New Prague WWTP

NPDES permit MN0020150 · Major POTW · administratively continued, expires 2016-11-30 · 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 2016-11-30 and is administratively continued: 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

4values over a limit
15required values missing, on 4 form(s)
8of 21 forms filed late

Last period with anything received: 2026-06-30. Most often over: pH (2), Mercury, total [as Hg] (2).

Reporting

Reports are due about 10 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (57)

OutfallParameterStatisticLimitMonths
010Specific conductanceMO MAX report only all year
010Oxygen, dissolved [DO]MO MIN >= 7 mg/L all year
010pHMO MIN > 6 SU all year
010pHMO MAX < 9 SU all year
010Bicarbonate ion- [as HCO3]MO MAX report only all year
010Solids, total suspendedMO AVG <= 30 mg/L all year
010Solids, total suspendedMX WK AV <= 45 mg/L all year
010Solids, total suspendedMO AVG <= 208 kg/d all year
010Solids, total suspendedMX WK AV <= 311 kg/d all year
010Nitrogen, ammonia total [as N]MO AVG <= 7.7 mg/L Jan, Feb, Mar, Dec
010Nitrogen, ammonia total [as N]MO AVG <= 1.3 mg/L Apr, May
010Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L Oct, Nov
010Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Jul, Aug, Sep
010Nitrogen, ammonia total [as N]MO AVG <= 53.3 kg/d Jan, Feb, Mar, Dec
010Nitrogen, ammonia total [as N]MO AVG <= 9 kg/d Apr, May
010Nitrogen, ammonia total [as N]MO AVG <= 13.14 kg/d Oct, Nov
010Nitrogen, ammonia total [as N]MO AVG <= 6.9 kg/d Jun, Jul, Aug, Sep
010Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, Sep
010Nitrite + Nitrate total [as N]MO AVG report only Apr, Sep
010Phosphorus, total [as P]MO AVG <= 1 mg/L all year
010Phosphorus, total [as P]MO TOTAL report only all year
010Phosphorus, total [as P]YA <= 1523 kg/yr all year
010Calcium, total [as Ca]MO MAX report only all year
010Magnesium, total [as Mg]MO MAX report only all year
010Sodium, total [as Na]MO MAX report only all year
010Potassium, total [as K]MO MAX report only all year
010Chloride [as Cl]MO MAX report only all year
010Sulfate, total [as SO4]MO MAX report only all year
010Silver, total [as Ag]QB report only Mar, Jun, Sep, Dec
010Antimony, total [as Sb]QB report only Mar, Jun, Sep, Dec
010Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only all year
010Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO MAX report only all year
010Flow, in conduit or thru treatment plantMO TOTAL report only all year
010Chlorine, total residualDAILY MX report only all year
010Solids, total dissolvedMO MAX report only all year
010Mercury, total [as Hg]MO AVG <= 10 ng/L all year
010Mercury, total [as Hg]DAILY MX <= 17 ng/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MX WK AV <= 7.5 mg/L all year
010BOD, carbonaceous [5 day, 20 C]MO AVG <= 34.6 kg/d all year
010BOD, carbonaceous [5 day, 20 C]MX WK AV <= 51.9 kg/d all year
010BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
010Solids, suspended percent removalMO AV MN >= 85 % all year
901Precipitation, total defined period/inMO TOTAL report only all year
901pHMO MIN report only all year
901pHMO MAX report only all year
901Solids, total suspendedMO AVG report only all year
901Solids, total suspendedMO MAX report only all year
901Phosphorus, total [as P]MO AVG report only all year
901Flow, in conduit or thru treatment plantMO AVG report only all year
901Flow, in conduit or thru treatment plantMO MAX report only all year
901Flow, in conduit or thru treatment plantMO TOTAL report only all year
901Mercury, total [as Hg]QB report only Mar, Jun, Sep, Dec
901BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
901BOD, 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