OGEMA

NPDES permit MN0049794 · Minor POTW · effective, expires 2031-06-01 · 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

0values over a limit
4required values missing, on 1 form(s)
1of 19 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 22 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (72)

OutfallParameterStatisticLimitMonths
010Flow rateMO AVG report only all year
010Flow rateMO AVG report only all year
010Oxygen, dissolved [DO]DAILY MN report only all year
010Oxygen, dissolved [DO]DAILY MN report only all year
010pHDAILY MN >= 6 SU all year
010pHDAILY MN >= 6 SU all year
010pHDAILY MX <= 9 SU all year
010pHDAILY MX <= 9 SU all year
010pHMINIMUM report only all year
010pHMINIMUM report only all year
010pHMAXIMUM report only all year
010pHMAXIMUM report only all year
010Solids, total suspendedMO AVG <= 45 mg/L all year
010Solids, total suspendedMO AVG <= 45 mg/L all year
010Solids, total suspendedWKLY AVG <= 65 mg/L all year
010Solids, total suspendedWKLY AVG <= 65 mg/L all year
010Solids, total suspendedMO AVG <= 35 kg/d all year
010Solids, total suspendedMO AVG <= 35 kg/d all year
010Solids, total suspendedWKLY AVG <= 51 kg/d all year
010Solids, total suspendedWKLY AVG <= 51 kg/d all year
010Solids, total suspendedMO AVG report only all year
010Solids, total suspendedMO AVG report only all year
010Nitrogen, total [as N]MO AVG report only all year
010Nitrogen, total [as N]MO AVG report only all year
010Nitrogen, total [as N]MO AVG report only Mar, Sep
010Nitrogen, total [as N]MO AVG report only Mar, Sep
010Nitrogen, ammonia total [as N]MO AVG <= 3.85 mg/L May, Jun, Jul, Aug, Sep
010Nitrogen, ammonia total [as N]MO AVG <= 3.85 mg/L May, Jun, Jul, Aug, Sep
010Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
010Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
010Nitrogen, ammonia total [as N]DAILY MX <= 7.1 mg/L May, Jun, Jul, Aug, Sep
010Nitrogen, ammonia total [as N]DAILY MX <= 7.1 mg/L May, Jun, Jul, Aug, Sep
010Nitrogen, ammonia total [as N]MO AVG report only Mar, Sep
010Nitrogen, ammonia total [as N]MO AVG report only Mar, Sep
010Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
010Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
010Nitrite + Nitrate total [as N]MO AVG report only all year
010Nitrite + Nitrate total [as N]MO AVG report only all year
010Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
010Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010E. coliGEO MEAN <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010E. coliGEO MEAN <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010E. coliDAILY MX <= 410 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010E. coliDAILY MX <= 410 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010Precipitation volumeTOTAL report only all year
010Precipitation volumeTOTAL report only all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 20 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 20 kg/d all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 31 kg/d all year
010BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 31 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
010BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
010BOD, carb-5 day, 20 deg C, percent removalMN % RMV >= 85 % all year
010BOD, carb-5 day, 20 deg C, percent removalMN % RMV >= 85 % all year
010Solids, suspended percent removalMN % RMV >= 65 % all year
010Solids, suspended percent removalMN % RMV >= 65 % all year
010SulfateMO AVG report only all year
010SulfateMO AVG 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