Clean Water Act discharge permit · NPDES MO0117951

BUNKER WWTF, Bunker, MO: NPDES MO0117951 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance

BUNKER WWTF, held by City of Bunker, holds NPDES permit MO0117951, which discharges to Tributary To Toms Cr.. EPA’s file records it issued October 17, 2016 and expiring March 31, 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	BUNKER WWTF
Permittee as filed	City of Bunker
NPDES ID	MO0117951
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	October 17, 2016
Expiration date	March 31, 2020
Address	Bunker, MO 63629
Receiving water	Tributary to Toms Cr.
Subwatershed	Middle West Fork Black River (HUC 110100070103)
SIC	4952 – Sewerage Systems

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

17Pollutants on file
8Under a numeric limit
17With 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
Rainfall	8	25
Spray irrigation	2	14
Freeboard	8	12
Application rate area sprayed	2	10
Application rate, gallons spray irrigation	2	6
Spray irrigation, application rate	2	6
BOD, 5-day, 20 deg. C	0	6
pH	0	6
Solids, total suspended	0	6
Nitrogen, ammonia total [as N]	0	6
Flow, in conduit or thru treatment plant	0	6
Nitrogen, nitrate total [as NO3]	0	6
Depth to water level ft below landsurface	0	4
Flow rate	0	3
Flow, gallons/batch	0	3
Nitrogen, nitrate total [as N]	1	1
Nitrogen, Kjeldahl, total [as N]	1	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MO0117951.

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

5Single-event violations

Date	What EPA recorded	Agency
June 13, 2024	Permit Violations - Violation Specified in Comment	ST6
September 10, 2019	Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)	ST6
March 1, 2017	Management Practice Violations - No Licensed/Certified Operator	ST6
March 1, 2017	Reporting Violations - Improper/ Incorrect Reporting	ST6
March 1, 2017	Permit Violations - Violation Specified in Comment	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 MO0117951 there.

Nearby on the register

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

This public-records page covers NPDES permit MO0117951 for the BUNKER WWTF in Bunker, MO, held by City of Bunker, with the permit status listed as administratively continued and a minor discharger class. The facts list 17 pollutants on file, 8 under a numeric limit, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, with the permit issued October 17, 2016 and expiring March 31, 2020.