Clean Water Act discharge permit · NPDES MO0060178
USACE, MUTTON CREEK PUA WWTF, Greenfield, MO: NPDES MO0060178 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
USACE, MUTTON CREEK PUA WWTF, held by US Army Corps of Engineers, holds NPDES permit MO0060178, which discharges to Stockton Lake. EPA’s file records it issued December 19, 2018 and expiring September 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | USACE, MUTTON CREEK PUA WWTF |
|---|---|
| Permittee as filed | US Army Corps of Engineers |
| NPDES ID | MO0060178 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | December 19, 2018 |
| Expiration date | September 30, 2023 |
| Address | Greenfield, MO 65661 |
| Receiving water | Stockton Lake |
| Subwatershed | Birch Branch-Sac River (HUC 102901060701) |
| SIC | 9511 – Air, Water, & Solid Waste Management |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 8Pollutants on file
- 6Under a numeric limit
- 8With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 17 | 6 | March 31, 2019 | 3,600% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 15 | 4 | March 31, 2019 | 255% over the limit |
| pH | 4 | 11 | 0 | ||
| Nitrogen, ammonia total [as N] | 10 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| E. coli | 4 | 6 | 0 | ||
| BOD, percent removal [total] | 0 | 3 | 0 | ||
| Solids, suspended percent removal | 0 | 3 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 27, 2019 | Reporting Violations - Failure to Submit DMRs | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not 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.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0060178 there.
Nearby on the register
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- Every permit record in Greenfield, A to Z
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.