Clean Water Act discharge permit · NPDES MO0021440
MONETT WWTP, Monett, MO: NPDES MO0021440 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 23Pollutants under a numeric limit
- 15Pollutants with an effluent exceedance
MONETT WWTP, held by City of Monett, holds NPDES permit MO0021440, which discharges to Tributary To Clear Creek. EPA’s file records it issued June 18, 2024 and expiring June 30, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MONETT WWTP |
|---|---|
| Permittee as filed | City of Monett |
| NPDES ID | MO0021440 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 18, 2024 |
| Expiration date | June 30, 2029 |
| Address | Monett, MO 65708 |
| Receiving water | Tributary to Clear Creek |
| Subwatershed | Headwaters Clear Creek (HUC 110702070704) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 35Pollutants on file
- 23Under a numeric limit
- 27With a violation of any kind
- 15With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 5 | 132 | 32 | April 30, 2026 | 1,154% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 46 | 22 | October 31, 2014 | 877% over the limit |
| Cyanide, free [amenable to chlorination] | 2 | 22 | 22 | July 31, 2020 | 1,046% over the limit |
| Coliform, fecal general | 0 | 89 | 12 | May 31, 2021 | 99,900% over the limit |
| Cadmium, total recoverable | 2 | 30 | 12 | May 31, 2024 | 275% over the limit |
| Copper, total recoverable | 0 | 115 | 11 | January 31, 2006 | 25,481% over the limit |
| Selenium, total recoverable | 2 | 7 | 7 | April 30, 2018 | 193% over the limit |
| Lead, total recoverable | 2 | 34 | 6 | September 30, 2004 | 49,400% over the limit |
| E. coli, colony forming units [CFU] | 0 | 6 | 6 | May 31, 2021 | 1,304% over the limit |
| Solids, total suspended | 3 | 33 | 3 | February 28, 2018 | 25% over the limit |
| Zinc, total recoverable | 0 | 72 | 2 | January 31, 2003 | 1,023% over the limit |
| Chromium, total recoverable | 0 | 28 | 2 | January 31, 2003 | 374% over the limit |
| Nickel, total recoverable | 0 | 22 | 2 | May 31, 2005 | 217% over the limit |
| pH | 2 | 109 | 1 | October 31, 2014 | |
| Chlorine, total residual | 0 | 5 | 1 | August 31, 2002 | 100% over the limit |
| Oxygen, dissolved [DO] | 2 | 200 | 0 | ||
| Phosphorus, total [as P] | 1 | 102 | 0 | ||
| Nitrogen, total [as N] | 0 | 82 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 26 | 0 | ||
| Temperature, water deg. centigrade | 0 | 22 | 0 | ||
| Phosphorous, in total orthophosphate | 0 | 22 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 3 | 20 | 0 | ||
| Nitrite + Nitrate total [as N] | 3 | 20 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 18 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 10 | 0 | ||
| Iron, total recoverable | 0 | 6 | 0 | ||
| Aluminum, total recoverable | 0 | 6 | 0 | ||
| E. coli | 4 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 2 | 0 | 0 | ||
| Application rate area sprayed | 2 | 0 | 0 | ||
| Application rate, gallons spray irrigation | 2 | 0 | 0 | ||
| Spray irrigation | 2 | 0 | 0 | ||
| Spray irrigation, application rate | 2 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 12, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| October 5, 2022 | Pretreatment - Failure to Develop/Enforce Standards | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.