Becker city of

NPDES permit MN0025666 · Major POTW · effective, expires 2029-09-30 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 50 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, fecal MPN + membrane ftl 44.5 C (1).

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 (74)

OutfallParameterStatisticLimitMonths
D003Oxygen, dissolved [DO]MO MIN >= 5 mg/L Jan, Feb, Mar, Oct, Nov, Dec
D003Oxygen, dissolved [DO]MO MIN report only Apr, May
D003Oxygen, dissolved [DO]MO MIN >= 6 mg/L Jun, Jul, Aug, Sep
D003pHMO MIN >= 6 SU all year
D003pHMO MAX <= 9 SU all year
D003Solids, total suspendedMO AVG report only Jan, Mar, May, Jul, Sep, Nov
D003Solids, total suspendedMO AVG <= 30 mg/L all year
D003Solids, total suspendedDAILY MX report only Jan, Mar, May, Jul, Sep, Nov
D003Solids, total suspendedMX WK AV <= 45 mg/L all year
D003Solids, total suspendedMO AVG <= 96.4 kg/d all year
D003Solids, total suspendedMX WK AV <= 144.7 kg/d all year
D003Nitrogen, total [as N]MO AVG report only all year
D003Nitrogen, ammonia total [as N]MO AVG <= 29 mg/L Apr, May, Oct, Nov
D003Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L Jun, Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jan, Feb, Mar, Dec
D003Nitrogen, ammonia total [as N]MO AVG <= 236 kg/d Apr, May, Oct, Nov
D003Nitrogen, ammonia total [as N]MO AVG <= 24.4 kg/d Jun, Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MO AVG <= 40.7 kg/d Jan, Feb, Mar, Dec
D003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D003Nitrite + Nitrate total [as N]MO AVG report only all year
D003Phosphorus, total [as P]MO AVG <= 1 mg/L all year
D003Phosphorus, total [as P]MO AVG <= 3.2 kg/d all year
D003Phosphorus, total [as P]ANNL TOT <= 903 kg/yr all year
D003Cyanide, free [amenable to chlorination]MO AVG <= 27 ug/L all year
D003Cyanide, free [amenable to chlorination]DAILY MX <= 47 ug/L all year
D003Sulfate, total [as SO4]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 dissolvedMO AVG report only Jan, Jul
D003Mercury, dissolved [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
D003Mercury, dissolved [as Hg]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
D003Mercury, total [as Hg]MO AVG <= 10.1 ng/L Jan, Mar, May, Jul, Sep, Nov
D003Mercury, total [as Hg]DAILY MX <= 18.6 ng/L Jan, Mar, May, Jul, Sep, Nov
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L Jan, Feb, Mar, Jun, Jul, Aug, Sep, Dec
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Apr, May, Oct, Nov
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L Jan, Feb, Mar, Jun, Jul, Aug, Sep, Dec
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L Apr, May, Oct, Nov
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 80.4 kg/d Jan, Feb, Mar, Jun, Jul, Aug, Sep, Dec
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 80.4 kg/d Apr, May, Oct, Nov
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 128.6 kg/d Jan, Feb, Mar, Jun, Jul, Aug, Sep, Dec
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 128.6 kg/d Apr, May, Oct, Nov
D003BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D003Solids, suspended percent removalMO AV MN >= 85 % all year
S007Precipitation, total defined period/inMO TOTAL report only all year
S007pHMO MIN report only all year
S007pHMO MAX report only all year
S007Solids, total suspendedMO AVG report only all year
S007Solids, total suspendedMO MAX report only all year
S007Nitrogen, total [as N]MO AVG report only all year
S007Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S007Nitrite + Nitrate total [as N]MO AVG report only all year
S007Phosphorus, total [as P]MO AVG report only all year
S007Flow, in conduit or thru treatment plantMO AVG report only all year
S007Flow, in conduit or thru treatment plantMO MAX report only all year
S007Flow, in conduit or thru treatment plantMO TOTAL report only all year
S007Mercury, total [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
S007BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S007BOD, carbonaceous [5 day, 20 C]MO MAX report only all year
S008pHMO MIN report only all year
S008pHMO MAX report only all year
S008Solids, total suspendedMO AVG report only all year
S008Solids, total suspendedMO MAX report only all year
S008Nitrogen, total [as N]MO AVG report only all year
S008Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S008Nitrite + Nitrate total [as N]MO AVG report only all year
S008Phosphorus, total [as P]MO AVG report only all year
S008Flow, in conduit or thru treatment plantMO AVG report only all year
S008Flow, in conduit or thru treatment plantMO MAX report only all year
S008Flow, in conduit or thru treatment plantMO TOTAL report only all year
S008Mercury, total [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
S008BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S008BOD, 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