru treatment plantMO AVG report only all year
D031Flow, in conduit or thru treatment plantMO MAX report only all year
D031Flow, in conduit or thru treatment plantMO TOTAL report only all year
D031Solids, total dissolvedQB report only Mar, Jun, Sep, Dec
D031BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
D031BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L all year
D031BOD, carbonaceous [5 day, 20 C]MO AVG <= 5.6 kg/d all year
D031BOD, carbonaceous [5 day, 20 C]MX WK AV <= 9.4 kg/d all year
D031BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D031Solids, suspended percent removalMO AV MN >= 85 % all year
S032Precipitation, total defined period/inMO TOTAL report only all year
S032pHMO MIN report only all year
S032pHMO MAX report only all year
S032Solids, total suspendedMO AVG report only all year
S032Solids, total suspendedMO MAX report only all year
S032Nitrogen, total [as N]MO AVG report only Mar, Sep
S032Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
S032Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
S032Phosphorus, total [as P]MO AVG report only all year
S032BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S032BOD, 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