Clean Water Act discharge permit · NPDES KS0089133
LEON, CITY OF (WWTP), Leon, KS: NPDES KS0089133 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
LEON, CITY OF (WWTP), held by LEON, CITY OF, holds NPDES permit KS0089133, which discharges to Little Walnut R (1103001813). EPA’s file records it issued October 1, 2020 and expiring September 30, 2025. 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 | LEON, CITY OF (WWTP) |
|---|---|
| Permittee as filed | LEON, CITY OF |
| NPDES ID | KS0089133 |
| 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 1, 2020 |
| Expiration date | September 30, 2025 |
| Issuing agency | Kansas Department of Health and Environment (KDHE) |
| Address | Leon, KS 67074 |
| Receiving water | Little Walnut R (1103001813) |
| Subwatershed | Stern Land Company Dam-Little Walnut River (HUC 110300180203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 11 | 8 | March 31, 2026 | 347% over the limit |
| E. coli | 1 | 6 | 5 | September 30, 2025 | 530% over the limit |
| Solids, total suspended | 3 | 6 | 3 | March 31, 2026 | 46% over the limit |
| Nitrogen, ammonia total [as N] | 1 | 2 | 1 | June 30, 2021 | 20% over the limit |
| pH | 1 | 1 | 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 KS0089133.
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 KS0089133 there.
Nearby on the register
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- Every permit record in Leon, A to Z
- Discharge permits in Kansas
- Every permit record in Kansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.