Clean Water Act discharge permit · NPDES MO0106402
MAGELLAN PIPELINE CO, L.P. - COLUMBIA, Columbia, MO: NPDES MO0106402 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MAGELLAN PIPELINE CO, L.P. - COLUMBIA, held by Magellan Pipeline Company, L.P., holds NPDES permit MO0106402, which discharges to Gans Cr.. EPA’s file records it issued January 9, 2015 and expiring January 31, 2020. 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 | MAGELLAN PIPELINE CO, L.P. - COLUMBIA |
|---|---|
| Permittee as filed | Magellan Pipeline Company, L.P. |
| NPDES ID | MO0106402 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 9, 2015 |
| Expiration date | January 31, 2020 |
| Issuing agency | MODNR-Water Protection Program |
| Address | Columbia, MO 65201 |
| Receiving water | Gans Cr. |
| Subwatershed | Little Bonne Femme Creek-Missouri River (HUC 103001020903) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 13Under a numeric limit
- 13With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 6 | 2 | December 31, 2016 | 200% over the limit |
| pH | 2 | 15 | 1 | June 30, 2015 | |
| Solids, settleable | 2 | 8 | 0 | ||
| Oil petroleum, total recoverable | 4 | 6 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 6 | 0 | ||
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | 0 | 5 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 5 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 2 | 4 | 0 | ||
| Toluene | 2 | 4 | 0 | ||
| Benzene | 2 | 4 | 0 | ||
| Ethylbenzene | 2 | 4 | 0 | ||
| Xylene [mix of m+o+p] | 2 | 4 | 0 | ||
| Rainfall | 1 | 2 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 25, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| February 25, 2026 | 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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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 MO0106402 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.