Clean Water Act discharge permit · NPDES SDG589613
WHITE HORSE COMMUNITY, White Horse, SD: NPDES SDG589613 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WHITE HORSE COMMUNITY, held by Rosebud Sioux Tribe Sewer Revenue Department, holds NPDES permit SDG589613, which discharges to Antelope Creek. EPA’s file records it issued April 5, 2016 and expiring December 31, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WHITE HORSE COMMUNITY |
|---|---|
| Permittee as filed | Rosebud Sioux Tribe Sewer Revenue Department |
| NPDES ID | SDG589613 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 5, 2016 |
| Expiration date | December 31, 2020 |
| Address | White Horse, SD 57570 |
| Receiving water | ANTELOPE CREEK |
| Subwatershed | Haystack Butte-Antelope Creek (HUC 101500060105) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 18Pollutants on file
- 0Under a numeric limit
- 18With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 0 | 48 | 0 | ||
| Solids, total suspended | 0 | 48 | 0 | ||
| pH | 0 | 44 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 40 | 0 | ||
| Oil and grease visual | 0 | 21 | 0 | ||
| Floating solids, waste or visible foam-visual | 0 | 13 | 0 | ||
| Oil & Grease | 0 | 11 | 0 | ||
| Duration of discharge | 0 | 7 | 0 | ||
| Temperature, water deg. centigrade | 0 | 3 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 3 | 0 | ||
| Nitrogen, total [as N] | 0 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 2 | 0 | ||
| Phosphorus, total [as P] | 0 | 2 | 0 | ||
| E. coli | 0 | 2 | 0 | ||
| Nitrogen, Kjeldahl Total | 0 | 2 | 0 | ||
| Flow, total | 0 | 2 | 0 | ||
| BOD, 5-day, percent removal | 0 | 1 | 0 | ||
| Solids, suspended percent removal | 0 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SDG589613.
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 SDG589613.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, SDG589613.
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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 SDG589613 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.