Clean Water Act discharge permit · NPDES MO0101636
PRESTON WWTF, Preston, MO: NPDES MO0101636 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
PRESTON WWTF, held by Village of Preston, holds NPDES permit MO0101636, which discharges to 8-20-13 Mudd V1.0. EPA’s file records it issued July 5, 2016 and expiring September 30, 2019. 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 | PRESTON WWTF |
|---|---|
| Permittee as filed | Village of Preston |
| NPDES ID | MO0101636 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 5, 2016 |
| Expiration date | September 30, 2019 |
| Issuing agency | MODNR-Water Protection Program |
| Address | Preston, MO 65732 |
| Receiving water | 8-20-13 MUDD V1.0 |
| Subwatershed | Mill Creek-Pomme de Terre River (HUC 102901070402) |
| 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
- 11Pollutants on file
- 9Under a numeric limit
- 9With 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, suspended percent removal | 0 | 7 | 2 | September 30, 2021 | 433% over the limit |
| E. coli | 4 | 21 | 1 | September 30, 2018 | 49% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 34 | 0 | ||
| Solids, total suspended | 3 | 34 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 24 | 0 | ||
| pH | 2 | 24 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 22 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 22 | 0 | ||
| BOD, 5-day, percent removal | 0 | 5 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 13, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 26, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 28, 2019 | Reporting Violations - Failure to Submit DMRs | ST6 |
| April 27, 2017 | 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 MO0101636 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.