Morton city of

NPDES permit MN0051292 · Minor POTW · effective, expires 2028-12-31 · 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

0values over a limit
1required values missing, on 1 form(s)
0of 36 forms filed late

Last period with anything received: 2026-08-31.

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 (38)

OutfallParameterStatisticLimitMonths
D001Oxygen, dissolved [DO]MO MIN report only all year
D001pHMO MIN >= 6 SU all year
D001pHMO MAX <= 9 SU all year
D001Solids, total suspendedMO AVG <= 45 mg/L all year
D001Solids, total suspendedMX WK AV <= 65 mg/L all year
D001Solids, total suspendedMO AVG <= 22.5 kg/d all year
D001Solids, total suspendedMX WK AV <= 32.6 kg/d all year
D001Nitrogen, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D001Nitrogen, ammonia total [as N]MO AVG report only Mar, Sep
D001Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D001Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D001Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
D001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D001Phosphorus, total [as P]MO AVG <= 1.8 kg/d Jun, Jul, Aug, Sep
D001Phosphorus, total [as P]YA <= 638 kg/yr all year
D001Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
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
D001Solids, total dissolvedMO AVG report only Mar, Sep
D001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D001BOD, carbonaceous [5 day, 20 C]MO AVG <= 12.5 kg/d all year
D001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 20.1 kg/d all year
D001BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D001Solids, suspended percent removalMO AV MN >= 85 % all year
S002Precipitation, total defined period/inMO TOTAL report only all year
S002pHMO MIN report only all year
S002pHMO MAX report only all year
S002Solids, total suspendedMO AVG report only all year
S002Solids, total suspendedMO MAX report only all year
S002Nitrogen, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S002Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S002Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S002Phosphorus, total [as P]MO AVG report only all year
S002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S002BOD, 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