Clean Water Act discharge permit · NPDES MOG640238
417 SERVICES LLC, Knob Noster, MO: NPDES MOG640238 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
417 SERVICES LLC, held by 417 Services LLC, holds NPDES permit MOG640238, which discharges to Tributary To Clear Fk.. EPA’s file records it issued May 1, 2024 and expiring February 24, 2029. 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 | 417 SERVICES LLC |
|---|---|
| Permittee as filed | 417 Services LLC |
| NPDES ID | MOG640238 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 1, 2024 |
| Expiration date | February 24, 2029 |
| Address | Knob Noster, MO 65336 |
| Receiving water | Tributary to Clear Fk. |
| Subwatershed | Clear Fork (HUC 103001040303) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
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
- 22Pollutants on file
- 18Under a numeric limit
- 22With 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 |
|---|---|---|---|---|---|
| pH | 1 | 23 | 0 | ||
| Solids, settleable | 0 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 16 | 0 | ||
| Chlorine, total residual | 0 | 16 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 14 | 0 | ||
| Phosphorus, total [as P] | 2 | 14 | 0 | ||
| Sodium, total [as Na] | 2 | 14 | 0 | ||
| Chloride [as Cl] | 2 | 14 | 0 | ||
| Arsenic, total [as As] | 2 | 14 | 0 | ||
| Cadmium, total [as Cd] | 2 | 14 | 0 | ||
| Chromium, total [as Cr] | 2 | 14 | 0 | ||
| Copper, total [as Cu] | 2 | 14 | 0 | ||
| Molybdenum, total [as Mo] | 2 | 14 | 0 | ||
| Nickel, total [as Ni] | 2 | 14 | 0 | ||
| Zinc, total [as Zn] | 2 | 14 | 0 | ||
| Aluminum, total [as Al] | 2 | 14 | 0 | ||
| Selenium, total [as Se] | 2 | 14 | 0 | ||
| Mercury, total [as Hg] | 2 | 14 | 0 | ||
| Total production - mass | 2 | 12 | 0 | ||
| Lead, total [as Pb] | 2 | 12 | 0 | ||
| Report due [yrmoda] | 1 | 6 | 0 | ||
| Lead, total recoverable | 0 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG640238.
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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 20, 2026 | Reporting Violations - Failure to Submit DMRs | ST6 |
| May 10, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| April 1, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| April 2, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| March 23, 2020 | 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.
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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 MOG640238 there.
Nearby on the register
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- Every permit record in Knob Noster, 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.