Faribault city of

NPDES permit MN0030121 · Major POTW · expired, expires 2024-09-30 · 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.

This permit expired on 2024-09-30 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
3required values missing, on 2 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 (43)

OutfallParameterStatisticLimitMonths
D050Oxygen, dissolved [DO]MO MIN >= 4 mg/L all year
D050pHMO MIN >= 6 SU all year
D050pHMO MAX <= 9 SU all year
D050Solids, total suspendedMO AVG <= 30 mg/L all year
D050Solids, total suspendedMX WK AV <= 45 mg/L all year
D050Solids, total suspendedMO MAX report only May, Sep
D050Solids, total suspendedMO AVG <= 794 kg/d all year
D050Solids, total suspendedMX WK AV <= 1191 kg/d all year
D050Nitrogen, total [as N]MO AVG report only all year
D050Nitrogen, ammonia total [as N]MO AVG report only all year
D050Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D050Nitrite + Nitrate total [as N]MO AVG report only all year
D050Phosphorus, total [as P]MO AVG <= 1 mg/L all year
D050Phosphorus, total [as P]MO AVG <= 33.39 kg/d Jun, Jul, Aug, Sep
D050Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D050Phosphorus, total [as P]YA <= 8378 kg/yr all year
D050Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D050Flow, in conduit or thru treatment plantMO AVG report only all year
D050Flow, in conduit or thru treatment plantMO MAX report only all year
D050Flow, in conduit or thru treatment plantMO TOTAL report only all year
D050Solids, total dissolvedMO AVG report only Mar, Sep
D050Mercury, dissolved [as Hg]MO MAX report only May, Sep
D050Mercury, total [as Hg]MO MAX report only May, Sep
D050BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D050BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D050BOD, carbonaceous [5 day, 20 C]MO AVG <= 662 kg/d all year
D050BOD, carbonaceous [5 day, 20 C]MX WK AV <= 1058 kg/d all year
D050BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D050Solids, suspended percent removalMO AV MN >= 85 % all year
S047Precipitation, total defined period/inMO TOTAL report only all year
S047pHMO MIN report only all year
S047pHMO MAX report only all year
S047Solids, total suspendedMO AVG report only all year
S047Solids, total suspendedMO MAX report only all year
S047Nitrogen, total [as N]MO AVG report only all year
S047Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S047Nitrite + Nitrate total [as N]MO AVG report only all year
S047Phosphorus, total [as P]MO AVG report only all year
S047Flow, in conduit or thru treatment plantMO AVG report only all year
S047Flow, in conduit or thru treatment plantMO MAX report only all year
S047Flow, in conduit or thru treatment plantMO TOTAL report only all year
S047BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S047BOD, 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