Clean Water Act discharge permit · NPDES MO0093785
QUEEN CITY WWTF, Queen City, MO: NPDES MO0093785 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
QUEEN CITY WWTF, held by City of Queen City, holds NPDES permit MO0093785, which discharges to North Fork Salt River. EPA’s file records it issued May 25, 2018 and expiring March 31, 2023. 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 | QUEEN CITY WWTF |
|---|---|
| Permittee as filed | City of Queen City |
| NPDES ID | MO0093785 |
| 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 | May 25, 2018 |
| Expiration date | March 31, 2023 |
| Address | Queen City, MO 63561 |
| Receiving water | North Fork Salt River |
| Subwatershed | Bee Branch-North Fork Salt River (HUC 071100050102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With 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] | 6 | 32 | 28 | June 30, 2026 | 1,369% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 10 | 6 | June 30, 2025 | 540% over the limit |
| Solids, total suspended | 2 | 41 | 5 | August 31, 2014 | 51% over the limit |
| Solids, suspended percent removal | 1 | 7 | 4 | June 30, 2022 | 177% over the limit |
| E. coli | 2 | 7 | 3 | December 31, 2025 | 1,074% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 34 | 2 | March 31, 2026 | 9% over the limit |
| BOD, 5-day, percent removal | 1 | 3 | 1 | September 30, 2018 | 66% over the limit |
| pH | 1 | 22 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 10 | 0 | ||
| Ammonia [as N] + unionized ammonia | 0 | 6 | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 30, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| December 30, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 30, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| December 30, 2021 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| December 30, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| July 15, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| July 15, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| July 15, 2020 | Reporting Violations - Improper/ Incorrect Reporting | 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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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.