Clean Water Act discharge permit · NPDES KS0092053
NEIGHBORS OF WALNUT GROVE, LLC (WWTP), St George, KS: NPDES KS0092053 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
NEIGHBORS OF WALNUT GROVE, LLC (WWTP), held by Neighbors of Walnut Grove, LLC, holds NPDES permit KS0092053, which discharges to Kansas R (1027010225). EPA’s file records it issued October 25, 2022 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | NEIGHBORS OF WALNUT GROVE, LLC (WWTP) |
|---|---|
| Permittee as filed | Neighbors of Walnut Grove, LLC |
| NPDES ID | KS0092053 |
| 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 |
| Issued | October 25, 2022 |
| Expiration date | December 31, 2025 |
| Issuing agency | Kansas Department of Health and Environment (KDHE) |
| Address | St George, KS 66535 |
| Receiving water | Kansas R (1027010225) |
| Subwatershed | Blackjack Spring-Kansas River (HUC 102701020501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 13With a violation of any kind
- 6With 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 | 32 | 8 | March 31, 2025 | 635% over the limit |
| Solids, total suspended | 3 | 32 | 8 | May 31, 2025 | 183% over the limit |
| Nitrogen, ammonia total [as N] | 26 | 22 | 7 | June 30, 2026 | 131% over the limit |
| E. coli | 12 | 10 | 3 | February 28, 2026 | 316% over the limit |
| pH | 2 | 22 | 2 | May 31, 2014 | |
| Chlorine, total residual | 1 | 13 | 1 | September 30, 2014 | 24% over the limit |
| Phosphorus, total [as P] | 3 | 23 | 0 | ||
| Nitrogen, total [as N] | 2 | 14 | 0 | ||
| Nitrogen, Total As N | 2 | 14 | 0 | ||
| Phosphorus, Total As P | 2 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 12 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 7 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 7 | 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 KS0092053.
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 KS0092053 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.