City of New Madrid

NPDES permit MO0098418 · Minor NON-POTW · effective, expires 2027-07-31 · EPA's file as of 2026-09-19

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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

2values over a limit
0required values missing, on 0 form(s)
0of 86 forms filed late

Last period with anything received: 2026-07-31. Most often over: Aluminum, total recoverable (1), Iron, total recoverable (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MO permits in EPA's filings — check your permit).

Limits in force (88)

OutfallParameterStatisticLimitMonths
002BOD, 5-day, 20 deg. CWKLY AVG <= 65 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedWKLY AVG <= 110 mg/L all year
002Solids, total suspendedMO AVG <= 70 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 10.1 mg/L Jan, Feb, Mar, Oct, Nov, Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Apr, May, Jun, Jul, Aug, Sep
002Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L Jan, Feb, Mar, Oct, Nov, Dec
002Nitrogen, ammonia total [as N]MO AVG <= 1.2 mg/L Apr, May, Jun, Jul, Aug, Sep
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002RainfallDAILY MX report only all year
002Application rate area sprayedDAILY MX report only all year
002Application rate area sprayedMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002E. coli7 DA GEO <= 1030 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002E. coli30DA GM <= 206 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002Application rate, gallons spray irrigationDAILY MX report only all year
002Application rate, gallons spray irrigationMO AVG report only all year
002Depth to water level ft below landsurfaceDAILY MX report only all year
002Spray irrigationDAILY MX report only all year
002Spray irrigationMO AVG report only all year
002BOD, 5-day, percent removalMO AV MN >= 65 % all year
002Solids, suspended percent removalMO AV MN >= 65 % all year
002Spray irrigation, application rateDAILY MX report only all year
002Spray irrigation, application rateMO AVG report only all year
003Sulfate [as S]DAILY MX report only all year
003Sulfate [as S]MO AVG report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
003Oxygen demand, chem. [high level] [COD]MO AVG report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, settleableDAILY MX report only all year
003Solids, settleableMO AVG report only all year
003Solids, settleableDAILY MX report only all year
003Solids, settleableMO AVG report only all year
003Iron, total recoverableDAILY MX <= 1408 ug/L all year
003Iron, total recoverableMO AVG <= 889 ug/L all year
003Aluminum, total recoverableDAILY MX <= 750 ug/L all year
003Aluminum, total recoverableMO AVG <= 242 ug/L all year
003ChlorideDAILY MX <= 422 mg/L all year
003ChlorideMO AVG <= 164 mg/L all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Chlorine, total residualDAILY MX <= 18 ug/L all year
003Chlorine, total residualMO AVG <= 9 ug/L all year
003Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
003Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
003Chlorides + SulfatesDAILY MX report only all year
003Chlorides + SulfatesMO AVG report only all year
003Outfall observation,visual, y/n responseDAILY MN report only all year
003Outfall observation,visual, y/n responseMO AV MN report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MX report only all year
005Solids, settleableDAILY MX report only all year
005Aluminum, total recoverableDAILY MX report only all year
005Storm water flowDAILY MX report only all year
005Storm water flowMO AVG report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFSolids, total suspendedDAILY MX report only all year
INFSolids, total suspendedMO AVG report only all year
INFNitrogen, ammonia total [as N]DAILY MX report only all year
INFNitrogen, ammonia total [as N]MO AVG report only all year
INFNitrogen, Kjeldahl, total [as N]DAILY MX report only all year
INFNitrogen, Kjeldahl, total [as N]MO AVG report only all year
INFNitrite + Nitrate total [as N]DAILY MX report only all year
INFNitrite + Nitrate total [as N]MO AVG report only all year
INFPhosphorus, total [as P]DAILY MX report only all year
INFPhosphorus, total [as P]MO AVG report only all year
INTSolids, total suspendedDAILY MX report only all year
INTSolids, total suspendedMO AVG report only all year
INTSolids, settleableDAILY MX report only all year
INTSolids, settleableMO AVG report only all year
INTFlow, in conduit or thru treatment plantDAILY MX report only all year
INTFlow, in conduit or thru treatment plantMO 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