Harris city of

NPDES permit MN0050130 · Minor POTW · effective, expires 2029-09-30 · 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.

EPA's record, 2025-09-01 to 2026-08-31

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

Last period with anything received: 2026-08-31. Most often over: Solids, suspended percent removal (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 (50)

OutfallParameterStatisticLimitMonths
D007Oxygen, dissolved [DO]MO MIN >= 6 mg/L all year
D007pHMO MIN >= 6 SU all year
D007pHMO MAX <= 9 SU all year
D007Solids, total suspendedMO AVG <= 20 mg/L all year
D007Solids, total suspendedMO AVG report only May, Sep
D007Solids, total suspendedMX WK AV <= 30 mg/L all year
D007Solids, total suspendedDAILY MX report only May, Sep
D007Solids, total suspendedMO AVG <= 18.2 kg/d all year
D007Solids, total suspendedMX WK AV <= 27.3 kg/d all year
D007Nitrogen, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D007Nitrogen, ammonia total [as N]MO AVG <= 9.7 mg/L Jun, Jul, Aug, Sep
D007Nitrogen, ammonia total [as N]MO AVG report only Mar
D007Nitrogen, ammonia total [as N]MO AVG <= 8.8 kg/d Jun, Jul, Aug, Sep
D007Nitrogen, ammonia total [as N]MO AVG report only Mar
D007Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D007Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
D007Phosphorus, total [as P]1D <= 1 mg/L all year
D007Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D007Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
D007Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D007Phosphorus, total [as P]MO AVG <= .94 kg/d Jun, Jul, Aug, Sep
D007Phosphorus, total [as P]ANNL TOT <= 164 kg/yr all year
D007Sulfate, total [as SO4]QB report only Mar, Jun, Sep, Dec
D007Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D007Flow, in conduit or thru treatment plantMO AVG report only all year
D007Flow, in conduit or thru treatment plantMO MAX report only all year
D007Flow, in conduit or thru treatment plantMO TOTAL report only all year
D007Solids, total dissolvedMO AVG report only Mar, Sep
D007Mercury, dissolved [as Hg]MO AVG report only May, Sep
D007Mercury, dissolved [as Hg]DAILY MX report only May, Sep
D007Mercury, total [as Hg]MO AVG <= 10 ng/L May, Sep
D007Mercury, total [as Hg]DAILY MX <= 17 ng/L May, Sep
D007BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
D007BOD, carbonaceous [5 day, 20 C]MX WK AV <= 22.5 mg/L all year
D007BOD, carbonaceous [5 day, 20 C]MO AVG <= 13.7 kg/d all year
D007BOD, carbonaceous [5 day, 20 C]MX WK AV <= 20.5 kg/d all year
D007BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D007Solids, suspended percent removalMO AV MN >= 85 % all year
S008Precipitation, total defined period/inMO TOTAL 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]QRTR AVG report only Mar, Jun, Sep, Dec
S008Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S008Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S008Phosphorus, total [as P]MO AVG report only all year
S008Mercury, total [as Hg]MO AVG report only May, Sep
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