Clean Water Act discharge permit · NPDES KS0093807
JEFFERSON CO. SD #7 (LAKE RIDGE) (WWTP), Ozawkie, KS: NPDES KS0093807 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
JEFFERSON CO. SD #7 (LAKE RIDGE) (WWTP), held by JEFFERSON CO. COMMISSIONERS, holds NPDES permit KS0093807, which discharges to Perry Lake (Lm029001). 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | JEFFERSON CO. SD #7 (LAKE RIDGE) (WWTP) |
|---|---|
| Permittee as filed | JEFFERSON CO. COMMISSIONERS |
| NPDES ID | KS0093807 |
| 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 | April 1, 2020 |
| Expiration date | March 31, 2025 |
| Issuing agency | Kansas Department of Health and Environment (KDHE) |
| Address | Ozawkie, KS 66070 |
| Receiving water | Perry Lake (LM029001) |
| Subwatershed | Rock Creek-Lake Perry (HUC 102701030506) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 3With 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 | 17 | 14 | September 30, 2024 | 104% over the limit |
| E. coli | 1 | 2 | 1 | September 30, 2017 | 181% over the limit |
| Nitrogen, ammonia total [as N] | 12 | 1 | 1 | March 31, 2025 | 17% over the limit |
| Solids, total suspended | 3 | 3 | 0 | ||
| Phosphorus, total [as P] | 1 | 3 | 0 | ||
| Nitrogen, total [as N] | 1 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 2 | 0 | ||
| 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 KS0093807.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 KS0093807 there.
Nearby on the register
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- Discharge permits in Kansas
- Every permit record in Kansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.