NPDES MO0133841 · Clean Water Act
COSBY WWTP, Cosby, MO: NPDES MO0133841 discharge permit, effluent exceedances, inspections, penalties
COSBY WWTP, Cosby, Missouri: Individual permit MO0133841, held by Village of Cosby; Publicly owned treatment works; Administratively continued; issued May 27, 2015, term to September 30, 2019; discharges to Tributary to Platte River.
5 of the 8 pollutants listed for NPDES MO0133841 have no violation or effluent exceedance.
- Nitrogen, ammonia total [as N]: 4 limits, 10 violations of any kind, 10 effluent exceedances, latest March 31, 2025, largest 485% over the limit.
- Ammonia [as N] + unionized ammonia: 0 limits, 7 violations of any kind, 7 effluent exceedances, latest November 30, 2014, largest 211% over the limit.
- E. coli: 4 limits, 1 violation of any kind, 1 effluent exceedance, latest December 31, 2020, largest 99% over the limit.
- BOD, 5-day, 20 deg. C: 3 limits.
- Solids, total suspended: 3 limits.
- pH: 2 limits.
- Oil and grease [soxhlet extr.] tot.: 2 limits.
- Flow, in conduit or thru treatment plant: 2 limits.
- December 21, 2020: Effluent Violations - Numeric effluent violation (ST6).
Missouri holds 756 Publicly owned treatment works coverages of this permit type in EPA’s file; 58 were issued before MO0133841.
Coverages issued nearest MO0133841
- 2015-04-14: PCRSD, ALAN ACRES WWTF, Kansas City: MO0119393, held by Platte County Regional Sewer District
- 2015-04-14: PCRSD RED ROCK WWTP, Platte City: MO0122432, held by Platte County Regional Sewer District
- 2015-04-16: NORMAC SEWER DISTRICT WWTP, Camdenton: MO0131091, held by Camden County Sewer District
- 2015-04-20: EMINENCE WWTP, Eminence: MO0055328, held by Eminence, City of
- 2015-04-24: DEXTER WEST WWTP, Dexter: MO0043206, held by DEXTER, CITY OF
- 2015-06-10: RAVENWOOD WWTF, Ravenwood: MO0021458, held by City of Ravenwood
- 2015-06-10: ROLLA NATIONAL AIRPORT WWTF, Vichy: MO0137693, held by City of Rolla
- 2015-06-16: SHADY LAWN REST HOME WWTF, Savannah: MO0080730, held by Andrew County Nursing Home District
- 2015-07-07: ST CHARLES-MISSISSIPPI RIVER WWTF, St. Charles: MO0058343, held by City of St. Charles
- 2015-07-13: WRIGHT CITY SOUTH WWTF, Wright City: MO0023191, held by Public Water Supply District No. 2
COSBY WWTP among its neighbors
2 discharge permits are in the Old Channel-Platte River subwatershed (HUC 102400120304); MO0133841 is one. Its county: 36, 0 major; MO0133841 is minor permit.
Other permits in the Old Channel-Platte River subwatershed (HUC 102400120304)
- BOEHRINGER INGELHEIM ANIMAL HEALTH COSBY, Cosby: MOR23A085, minor, term to 2025-10-31
Identity
| Facility | COSBY WWTP |
|---|---|
| Permittee | Village of Cosby |
| NPDES ID | MO0133841 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 27, 2015 |
| Expires | September 30, 2019 |
| Address | Cosby, MO 64436 |
| Receiving water | Tributary to Platte River |
| Subwatershed | Old Channel-Platte River (HUC 102400120304) |
| SIC | 4952 – Sewerage Systems |
NPDES MO0133841: effluent limits and exceedances
COSBY WWTP (NPDES MO0133841): 8 pollutants on file, 7 limited; 3 with a violation of any kind, 3 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 10 | 10 | March 31, 2025 | 485% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 7 | 7 | November 30, 2014 | 211% over the limit |
| E. coli | 4 | 1 | 1 | December 31, 2020 | 99% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 0 | 0 | ||
| Solids, total suspended | 3 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 |
NPDES MO0133841: inspections, violations and enforcement
NPDES MO0133841: 1 single-event violation
| Date | What EPA recorded | Agency |
|---|---|---|
| December 21, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
NPDES MO0133841 (COSBY WWTP): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MO0133841
NPDES MO0133841: one email when its EPA record changes — $99/month.
Permits near NPDES MO0133841
NPDES MO0133841: 8 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.