Clean Water Act discharge permit · NPDES MOG821049
JW WILLOUGHBY SEPTIC TANK CLEANING LLC, Walnut Grove, MO: NPDES MOG821049 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
JW WILLOUGHBY SEPTIC TANK CLEANING LLC, held by James and Kristi Willoughby, holds NPDES permit MOG821049, which discharges to Tributary To Asher Cr.. EPA’s file records it issued February 1, 2018 and expiring November 30, 2022. 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 | JW WILLOUGHBY SEPTIC TANK CLEANING LLC |
|---|---|
| Permittee as filed | James and Kristi Willoughby |
| NPDES ID | MOG821049 |
| 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 | February 1, 2018 |
| Expiration date | November 30, 2022 |
| Address | Walnut Grove, MO 65770 |
| Receiving water | Tributary to Asher Cr. |
| Subwatershed | Pickerel Creek (HUC 102901060201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 3Under a numeric limit
- 0With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Application rate area sprayed | 2 | 0 | 0 | ||
| Application rate, gallons spray irrigation | 2 | 0 | 0 | ||
| Spray irrigation, application rate | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG821049.
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 |
|---|---|---|
| April 19, 2024 | Permit Violations - Failure to Submit Timely Permit Renewal Application | 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.
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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 MOG821049 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.