Clean Water Act discharge permit · NPDES SD0026611
MISSION HILL, TOWN OF, Mission Hill, SD: NPDES SD0026611 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MISSION HILL, TOWN OF, held by Mission Hill, Town of, holds NPDES permit SD0026611, which discharges to Unnamed Tributary Of Missouri River. EPA’s file records it issued September 30, 2016 and expiring September 30, 2021. 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 | MISSION HILL, TOWN OF |
|---|---|
| Permittee as filed | Mission Hill, Town of |
| NPDES ID | SD0026611 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 30, 2016 |
| Expiration date | September 30, 2021 |
| Issuing agency | SDDENR |
| Address | Mission Hill, SD 57046 |
| Receiving water | Unnamed Tributary of Missouri River |
| Subwatershed | James River-Missouri River (HUC 101701011206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 7Under a numeric limit
- 11With 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 |
|---|---|---|---|---|---|
| pH | 2 | 188 | 6 | May 31, 2007 | |
| Solids, total suspended | 2 | 187 | 5 | May 31, 2007 | 87% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 184 | 2 | March 31, 2004 | 27% over the limit |
| Flow rate | 2 | 184 | 0 | ||
| Temperature, water deg. centigrade | 2 | 106 | 0 | ||
| Flow, total | 1 | 38 | 0 | ||
| Duration of discharge | 1 | 38 | 0 | ||
| Flow, total | 0 | 16 | 0 | ||
| Duration | 0 | 15 | 0 | ||
| Nitrogen, total [as N] | 0 | 8 | 0 | ||
| Phosphorus, total [as P] | 0 | 8 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 21, 2020 | WW SSO - Discharge to Waters | ST6 |
| February 21, 2020 | WW SSO - Failure to monitor | ST6 |
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 SD0026611 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.