Clean Water Act discharge permit · NPDES SD0026786
MAGELLAN PIPELINE COMPANY, Watertown, SD: NPDES SD0026786 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 17Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MAGELLAN PIPELINE COMPANY, held by MAGELLAN PIPELINE COMPANY, LLC, holds NPDES permit SD0026786, which discharges to Buried Conduit To Willow Creek. EPA’s file records it issued January 5, 2004 and expiring March 31, 2009. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MAGELLAN PIPELINE COMPANY |
|---|---|
| Permittee as filed | MAGELLAN PIPELINE COMPANY, LLC |
| NPDES ID | SD0026786 |
| 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 5, 2004 |
| Expiration date | March 31, 2009 |
| Address | Watertown, SD 57201 |
| Receiving water | BURIED CONDUIT TO WILLOW CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Willow Creek (HUC 101702010702) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 17Under a numeric limit
- 11With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 2 | 16 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 16 | 0 | ||
| Lead, total recoverable | 2 | 16 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 2 | 16 | 0 | ||
| Benzene | 2 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 16 | 0 | ||
| Floating solids, waste or visible foam-visual | 1 | 8 | 0 | ||
| Hydrocarbons, petroleum | 1 | 8 | 0 | ||
| Oil and grease visual | 1 | 8 | 0 | ||
| Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | 1 | 7 | 0 | ||
| Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | 1 | 7 | 0 | ||
| Temperature, water deg. centigrade | 2 | 0 | 0 | ||
| Flow rate | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 0 | 0 | ||
| Duration of discharge | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SD0026786.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES SD0026786.
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.
Watch this permit
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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 SD0026786 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.