Le Sueur city of

NPDES permit MN0068195 · Major POTW · administratively continued, expires 2024-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2024-10-31 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 44 forms filed late

Last period with anything received: 2026-07-31.

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 (62)

OutfallParameterStatisticLimitMonths
D006Specific conductanceMO MAX report only Apr, Sep
D006Oxygen, dissolved [DO]MO MIN report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
D006Oxygen, dissolved [DO]MO MIN >= 6 mg/L Jan, Feb, Mar, Dec
D006pHMO MIN >= 6 SU all year
D006pHMO MAX <= 9 SU all year
D006Bicarbonate ion- [as HCO3]MO MAX report only Apr, Sep
D006Solids, total suspendedMO AVG report only May, Sep
D006Solids, total suspendedMO AVG <= 30 mg/L all year
D006Solids, total suspendedDAILY MX report only May, Sep
D006Solids, total suspendedMX WK AV <= 45 mg/L all year
D006Solids, total suspendedMO AVG <= 209 kg/d all year
D006Solids, total suspendedMX WK AV <= 313 kg/d all year
D006Nitrogen, total [as N]MO AVG report only all year
D006Nitrogen, ammonia total [as N]MO AVG report only all year
D006Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D006Nitrite + Nitrate total [as N]MO AVG report only all year
D006Phosphorus, total [as P]MO AVG report only all year
D006Phosphorus, total [as P]1D <= 1 mg/L all year
D006Phosphorus, total [as P]MO AVG report only all year
D006Phosphorus, total [as P]ANNL TOT <= 2036 kg/yr all year
D006Calcium, total [as Ca]MO MAX report only Apr, Sep
D006Magnesium, total [as Mg]MO MAX report only Apr, Sep
D006Sodium, total [as Na]MO MAX report only Apr, Sep
D006Potassium, total [as K]MO MAX report only Apr, Sep
D006Chloride [as Cl]MO MAX report only Apr, Sep
D006Sulfate, total [as SO4]MO MAX report only Apr, Sep
D006Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only Apr, Sep
D006Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D006Flow, in conduit or thru treatment plantMO AVG report only all year
D006Flow, in conduit or thru treatment plantMO MAX report only all year
D006Flow, in conduit or thru treatment plantMO TOTAL report only all year
D006Chlorine, total residualDAILY MX <= .038 mg/L all year
D006Solids, total dissolvedMO MAX report only Apr, Sep
D006Mercury, dissolved [as Hg]MO AVG report only May, Sep
D006Mercury, dissolved [as Hg]DAILY MX report only May, Sep
D006Mercury, total [as Hg]MO AVG <= 10 ng/L May, Sep
D006Mercury, total [as Hg]DAILY MX <= 17 ng/L May, Sep
D006BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L Jan, Feb, Mar, Dec
D006BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
D006BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L Jan, Feb, Mar, Dec
D006BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
D006BOD, carbonaceous [5 day, 20 C]MO AVG <= 104 kg/d Jan, Feb, Mar, Dec
D006BOD, carbonaceous [5 day, 20 C]MO AVG <= 174 kg/d Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
D006BOD, carbonaceous [5 day, 20 C]MX WK AV <= 174 kg/d Jan, Feb, Mar, Dec
D006BOD, carbonaceous [5 day, 20 C]MX WK AV <= 279 kg/d Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
D006BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D006Solids, suspended percent removalMO AV MN >= 85 % all year
S007Precipitation, total defined period/inMO TOTAL report only all year
S007pHMO MIN report only all year
S007pHMO MAX report only all year
S007Solids, total suspendedMO AVG report only all year
S007Solids, total suspendedMO MAX report only all year
S007Nitrogen, total [as N]MO AVG report only all year
S007Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S007Nitrite + Nitrate total [as N]MO AVG report only all year
S007Phosphorus, total [as P]MO AVG report only all year
S007Flow, in conduit or thru treatment plantMO AVG report only all year
S007Flow, in conduit or thru treatment plantMO MAX report only all year
S007Flow, in conduit or thru treatment plantMO TOTAL report only all year
S007Mercury, total [as Hg]MO AVG report only May, Sep
S007BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S007BOD, 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