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NPDES permit MO0004782 · Minor NON-POTW · administratively continued, expires 2026-03-31 · 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 2026-03-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 32 forms filed late

Last period with anything received: 2026-06-30.

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 (129)

OutfallParameterStatisticLimitMonths
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY MX report only all year
007Solids, settleableDAILY MX report only all year
007Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
007Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
007Nitrite + Nitrate total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Sulfate, total [as SO4]DAILY MX report only all year
007Iron, total recoverableDAILY MX report only all year
007Aluminum, total recoverableDAILY MX report only all year
007Copper, total recoverableDAILY MX report only all year
007ChlorideDAILY MX report only all year
007Chemical oxygen demand [COD]DAILY MX report only all year
007Storm water flowDAILY MX report only all year
007Chlorides + SulfatesDAILY MX report only all year
010Sulfate [as S]DAILY MX report only all year
010Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedDAILY MX report only all year
010Solids, settleableDAILY MX report only all year
010Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
010Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
010Nitrite + Nitrate total [as N]DAILY MX report only all year
010Phosphorus, total [as P]DAILY MX report only all year
010Iron, total recoverableDAILY MX report only all year
010Aluminum, total recoverableDAILY MX report only all year
010Copper, total recoverableDAILY MX report only all year
010ChlorideDAILY MX report only all year
010Storm water flowDAILY MX report only all year
010Chlorides + SulfatesDAILY MX report only all year
012Sulfate [as S]DAILY MX report only all year
012Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
012pHMINIMUM >= 6 SU all year
012pHMAXIMUM <= 9 SU all year
012Solids, total suspendedDAILY MX report only all year
012Solids, settleableDAILY MX report only all year
012Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
012Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
012Nitrite + Nitrate total [as N]DAILY MX report only all year
012Phosphorus, total [as P]DAILY MX report only all year
012Iron, total recoverableDAILY MX report only all year
012Aluminum, total recoverableDAILY MX report only all year
012Copper, total recoverableDAILY MX report only all year
012ChlorideDAILY MX report only all year
012Storm water flowDAILY MX report only all year
012Chlorides + SulfatesDAILY MX report only all year
013Sulfate [as S]DAILY MX report only all year
013Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
013pHMINIMUM >= 6 SU all year
013pHMAXIMUM <= 9 SU all year
013Solids, total suspendedDAILY MX report only all year
013Solids, settleableDAILY MX report only all year
013Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
013Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
013Nitrite + Nitrate total [as N]DAILY MX report only all year
013Phosphorus, total [as P]DAILY MX report only all year
013Iron, total recoverableDAILY MX report only all year
013Aluminum, total recoverableDAILY MX report only all year
013Copper, total recoverableDAILY MX report only all year
013ChlorideDAILY AV report only all year
013Storm water flowDAILY MX report only all year
013Chlorides + SulfatesDAILY MX report only all year
014Sulfate [as S]DAILY MX report only all year
014Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
014pHMINIMUM >= 6 SU all year
014pHMAXIMUM <= 9 SU all year
014Solids, total suspendedDAILY MX report only all year
014Solids, settleableDAILY MX report only all year
014Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
014Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
014Nitrite + Nitrate total [as N]DAILY MX report only all year
014Phosphorus, total [as P]DAILY MX report only all year
014Iron, total recoverableDAILY MX report only all year
014Aluminum, total recoverableDAILY MX report only all year
014Copper, total recoverableDAILY MX report only all year
014ChlorideDAILY MX report only all year
014Storm water flowDAILY MX report only all year
014Chlorides + SulfatesDAILY MX report only all year
015Sulfate [as S]DAILY MX report only all year
015Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
015pHMINIMUM >= 6 SU all year
015pHMAXIMUM <= 9 SU all year
015Solids, total suspendedDAILY MX report only all year
015Solids, total suspendedMO AVG report only all year
015Solids, settleableDAILY MX report only all year
015Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
015Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
015Nitrite + Nitrate total [as N]DAILY MX report only all year
015Phosphorus, total [as P]DAILY MX report only all year
015Iron, total recoverableDAILY MX report only all year
015Aluminum, total recoverableDAILY MX report only all year
015Copper, total recoverableDAILY MX report only all year
015ChlorideDAILY MX report only all year
015Storm water flowDAILY MX report only all year
015Chlorides + SulfatesDAILY MX report only all year
016Sulfate [as S]DAILY MX report only all year
016Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
016pHMINIMUM >= 6 SU all year
016pHMAXIMUM <= 9 SU all year
016Solids, total suspendedDAILY MX report only all year
016Solids, settleableDAILY MX report only all year
016Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
016Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
016Nitrite + Nitrate total [as N]DAILY MX report only all year
016Phosphorus, total [as P]DAILY MX report only all year
016Iron, total recoverableDAILY MX report only all year
016Aluminum, total recoverableDAILY MX report only all year
016Copper, total recoverableDAILY MX report only all year
016ChlorideDAILY MX report only all year
016Storm water flowDAILY MX report only all year
016Chlorides + SulfatesDAILY MX report only all year
017Sulfate [as S]DAILY MX report only all year
017Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
017pHMINIMUM >= 6 SU all year
017pHMAXIMUM <= 9 SU all year
017Solids, total suspendedDAILY MX report only all year
017Solids, settleableDAILY MX report only all year
017Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
017Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
017Nitrite + Nitrate total [as N]DAILY MX report only all year
017Phosphorus, total [as P]DAILY MX report only all year
017Iron, total recoverableDAILY MX report only all year
017Aluminum, total recoverableDAILY MX report only all year
017Copper, total recoverableDAILY MX report only all year
017ChlorideDAILY MX report only all year
017Storm water flowDAILY MX report only all year
017Chlorides + SulfatesDAILY MX 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