Clean Water Act discharge permit · NPDES MOG640210
KEYTESVILLE WATER TREATMENT PLANT, Keytesville, MO: NPDES MOG640210 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 21Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
KEYTESVILLE WATER TREATMENT PLANT, held by City of Keytesville, holds NPDES permit MOG640210, which discharges to Tributary To Mussel Fork Cr.. EPA’s file records it issued April 1, 2024 and expiring February 24, 2029. 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 | KEYTESVILLE WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | City of Keytesville |
| NPDES ID | MOG640210 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 1, 2024 |
| Expiration date | February 24, 2029 |
| Address | Keytesville, MO 65261 |
| Receiving water | Tributary to Mussel Fork Cr. |
| Subwatershed | Mussel Fork (HUC 102802020310) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 21Under a numeric limit
- 22With a violation of any kind
- 1With 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 | 3 | 7 | 1 | June 30, 2022 | |
| Phosphorus, total [as P] | 2 | 10 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 4 | 0 | ||
| Sodium, total [as Na] | 2 | 4 | 0 | ||
| Chloride [as Cl] | 2 | 4 | 0 | ||
| Arsenic, total [as As] | 2 | 4 | 0 | ||
| Cadmium, total [as Cd] | 2 | 4 | 0 | ||
| Chromium, total [as Cr] | 2 | 4 | 0 | ||
| Copper, total [as Cu] | 2 | 4 | 0 | ||
| Molybdenum, total [as Mo] | 2 | 4 | 0 | ||
| Nickel, total [as Ni] | 2 | 4 | 0 | ||
| Zinc, total [as Zn] | 2 | 4 | 0 | ||
| Aluminum, total [as Al] | 2 | 4 | 0 | ||
| Selenium, total [as Se] | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Chlorine, total residual | 2 | 4 | 0 | ||
| Mercury, total [as Hg] | 2 | 4 | 0 | ||
| Solids, settleable | 2 | 3 | 0 | ||
| Total production - mass | 2 | 2 | 0 | ||
| Lead, total [as Pb] | 2 | 2 | 0 | ||
| Lead, total recoverable | 0 | 2 | 0 | ||
| Report due [yrmoda] | 1 | 1 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 5, 2025 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| February 5, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| February 5, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| February 5, 2025 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| February 5, 2025 | Effluent Violations - Narrative Effluent Violation | ST6 |
| February 5, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 31, 2023 | 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 MOG640210 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.