Clean Water Act discharge permit · NPDES MO0126381
QUAIL RUN MHP WWTF, Moscow Mills, MO: NPDES MO0126381 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
QUAIL RUN MHP WWTF, held by Lincoln County Water and Sewer, LLC, holds NPDES permit MO0126381, which discharges to Tributary To Big Cr.. EPA’s file records it issued July 10, 2024 and expiring July 31, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | QUAIL RUN MHP WWTF |
|---|---|
| Permittee as filed | Lincoln County Water and Sewer, LLC |
| NPDES ID | MO0126381 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 10, 2024 |
| Expiration date | July 31, 2029 |
| Address | Moscow Mills, MO 63362 |
| Receiving water | Tributary to Big Cr. |
| Subwatershed | Lower Big Creek (HUC 071100080409) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 13Under a numeric limit
- 15With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 10 | 46 | 30 | March 31, 2025 | 1,823% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 24 | 12 | March 31, 2025 | 878% over the limit |
| E. coli | 2 | 30 | 8 | June 30, 2026 | 5,352% over the limit |
| E. coli, colony forming units [CFU] | 0 | 7 | 7 | December 31, 2016 | 99,999% over the limit |
| Solids, total suspended | 2 | 13 | 3 | March 31, 2024 | 1,820% over the limit |
| Coliform, fecal general | 0 | 2 | 2 | September 30, 2010 | 2,499,900% over the limit |
| pH | 2 | 22 | 1 | December 31, 2017 | |
| Phosphorus, total [as P] | 4 | 16 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 14 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 14 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 10 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 8 | 0 | ||
| Chlorine, total residual | 2 | 8 | 0 | ||
| Nitrogen, total [as N] | 2 | 2 | 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
- 15Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 19, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| May 4, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| May 4, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 4, 2020 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| October 9, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| October 9, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| October 9, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| May 23, 2018 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| May 23, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
| May 23, 2018 | Effluent Violations - Narrative Effluent Violation | ST6 |
| May 23, 2018 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| May 23, 2018 | Effluent Violations - Numeric effluent violation | ST6 |
| May 23, 2018 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 23, 2018 | Effluent Violations - Unauthorized Discharge | ST6 |
| May 23, 2018 | 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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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.