Fairmont city of

NPDES permit MN0030112 · Major POTW · expired, expires 2026-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-05-31 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 41 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 (59)

OutfallParameterStatisticLimitMonths
D038Specific conductanceMO MAX report only Mar, Jun, Sep, Dec
D038Oxygen, dissolved [DO]MO MIN >= 5 mg/L all year
D038pHMO MIN >= 6 SU all year
D038pHMO MAX <= 9 SU all year
D038Bicarbonate ion- [as HCO3]MO MAX report only Mar, Sep
D038Solids, total suspendedMO AVG report only Jan, Mar, May, Jul, Sep, Nov
D038Solids, total suspendedMO AVG <= 30 mg/L all year
D038Solids, total suspendedDAILY MX report only Jan, Mar, May, Jul, Sep, Nov
D038Solids, total suspendedMX WK AV <= 45 mg/L all year
D038Solids, total suspendedMO AVG <= 443 kg/d all year
D038Solids, total suspendedMX WK AV <= 664 kg/d all year
D038Nitrogen, total [as N]MO AVG report only all year
D038Nitrogen, ammonia total [as N]MO AVG <= 2.7 mg/L Oct, Nov
D038Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jan, Feb, Mar, Dec
D038Nitrogen, ammonia total [as N]MO AVG <= 5.3 mg/L Apr, May
D038Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Jul, Aug, Sep
D038Nitrogen, ammonia total [as N]MO AVG <= 40 kg/d Oct, Nov
D038Nitrogen, ammonia total [as N]MO AVG <= 74 kg/d Jan, Feb, Mar, Dec
D038Nitrogen, ammonia total [as N]MO AVG <= 78 kg/d Apr, May
D038Nitrogen, ammonia total [as N]MO AVG <= 15 kg/d Jun, Jul, Aug, Sep
D038Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D038Nitrite + Nitrate total [as N]MO AVG report only all year
D038Phosphorus, total [as P]MO AVG <= 1 mg/L all year
D038Phosphorus, total [as P]MO AVG <= 11.5 kg/d Jun, Jul, Aug, Sep
D038Phosphorus, total [as P]ANNL TOT <= 4310 kg/yr all year
D038Calcium, total [as Ca]MO MAX report only Mar, Sep
D038Magnesium, total [as Mg]MO MAX report only Mar, Sep
D038Sodium, total [as Na]MO MAX report only Mar, Sep
D038Potassium, total [as K]MO MAX report only Mar, Sep
D038Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
D038Chloride [as Cl]DAILY MX <= 528 mg/L Mar, Jun, Sep, Dec
D038Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only Mar, Sep
D038Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D038Flow, in conduit or thru treatment plantMO AVG report only all year
D038Flow, in conduit or thru treatment plantMO MAX report only all year
D038Flow, in conduit or thru treatment plantMO TOTAL report only all year
D038Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
D038Mercury, dissolved [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
D038Mercury, dissolved [as Hg]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
D038Mercury, total [as Hg]MO AVG <= 10 ng/L Jan, Mar, May, Jul, Sep, Nov
D038Mercury, total [as Hg]DAILY MX <= 17 ng/L Jan, Mar, May, Jul, Sep, Nov
D038BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
D038BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L all year
D038BOD, carbonaceous [5 day, 20 C]MO AVG <= 221 kg/d all year
D038BOD, carbonaceous [5 day, 20 C]MX WK AV <= 369 kg/d all year
D038BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D038Solids, suspended percent removalMO AV MN >= 85 % all year
S039Precipitation, total defined period/inMO TOTAL report only all year
S039pHMO MIN report only all year
S039pHMO MAX report only all year
S039Solids, total suspendedMO AVG report only all year
S039Solids, total suspendedMO MAX report only all year
S039Nitrogen, total [as N]MO AVG report only all year
S039Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S039Nitrite + Nitrate total [as N]MO AVG report only all year
S039Phosphorus, total [as P]MO AVG report only all year
S039Mercury, total [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
S039BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S039BOD, 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