Metropolitan Council

NPDES permit MN0029629 · Major POTW · expired, expires 2026-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-03-31 and is expired: 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 36 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 (56)

OutfallParameterStatisticLimitMonths
D005Specific conductanceQB report only Mar, Jun, Sep, Dec
D005Oxygen, dissolved [DO]MO MIN report only all year
D005pHMO MIN >= 6 SU all year
D005pHMO MAX <= 9 SU all year
D005Bicarbonate ion- [as HCO3]QB report only Mar, Jun, Sep, Dec
D005Solids, total suspendedMO AVG <= 30 mg/L all year
D005Solids, total suspendedMO MAX report only May, Sep
D005Solids, total suspendedMX WK AV <= 45 mg/L all year
D005Solids, total suspendedMO AVG <= 181 kg/d all year
D005Solids, total suspendedMX WK AV <= 273 kg/d all year
D005Nitrogen, total [as N]MO AVG report only all year
D005Nitrogen, ammonia total [as N]MO AVG report only all year
D005Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D005Nitrite + Nitrate total [as N]MO AVG report only all year
D005Phosphorus, total [as P]MO AVG report only all year
D005Phosphorus, total [as P]1D <= 1 mg/L all year
D005Phosphorus, total [as P]MO AVG report only all year
D005Phosphorus, total [as P]ANNL TOT <= 1771 kg/yr all year
D005Calcium, total [as Ca]QB report only Mar, Jun, Sep, Dec
D005Magnesium, total [as Mg]QB report only Mar, Jun, Sep, Dec
D005Sodium, total [as Na]QB report only Mar, Jun, Sep, Dec
D005Potassium, total [as K]QB report only Mar, Jun, Sep, Dec
D005Chloride [as Cl]DAILY MX report only all year
D005Sulfate, total [as SO4]MO MAX report only Jan, Jul
D005Copper, total [as Cu]MO AVG report only Jan, Jul
D005Copper, total [as Cu]DAILY MX report only Jan, Jul
D005Hardness, Ca Mg Calculated [mg/L as CaCO3]QB report only Mar, Jun, Sep, Dec
D005Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL May, Jun, Jul, Aug, Sep, Oct
D005Flow, in conduit or thru treatment plantMO AVG report only all year
D005Flow, in conduit or thru treatment plantMO MAX report only all year
D005Flow, in conduit or thru treatment plantMO TOTAL report only all year
D005Solids, total dissolvedQB report only Mar, Jun, Sep, Dec
D005Mercury, dissolved [as Hg]MO MAX report only May, Sep
D005Mercury, total [as Hg]MO MAX report only May, Sep
D005BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
D005BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L all year
D005BOD, carbonaceous [5 day, 20 C]MO AVG <= 91 kg/d all year
D005BOD, carbonaceous [5 day, 20 C]MX WK AV <= 152 kg/d all year
D005BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D005Solids, suspended percent removalMO AV MN >= 85 % all year
D007Solids, total suspendedANNL AVG report only all year
D007BOD, carbonaceous [5 day, 20 C]ANNL AVG report only 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 all year
S006Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S006Nitrite + Nitrate total [as N]MO AVG report only all year
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