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Clean Water Act discharge permit · NPDES MO0124036

WINTERWOOD SUBDIVISION WWTF, House Springs, MO: NPDES MO0124036 discharge permit, effluent exceedances, inspections, penalties

WINTERWOOD SUBDIVISION WWTF, held by Winterwood HOA, holds NPDES permit MO0124036, which discharges to Tributary To Trib. To La Barque Cr.. EPA’s file records it issued January 3, 2018 and expiring January 31, 2023. 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 filedWINTERWOOD SUBDIVISION WWTF
Permittee as filedWinterwood HOA
NPDES IDMO0124036
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
IssuedJanuary 3, 2018
Expiration dateJanuary 31, 2023
AddressHouse Springs, MO 63051
Receiving waterTributary to Trib. to La Barque Cr.
SubwatershedFox Creek-Meramec River (HUC 071401020903)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
Nitrogen, ammonia total [as N]62517March 31, 2024504% over the limit
E. coli2148December 31, 202599,999% over the limit
Flow, in conduit or thru treatment plant2120
BOD, 5-day, 20 deg. C2100
pH2100
Solids, total suspended2100

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

DateWhat EPA recordedAgency
May 1, 2026Effluent Violations - Numeric effluent violationST6
August 28, 2024Management Practice Violations - Improper Operation and MaintenanceST6
August 28, 2024Reporting Violations - Improper/ Incorrect ReportingST6
August 28, 2024Effluent Violations - Numeric effluent violationST6
July 9, 2024Reporting Violations - Improper/ Incorrect ReportingST6
December 29, 2023Effluent Violations - Numeric effluent violationST6
August 19, 2022Permit Violations - Failure to Submit Timely Permit Renewal ApplicationST6
August 19, 2022Effluent Violations - Numeric effluent violationST6
January 13, 2022Effluent Violations - Numeric effluent violationST6
October 13, 2021Effluent Violations - Numeric effluent violationST6
March 5, 2021Effluent Violations - Numeric effluent violationST6
September 30, 2020Effluent Violations - Numeric effluent violationST6

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 MO0124036 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.