Clean Water Act discharge permit · NPDES MO0025186
CARL JUNCTION WWTP, Carl Junction, MO: NPDES MO0025186 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 18Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
CARL JUNCTION WWTP, held by City of Carl Junction, holds NPDES permit MO0025186, which discharges to Center Cr.. EPA’s file records it issued July 25, 2017 and expiring July 31, 2022. 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 | CARL JUNCTION WWTP |
|---|---|
| Permittee as filed | City of Carl Junction |
| NPDES ID | MO0025186 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 25, 2017 |
| Expiration date | July 31, 2022 |
| Issuing agency | MODNR-Water Protection Program |
| Address | Carl Junction, MO 64834 |
| Receiving water | Center Cr. |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Center Creek (HUC 110702070608) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 19Pollutants on file
- 18Under a numeric limit
- 17With a violation of any kind
- 10With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 26 | 26 | July 31, 2026 | 1,821% over the limit |
| Cyanide, free [amenable to chlorination] | 2 | 27 | 25 | December 31, 2016 | 122% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 8 | 8 | April 30, 2025 | 563% over the limit |
| pH | 2 | 56 | 3 | July 31, 2011 | |
| BOD, 5-day, percent removal | 1 | 3 | 3 | May 31, 2024 | 125% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 4 | 2 | January 31, 2016 | 45% over the limit |
| E. coli, colony forming units [CFU] | 0 | 2 | 2 | October 31, 2013 | 87% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 5 | 1 | January 31, 2024 | 1% over the limit |
| Solids, total suspended | 2 | 4 | 1 | June 30, 2008 | 7% over the limit |
| Solids, suspended percent removal | 1 | 1 | 1 | June 30, 2023 | 83% over the limit |
| Nitrogen, total [as N] | 4 | 2 | 0 | ||
| Phosphorus, total [as P] | 4 | 2 | 0 | ||
| Zinc, total recoverable | 2 | 2 | 0 | ||
| Cadmium, total recoverable | 2 | 2 | 0 | ||
| Lead, total recoverable | 2 | 2 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 2 | 2 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 2 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 17, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| June 16, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| January 7, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| September 4, 2018 | Effluent Violations - Narrative Effluent Violation | ST6 |
| September 4, 2018 | Permit Violations - Violation Specified in Comment | 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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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 MO0025186 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.