Clean Water Act discharge permit · NPDES SD0022161
GAYVILLE, TOWN OF, Gayville, Town Of, SD: NPDES SD0022161 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
GAYVILLE, TOWN OF, held by GAYVILLE - TOWN OF, holds NPDES permit SD0022161, which discharges to Unnmd Trb - Ynktn Cly Crk Drn Dtch. EPA’s file records it issued November 19, 2002 and expiring December 31, 2007. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | GAYVILLE, TOWN OF |
|---|---|
| Permittee as filed | GAYVILLE - TOWN OF |
| NPDES ID | SD0022161 |
| 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 | November 19, 2002 |
| Expiration date | December 31, 2007 |
| Address | Gayville, Town Of, SD 57031 |
| Receiving water | UNNMD TRB - YNKTN CLY CRK DRN DTCH |
| Subwatershed | Upper Yankton Clay Ditch (HUC 101701021901) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 0Under a numeric limit
- 9With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 0 | 62 | 14 | May 31, 2006 | 190% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 57 | 11 | July 31, 2004 | 110% over the limit |
| pH | 0 | 55 | 1 | May 31, 2006 | |
| Flow rate | 0 | 54 | 0 | ||
| Temperature, water deg. centigrade | 0 | 10 | 0 | ||
| Duration | 0 | 4 | 0 | ||
| Flow, total | 0 | 4 | 0 | ||
| Flow, total | 0 | 1 | 0 | ||
| Duration of discharge | 0 | 1 | 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 SD0022161.
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 SD0022161 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.