Clean Water Act discharge permit · NPDES MO0129780

TBJ SEWER SYSTEMS OAK HOLLOW WWTP, Villa Ridge, MO: NPDES MO0129780 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

TBJ SEWER SYSTEMS OAK HOLLOW WWTP, held by TBJ Sewer Systems, Inc., holds NPDES permit MO0129780, which discharges to Tributary To Browns Branch. EPA’s file records it issued November 29, 2016 and expiring March 31, 2021. 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	TBJ SEWER SYSTEMS OAK HOLLOW WWTP
Permittee as filed	TBJ Sewer Systems, Inc.
NPDES ID	MO0129780
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	November 29, 2016
Expiration date	March 31, 2021
Address	Villa Ridge, MO 63089
Receiving water	Tributary to Browns Branch
Subwatershed	Dubois Creek-Missouri River (HUC 103002000601)
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

6Pollutants on file
6Under a numeric limit
0With a violation of any kind
0With 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
Nitrogen, ammonia total [as N]	4	0	0
BOD, 5-day, 20 deg. C	2	0	0
pH	2	0	0
Solids, total suspended	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
E. coli	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MO0129780.

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 MO0129780.

Inspections

Date	What EPA recorded	Agency
February 4, 2026	Evaluation	S

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 MO0129780.

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 MO0129780 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MO0129780 for TBJ SEWER SYSTEMS OAK HOLLOW WWTP in Villa Ridge, Missouri, held by TBJ Sewer Systems, Inc., with a status of administratively continued and a discharger class of 6. The register lists 0 pollutants with an effluent exceedance and 6 pollutants under a numeric limit.