Clean Water Act discharge permit · NPDES MOGD00054
MANTLE'S ESTATES WWTF, Rocky Mount, MO: NPDES MOGD00054 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MANTLE'S ESTATES WWTF, held by Mantle's Estates Homeowners Association,, holds NPDES permit MOGD00054, which discharges to Tributary To Lake Of The Ozarks. EPA’s file records it issued October 1, 2020 and expiring June 30, 2024. 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 | MANTLE'S ESTATES WWTF |
|---|---|
| Permittee as filed | Mantle's Estates Homeowners Association, |
| NPDES ID | MOGD00054 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 1, 2020 |
| Expiration date | June 30, 2024 |
| Address | Rocky Mount, MO 65072 |
| Receiving water | Tributary to Lake of the Ozarks |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lick Branch-Lake of the Ozarks (HUC 102901090407) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
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
- 8Under 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 20 | 8 | September 30, 2019 | 1,525% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 15 | 3 | December 31, 2019 | 133% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 14 | 0 | ||
| E. coli | 2 | 14 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 12 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Solids, total suspended | 2 | 12 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 10 | 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 |
|---|---|---|
| December 29, 2021 | Effluent Violations - Narrative Effluent Violation | ST6 |
| December 29, 2021 | Reporting Violations - Improper/ Incorrect Reporting | 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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOGD00054.
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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 MOGD00054 there.
Nearby on the register
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- Every permit record in Rocky Mount, 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.