Clean Water Act discharge permit · NPDES SD0022101
DELL RAPIDS, CITY OF, Dell Rapids, SD: NPDES SD0022101 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
DELL RAPIDS, CITY OF, held by Dell Rapids, City of, holds NPDES permit SD0022101, which discharges to Big Sioux River. EPA’s file records it issued December 6, 2006 and expiring December 31, 2011. 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 | DELL RAPIDS, CITY OF |
|---|---|
| Permittee as filed | Dell Rapids, City of |
| NPDES ID | SD0022101 |
| 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 | December 6, 2006 |
| Expiration date | December 31, 2011 |
| Issuing agency | SDDENR |
| Address | Dell Rapids, SD 57022 |
| Receiving water | BIG SIOUX RIVER |
| Subwatershed | Dells of the Big Sioux River (HUC 101702030605) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 22 | 16 | June 30, 2021 | 368% over the limit |
| Coliform, total general | 2 | 15 | 7 | June 30, 2021 | 3,100% over the limit |
| E. coli, colony forming units [CFU] | 0 | 8 | 6 | August 31, 2024 | 10,198% over the limit |
| pH | 4 | 13 | 1 | October 31, 2020 | |
| Coliform, fecal general | 4 | 9 | 1 | May 31, 2012 | 98% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 8 | 1 | April 30, 2001 | 14% over the limit |
| Temperature, water deg. centigrade | 4 | 12 | 0 | ||
| Solids, total suspended | 2 | 9 | 0 | ||
| Flow rate | 2 | 6 | 0 | ||
| Flow, total | 2 | 6 | 0 | ||
| Application period spray irrigation | 1 | 3 | 0 | ||
| Duration of discharge | 1 | 3 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 2 | 0 | ||
| Chlorine, total residual | 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 SD0022101.
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, SD0022101.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 SD0022101 there.
Nearby on the register
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- Every permit record in Dell Rapids, A to Z
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- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.