Clean Water Act discharge permit · NPDES SDR10P5XN
ALCESTER 4TH STREET WATERMAIN IMPROVEMENTS, Alcester, SD: NPDES SDR10P5XN discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ALCESTER 4TH STREET WATERMAIN IMPROVEMENTS, held by City of Alcester, holds NPDES permit SDR10P5XN. EPA’s file records it issued June 24, 2026 and expiring October 31, 2028. 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.
What the register holds for ALCESTER 4TH STREET WATERMAIN IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Alcester, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDR10P5XN.
Identity
| Facility as filed | ALCESTER 4TH STREET WATERMAIN IMPROVEMENTS |
|---|---|
| Permittee as filed | City of Alcester |
| NPDES ID | SDR10P5XN |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | June 24, 2026 |
| Expiration date | October 31, 2028 |
| Issuing agency | SDDANR |
| Address | Alcester, SD 57001 |
| Subwatershed | Lower East Brule Creek (HUC 101702032302) |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 SDR10P5XN.
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 SDR10P5XN.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, SDR10P5XN.
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- One state — $4,990/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 SDR10P5XN there.
Nearby on the register
- Discharge permits in Alcester
- Every permit record in Alcester, A to Z
- Discharge permits in South Dakota
- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.