Clean Water Act discharge permit · NPDES SD0020818
MURDO, CITY OF, Murdo, City Of, SD: NPDES SD0020818 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MURDO, CITY OF, held by MURDO - CITY OF, holds NPDES permit SD0020818, which discharges to Unnamed Tributary Of Hay Creek. EPA’s file records it issued September 30, 2002 and expiring September 30, 2007. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MURDO, CITY OF |
|---|---|
| Permittee as filed | MURDO - CITY OF |
| NPDES ID | SD0020818 |
| 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 | September 30, 2002 |
| Expiration date | September 30, 2007 |
| Address | Murdo, City Of, SD 57559 |
| Receiving water | UNNAMED TRIBUTARY OF HAY CREEK |
| Subwatershed | Hay Creek (HUC 101402040102) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 7Pollutants on file
- 0Under a numeric limit
- 7With a violation of any kind
- 2With 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 | 0 | 29 | 3 | December 31, 1999 | |
| BOD, 5-day, 20 deg. C | 0 | 27 | 1 | March 31, 1999 | 17% over the limit |
| Temperature, water deg. centigrade | 0 | 26 | 0 | ||
| Flow rate | 0 | 26 | 0 | ||
| Solids, total suspended | 0 | 26 | 0 | ||
| Flow, total | 0 | 13 | 0 | ||
| Duration of discharge | 0 | 13 | 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 SD0020818.
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, SD0020818.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 SD0020818 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.