Nerstrand city of

NPDES permit MN0065668 · Minor POTW · effective, expires 2029-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

4values over a limit
0required values missing, on 0 form(s)
0of 33 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (2), BOD, carbonaceous [5 day, 20 C] (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 (56)

OutfallParameterStatisticLimitMonths
D003Specific conductanceQB report only Mar, Jun, Sep, Dec
D003Oxygen, dissolved [DO]MO MIN report only all year
D003pHMO MIN >= 6 SU all year
D003pHMO MAX <= 9 SU all year
D003Bicarbonate ion- [as HCO3]QB report only Mar, Jun, Sep, Dec
D003Solids, total suspendedMO AVG <= 30 mg/L all year
D003Solids, total suspendedMX WK AV <= 45 mg/L all year
D003Solids, total suspendedMO AVG <= 4.76 kg/d all year
D003Solids, total suspendedMX WK AV <= 7.15 kg/d all year
D003Nitrogen, total [as N]MO AVG report only all year
D003Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L Apr, May
D003Nitrogen, ammonia total [as N]MO AVG <= 4.9 mg/L Jan, Feb, Mar, Dec
D003Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MO AVG <= 2.4 mg/L Oct, Nov
D003Nitrogen, ammonia total [as N]MO AVG <= .25 kg/d Apr, May
D003Nitrogen, ammonia total [as N]MO AVG <= .78 kg/d Jan, Feb, Mar, Dec
D003Nitrogen, ammonia total [as N]MO AVG <= .16 kg/d Jun, Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MO AVG <= .38 kg/d Oct, Nov
D003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D003Nitrite + Nitrate total [as N]MO AVG report only all year
D003Nitrite + Nitrate total [as N]MO AVG <= 4 kg/d all year
D003Phosphorus, total [as P]MO AVG report only all year
D003Phosphorus, total [as P]MO AVG report only all year
D003Phosphorus, total [as P]ANNL TOT <= 290 kg/yr all year
D003Calcium, total [as Ca]QB report only Mar, Jun, Sep, Dec
D003Magnesium, total [as Mg]QB report only Mar, Jun, Sep, Dec
D003Sodium, total [as Na]QB report only Mar, Jun, Sep, Dec
D003Potassium, total [as K]QB report only Mar, Jun, Sep, Dec
D003Chloride [as Cl]MO AVG <= 342 mg/L all year
D003Sulfate, total [as SO4]QB report only Mar, Jun, Sep, Dec
D003Hardness, Ca Mg Calculated [mg/L as CaCO3]QB report only Mar, Jun, Sep, Dec
D003Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D003Flow, in conduit or thru treatment plantMO AVG report only all year
D003Flow, in conduit or thru treatment plantMO MAX report only all year
D003Flow, in conduit or thru treatment plantMO TOTAL report only all year
D003Solids, total dissolvedQB report only Mar, Jun, Sep, Dec
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 7.5 mg/L all year
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= .79 kg/d all year
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 1.19 kg/d all year
D003BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D003Solids, suspended percent removalMO AV MN >= 85 % all year
S006Precipitation, total defined period/inMO TOTAL report only all year
S006pHMO MIN report only all year
S006pHMO MAX report only all year
S006Solids, total suspendedMO AVG report only all year
S006Solids, total suspendedMO MAX report only all year
S006Nitrogen, total [as N]MO AVG report only Mar, Sep
S006Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
S006Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
S006Phosphorus, total [as P]MO AVG report only all year
S006Flow, in conduit or thru treatment plantMO AVG report only all year
S006Flow, in conduit or thru treatment plantMO MAX report only all year
S006Flow, in conduit or thru treatment plantMO TOTAL report only all year
S006BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S006BOD, 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