Clean Water Act discharge permit · NPDES KS0093301
RILEY, CITY OF (WWTP), Riley, KS: NPDES KS0093301 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
RILEY, CITY OF (WWTP), held by RILEY, CITY OF, holds NPDES permit KS0093301, which discharges to Wildcat Cr (102701012). EPA’s file records it issued April 1, 2020 and expiring March 31, 2025. 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 | RILEY, CITY OF (WWTP) |
|---|---|
| Permittee as filed | RILEY, CITY OF |
| NPDES ID | KS0093301 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 1, 2020 |
| Expiration date | March 31, 2025 |
| Issuing agency | Kansas Department of Health and Environment (KDHE) |
| Address | Riley, KS 66531 |
| Receiving water | Wildcat Cr (102701012) |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Headwaters Wildcat Creek (HUC 102701010205) |
| 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
- 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 22 | 22 | June 30, 2026 | 193% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 15 | 15 | December 31, 2024 | 197% over the limit |
| E. coli | 4 | 8 | 8 | March 31, 2025 | 693% over the limit |
| Nitrogen, ammonia total [as N] | 1 | 3 | 3 | March 31, 2025 | 283% over the limit |
| pH | 1 | 3 | 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 KS0093301.
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 KS0093301 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.