Clean Water Act discharge permit · NPDES SD0022799
ONIDA, CITY OF, Onida, City Of, SD: NPDES SD0022799 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
ONIDA, CITY OF, held by Onida, City of, holds NPDES permit SD0022799, which discharges to Unnamed Wetland. EPA’s file records it issued June 10, 2013 and expiring June 30, 2018. 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 | ONIDA, CITY OF |
|---|---|
| Permittee as filed | Onida, City of |
| NPDES ID | SD0022799 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 10, 2013 |
| Expiration date | June 30, 2018 |
| Issuing agency | SDDENR |
| Address | Onida, City Of, SD 57564 |
| Receiving water | Unnamed wetland |
| Subwatershed | Town of Onida (HUC 101301051901) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 7Under 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 58 | 4 | August 31, 2011 | 43% over the limit |
| pH | 2 | 54 | 2 | June 30, 2005 | |
| Solids, total suspended | 2 | 56 | 1 | October 31, 2017 | 20% over the limit |
| Temperature, water deg. centigrade | 2 | 54 | 0 | ||
| Flow rate | 2 | 54 | 0 | ||
| Flow, total | 1 | 20 | 0 | ||
| Duration of discharge | 1 | 20 | 0 | ||
| Duration | 0 | 7 | 0 | ||
| Flow, total | 0 | 7 | 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 SD0022799.
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, SD0022799.
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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 SD0022799 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.