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Clean Water Act discharge permit · NPDES KS0092053

NEIGHBORS OF WALNUT GROVE, LLC (WWTP), St George, KS: NPDES KS0092053 discharge permit, effluent exceedances, inspections, penalties

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.

NEIGHBORS OF WALNUT GROVE, LLC (WWTP), St George, Kansas: Individual permit KS0092053, held by Neighbors of Walnut Grove, LLC; Administratively continued (past its expiration date and still in force until reissued); issued October 25, 2022, term to December 31, 2025, by Kansas Department of Health and Environment (KDHE); discharges to Kansas R (1027010225); Lessors of Other Real Estate Property.

  • BOD, 5-day, 20 deg. C: 3 limits, 32 violations of any kind, 8 effluent exceedances, latest March 31, 2025, largest 635% over the limit.
  • Solids, total suspended: 3 limits, 32 violations of any kind, 8 effluent exceedances, latest May 31, 2025, largest 183% over the limit.
  • Nitrogen, ammonia total [as N]: 26 limits, 22 violations of any kind, 7 effluent exceedances, latest June 30, 2026, largest 131% over the limit.
  • E. coli: 12 limits, 10 violations of any kind, 3 effluent exceedances, latest February 28, 2026, largest 316% over the limit.
  • pH: 2 limits, 22 violations of any kind, 2 effluent exceedances, latest May 31, 2014.
  • Chlorine, total residual: 1 limit, 13 violations of any kind, 1 effluent exceedance, latest September 30, 2014, largest 24% over the limit.
  • Phosphorus, total [as P]: 3 limits, 23 violations of any kind, 0 effluent exceedances.
  • Nitrogen, total [as N]: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Nitrogen, Total As N: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Phosphorus, Total As P: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 1 limit, 12 violations of any kind, 0 effluent exceedances.
  • Nitrogen, Kjeldahl, total [as N]: 1 limit, 7 violations of any kind, 0 effluent exceedances.
  • Nitrite + Nitrate total [as N]: 1 limit, 7 violations of any kind, 0 effluent exceedances.

NEIGHBORS OF WALNUT GROVE, LLC (WWTP) among its neighbors

EPA’s permit file holds 11 discharge permits in the Blackjack Spring-Kansas River subwatershed (HUC 102701020501), KS0092053 among them. Its county holds 82, 1 of them major permits; KS0092053 is a minor permit.

Other permits in the Blackjack Spring-Kansas River subwatershed (HUC 102701020501)

Identity

Facility as filedNEIGHBORS OF WALNUT GROVE, LLC (WWTP)
Permittee as filedNeighbors of Walnut Grove, LLC
NPDES IDKS0092053
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 25, 2022
Expiration dateDecember 31, 2025
Issuing agencyKansas Department of Health and Environment (KDHE)
AddressSt George, KS 66535
Receiving waterKansas R (1027010225)
SubwatershedBlackjack Spring-Kansas River (HUC 102701020501)
NAICS531190 – Lessors of Other Real Estate Property
SIC6515 – Mobile Home Site Operators

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C3328March 31, 2025635% over the limit
Solids, total suspended3328May 31, 2025183% over the limit
Nitrogen, ammonia total [as N]26227June 30, 2026131% over the limit
E. coli12103February 28, 2026316% over the limit
pH2222May 31, 2014
Chlorine, total residual1131September 30, 201424% over the limit
Phosphorus, total [as P]3230
Nitrogen, total [as N]2140
Nitrogen, Total As N2140
Phosphorus, Total As P2140
Flow, in conduit or thru treatment plant1120
Nitrogen, Kjeldahl, total [as N]170
Nitrite + Nitrate total [as N]170

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES KS0092053.

Inspections

EPA’s inspection file holds no inspection for NPDES KS0092053.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES KS0092053.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit KS0092053, held by Neighbors of Walnut Grove, LLC for the NEIGHBORS OF WALNUT GROVE, LLC (WWTP) facility in St George, KS. The permit is administratively continued and is classed as a Minor Discharger, with 13 pollutants under a numeric limit and 6 pollutants with an effluent exceedance.