Clean Water Act discharge permit · NPDES SDG589114
RED SCAFFOLD WASTEWATER FACILITY, Cheyenne River Reservation, SD: NPDES SDG589114 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
RED SCAFFOLD WASTEWATER FACILITY, held by Tri-County Water Associations Inc, holds NPDES permit SDG589114, which discharges to Cheyenne River. EPA’s file records it issued March 9, 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.
What the register holds for RED SCAFFOLD WASTEWATER FACILITY: its NPDES ID, its permit type and status, its dates, its address in Cheyenne River Reservation, South Dakota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDG589114.
Identity
| Facility as filed | RED SCAFFOLD WASTEWATER FACILITY |
|---|---|
| Permittee as filed | Tri-County Water Associations Inc |
| NPDES ID | SDG589114 |
| 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 | March 9, 2016 |
| Expiration date | December 31, 2020 |
| Issuing agency | U.S. EPA Region 8 |
| Address | Cheyenne River Reservation, SD 57626 |
| Receiving water | Cheyenne River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Chasing Hawk Draw-Cherry Creek (HUC 101201130803) |
| 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
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES SDG589114.
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 SDG589114.
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, SDG589114.
Start the watch
- 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 SDG589114 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.