Clean Water Act discharge permit · NPDES IA0073717
WINNAVEGAS CASINO COMPLEX, Sloan, IA: NPDES IA0073717 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
WINNAVEGAS CASINO COMPLEX, held by Winnebago Tribe of Nebraska, holds NPDES permit IA0073717. EPA’s file records it issued July 26, 2016 and expiring July 25, 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 | WINNAVEGAS CASINO COMPLEX |
|---|---|
| Permittee as filed | Winnebago Tribe of Nebraska |
| NPDES ID | IA0073717 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 26, 2016 |
| Expiration date | July 25, 2021 |
| Address | Sloan, IA 51055 |
| Subwatershed | Bacon Creek-Missouri River (HUC 102300010305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 9Under a numeric limit
- 12With 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 | 2 | 49 | 3 | September 30, 2018 | |
| Solids, total suspended | 3 | 39 | 3 | December 31, 2016 | 40% over the limit |
| Oil and grease, hexane extr method | 3 | 36 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 3 | 30 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 24 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 12 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 12 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 12 | 0 | ||
| E. coli | 2 | 10 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 10 | 0 | ||
| Duration of discharge | 0 | 10 | 0 | ||
| Flow, total | 0 | 10 | 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 IA0073717.
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.
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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 IA0073717 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.