Clean Water Act discharge permit · NPDES MO0114464

RIVER DOWNS WEST SUBDIVISION WWTF, Nixa, MO: NPDES MO0114464 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
4Pollutants with an effluent exceedance

RIVER DOWNS WEST SUBDIVISION WWTF, held by River Downs West HOA, holds NPDES permit MO0114464, which discharges to 8-20-13 Mudd V1.0. EPA’s file records it issued February 25, 2015 and expiring February 28, 2020. 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	RIVER DOWNS WEST SUBDIVISION WWTF
Permittee as filed	River Downs West HOA
NPDES ID	MO0114464
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	February 25, 2015
Expiration date	February 28, 2020
Issuing agency	MODNR-Water Protection Program
Address	Nixa, MO 65714
Receiving water	8-20-13 MUDD V1.0
Subwatershed	Ward Branch-James River (HUC 110100020304)
SIC	8641 – Civic And Social Associations

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

8Pollutants on file
8Under a numeric limit
4With 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
E. coli	2	22	22	May 31, 2023	126,329% over the limit
Nitrogen, ammonia total [as N]	4	21	21	January 31, 2018	4,762% over the limit
BOD, 5-day, 20 deg. C	2	14	14	January 31, 2019	760% over the limit
Solids, total suspended	2	9	9	January 31, 2019	167% over the limit
pH	2	0	0
Nitrogen, total [as N]	2	0	0
Phosphorus, total [as P]	2	0	0
Flow, in conduit or thru treatment plant	2	0	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

2Single-event violations

Date	What EPA recorded	Agency
February 23, 2018	Effluent Violations - Numeric effluent violation	ST6
March 21, 2017	Effluent Violations - Numeric effluent violation	ST6

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 MO0114464 there.

Nearby on the register

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

This public-records page covers NPDES permit MO0114464 for the River Downs West Subdivision WWTF in Nixa, MO, held by River Downs West HOA, which discharges to 8-20-13 MUDD V1.0. The page lists the permit as administratively continued and a minor discharger class, with 8 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.