Clean Water Act discharge permit · NPDES MN0061433
LOWER SIOUX WWSL, Redwood Falls, MN: NPDES MN0061433 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 47Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
LOWER SIOUX WWSL, held by LOWER SIOUX INDIAN RESERVATION JACKPOT JUNCTION WWSL, holds NPDES permit MN0061433. EPA’s file records it issued October 20, 2014 and expiring October 8, 2019. 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 | LOWER SIOUX WWSL |
|---|---|
| Permittee as filed | LOWER SIOUX INDIAN RESERVATION JACKPOT JUNCTION WWSL |
| NPDES ID | MN0061433 |
| 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 | October 20, 2014 |
| Expiration date | October 8, 2019 |
| Address | Redwood Falls, MN 56283 |
| Subwatershed | Wabasha Creek (HUC 070200070203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 47Pollutants on file
- 47Under a numeric limit
- 13With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 66 | 65 | March 31, 2020 | 953% over the limit |
| Nitrogen, ammonia total [as N] | 14 | 50 | 43 | January 31, 2025 | 565% over the limit |
| E. coli | 5 | 29 | 27 | June 30, 2026 | 99,999% over the limit |
| Copper, total [as Cu] | 18 | 24 | 18 | August 31, 2021 | 422% over the limit |
| Phosphorus, total [as P] | 17 | 13 | 10 | July 31, 2025 | 99,999% over the limit |
| Copper, dry weight | 3 | 3 | 3 | December 31, 2015 | 13% over the limit |
| Solids, total suspended | 18 | 16 | 2 | April 30, 2013 | 244% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 26 | 14 | 2 | January 31, 2019 | 7% over the limit |
| Oxygen, dissolved [DO] | 3 | 3 | 2 | July 31, 2016 | 28% over the limit |
| pH | 12 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 4 | 0 | ||
| Zinc, total [as Zn] | 4 | 2 | 0 | ||
| Outfall observation,visual, y/n response | 2 | 1 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 0 | 0 | ||
| Mercury, total [as Hg] | 4 | 0 | 0 | ||
| Arsenic, dry weight | 3 | 0 | 0 | ||
| Selenium, dry weight | 3 | 0 | 0 | ||
| Cadmium, dry weight | 3 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 0 | 0 | ||
| Specific conductance | 2 | 0 | 0 | ||
| Bicarbonate ion- [as HCO3] | 2 | 0 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Calcium, total [as Ca] | 2 | 0 | 0 | ||
| Magnesium, total [as Mg] | 2 | 0 | 0 | ||
| Sodium, total [as Na] | 2 | 0 | 0 | ||
| Potassium, total [as K] | 2 | 0 | 0 | ||
| Chloride [as Cl] | 2 | 0 | 0 | ||
| Sulfate, total [as SO4] | 2 | 0 | 0 | ||
| Solids, total dissolved | 2 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 2 | 0 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 0 | 0 | ||
| Annual amt of sludge incinerated | 1 | 0 | 0 | ||
| Annual sludge production, total | 1 | 0 | 0 | ||
| Annual amount of sludge land applied | 1 | 0 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 0 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 0 | 0 | ||
| Annual amt sludge transported interstate | 1 | 0 | 0 | ||
| Pollutant table from 503.13 | 1 | 0 | 0 | ||
| Level of pathogen requirements achieved | 1 | 0 | 0 | ||
| Description of pathogen option used | 1 | 0 | 0 | ||
| Vector attraction reduction alternative used | 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 MN0061433.
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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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.