Clean Water Act discharge permit · NPDES SD0027758
SUMMERSET, CITY OF, Summerset, SD: NPDES SD0027758 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
SUMMERSET, CITY OF, held by Summerset, City of, holds NPDES permit SD0027758, which discharges to Unnamed Trib Of Stagebarn Canyon Cr. EPA’s file records it issued April 16, 2019 and expiring March 31, 2024. 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.
Identity
| Facility as filed | SUMMERSET, CITY OF |
|---|---|
| Permittee as filed | Summerset, City of |
| NPDES ID | SD0027758 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 16, 2019 |
| Expiration date | March 31, 2024 |
| Issuing agency | SDDANR |
| Address | Summerset, SD 57718 |
| Receiving water | Unnamed trib of Stagebarn Canyon Cr |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 13Under a numeric limit
- 11With a violation of any kind
- 6With 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 | 3 | 158 | 138 | April 30, 2019 | 1,000% over the limit |
| Solids, total suspended | 3 | 92 | 71 | March 31, 2019 | 1,500% over the limit |
| Nitrogen, ammonia total [as N] | 24 | 38 | 30 | April 30, 2014 | 1,957% over the limit |
| Coliform, fecal general | 0 | 11 | 3 | May 31, 2012 | 450% over the limit |
| pH | 2 | 9 | 1 | October 31, 2004 | |
| Floating solids, waste or visible foam-visual | 1 | 5 | 1 | March 31, 2008 | |
| Temperature, water deg. centigrade | 2 | 8 | 0 | ||
| Flow rate | 2 | 8 | 0 | ||
| BOD, 5-day, percent removal | 1 | 4 | 0 | ||
| Solids, suspended percent removal | 1 | 4 | 0 | ||
| Turbidity, lab, NTU | 0 | 4 | 0 | ||
| E. coli, colony forming units [CFU] | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Nitrogen, total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 0 |
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 SD0027758.
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 SD0027758 there.
Nearby on the register
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- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.