Clean Water Act discharge permit · NPDES SDG589509
RED SHIRT COMMUNITY LAGOON FACILITY, Red Shirt, SD: NPDES SDG589509 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
RED SHIRT COMMUNITY LAGOON FACILITY, held by Oglala Sioux Tribe Water and Sewer, holds NPDES permit SDG589509, which discharges to Cheyenne River. 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 | RED SHIRT COMMUNITY LAGOON FACILITY |
|---|---|
| Permittee as filed | Oglala Sioux Tribe Water and Sewer |
| NPDES ID | SDG589509 |
| 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 |
| Issuing agency | U.S. EPA Region 8 |
| Address | Red Shirt, SD 57738 |
| Receiving water | CHEYENNE RIVER |
| Subwatershed | 101302020402 (HUC 101302020402) |
| 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
- 7Pollutants on file
- 0Under a numeric limit
- 7With 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 | 28 | 0 | ||
| pH | 0 | 28 | 0 | ||
| Solids, total suspended | 0 | 28 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 28 | 0 | ||
| Oil & Grease | 0 | 14 | 0 | ||
| Duration of discharge | 0 | 14 | 0 | ||
| Oil and grease visual | 0 | 14 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SDG589509.
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 SDG589509.
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, SDG589509.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 SDG589509 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.