Clean Water Act discharge permit · NPDES MO0126195
MORLEY WWTF, Morley, MO: NPDES MO0126195 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
MORLEY WWTF, held by City of Morley, holds NPDES permit MO0126195, which discharges to Tributary To Johns Ditch. EPA’s file records it issued August 15, 2017 and expiring March 31, 2022.
MORLEY WWTF, Morley, Missouri: Individual permit MO0126195, held by City of Morley; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 15, 2017, term to March 31, 2022; discharges to Tributary to Johns Ditch.
- BOD, 5-day, 20 deg. C: 2 limits, 198 violations of any kind, 105 effluent exceedances, latest June 30, 2026, largest 99,999% over the limit.
- Nitrogen, ammonia total [as N]: 2 limits, 146 violations of any kind, 68 effluent exceedances, latest June 30, 2026, largest 3,100% over the limit.
- E. coli: 2 limits, 80 violations of any kind, 46 effluent exceedances, latest June 30, 2026, largest 99,999% over the limit.
- BOD, 5-day, percent removal: 1 limit, 47 violations of any kind, 20 effluent exceedances, latest June 30, 2026, largest 186% over the limit.
- Solids, suspended percent removal: 1 limit, 41 violations of any kind, 14 effluent exceedances, latest May 31, 2026, largest 130% over the limit.
- Solids, total suspended: 2 limits, 100 violations of any kind, 7 effluent exceedances, latest May 31, 2026, largest 176% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 78 violations of any kind, 0 effluent exceedances.
- pH: 1 limit, 72 violations of any kind, 0 effluent exceedances.
- Oil and grease [soxhlet extr.] tot.: 2 limits, 24 violations of any kind, 0 effluent exceedances.
- Toxicity [acute], Ceriodaphnia dubia: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Toxicity [acute], Pimephales promelas [Fathead Minnow]: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- October 2, 2025: Effluent Violations - Numeric effluent violation (ST6).
- March 27, 2025: Effluent Violations - Numeric effluent violation (ST6).
- March 27, 2025: Permit Violations - Violation Specified in Comment (ST6).
- December 30, 2024: Effluent Violations - Numeric effluent violation (ST6).
- September 30, 2024: Effluent Violations - Numeric effluent violation (ST6).
- June 28, 2024: Effluent Violations - Numeric effluent violation (ST6).
- March 29, 2024: Effluent Violations - Numeric effluent violation (ST6).
- January 26, 2024: Effluent Violations - Numeric effluent violation (ST6).
- May 6, 2022: Reporting Violations - Improper/ Incorrect Reporting (ST6).
- March 12, 2022: Reporting Violations - Improper/ Incorrect Reporting (ST6).
- December 8, 2021: Reporting Violations - Improper/ Incorrect Reporting (ST6).
- August 6, 2020: Permit Violations - Violation Specified in Comment (ST6).
- August 6, 2020: Reporting Violations - Failure to Submit DMRs (ST6).
- August 6, 2020: Effluent Violations - Numeric effluent violation (ST6).
- June 30, 2020: Reporting Violations - Failure to Submit DMRs (ST6).
Missouri holds 756 Publicly owned treatment works coverages of this permit type in EPA’s file; 252 were issued before MO0126195.
Coverages issued nearest MO0126195
- August 3, 2017: CGCRCSD, CEDAR MEADOWS SUBDIVISION WWTF, Jackson, MO0130729, held by CGCRCSD
- August 8, 2017: ST ROBERT WWTP, St Robert, MO0112925, held by City of St Robert
- August 9, 2017: GRANDIN WWTF, Grandin, MO0113972, held by City of Grandin
- August 10, 2017: LA PLATA WWTF, La Plata, MO0058246, held by City of La Plata
- August 10, 2017: CLARKSDALE WWTF, Clarksdale, MO0117161, held by City of Clarksdale
- August 16, 2017: CCSD, ROBERTSVILLE WWTF, Robertsville, MO0115401, held by Calvey Creek Sewer District
- August 17, 2017: URICH WWTF, Urich, MO0039764, held by City of Urich
- August 17, 2017: GALENA WWTF, Galena, MO0107182, held by City of Galena
- August 22, 2017: CAMDENTON BUSINESS PARK WWTP, Camdenton, MO0129607, held by City of Camdenton
- August 28, 2017: CGCRCSD, SUN VALLEY ESTATES WWTF, Jackson, MO0123307, held by CGCRCSD
MORLEY WWTF among its neighbors
EPA’s permit file holds 6 discharge permits in the City of Morley-St. Johns Ditch subwatershed (HUC 080202010301), MO0126195 among them. Its county holds 110, 2 of them major permits; MO0126195 is a minor permit.
Other permits in the City of Morley-St. Johns Ditch subwatershed (HUC 080202010301)
- DORRIS PLUMBING AND MECHANICAL INC, Poplar Bluff: MOG821014, minor permit, discharging to Tributary to Cane Creek, permit term to November 30, 2022
- MORLEY WATER TREATMENT PLANT, Morley: MOG640111, minor permit, discharging to Tributary to St. John's Ditch, permit term to February 24, 2029
- SANDSTONE RIDGE, Benton: MORA28346, minor permit, discharging to Tributary to St. Johns Ditch, permit term to February 7, 2027
- SCOTT COUNTY PWSD #4 WTP, Oran: MOG640230, minor permit, discharging to Tributary to St. John's Ditch, permit term to February 24, 2029
- VIKING-CIVES MIDWEST INC, Oran: MOR203400, minor permit, discharging to Tributary to St Johns Ditch, permit term to August 31, 2024
Identity
| Facility as filed | MORLEY WWTF |
|---|---|
| Permittee as filed | City of Morley |
| NPDES ID | MO0126195 |
| 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 | August 15, 2017 |
| Expiration date | March 31, 2022 |
| Address | Morley, MO 63767 |
| Receiving water | Tributary to Johns Ditch |
| Subwatershed | City of Morley-St. Johns Ditch (HUC 080202010301) |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 198 | 105 | June 30, 2026 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 146 | 68 | June 30, 2026 | 3,100% over the limit |
| E. coli | 2 | 80 | 46 | June 30, 2026 | 99,999% over the limit |
| BOD, 5-day, percent removal | 1 | 47 | 20 | June 30, 2026 | 186% over the limit |
| Solids, suspended percent removal | 1 | 41 | 14 | May 31, 2026 | 130% over the limit |
| Solids, total suspended | 2 | 100 | 7 | May 31, 2026 | 176% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 78 | 0 | ||
| pH | 1 | 72 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 24 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 1 | 0 |
Inspections, violations and enforcement
- 15Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 2, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| March 27, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| March 27, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| December 30, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| September 30, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| June 28, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| March 29, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| January 26, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| May 6, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 12, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 8, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 6, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| August 6, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| August 6, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| June 30, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES MO0126195.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MO0126195.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.