Clean Water Act discharge permit · NPDES MO0109762

MARBLE HILL WWTF, Marble Hill, MO: NPDES MO0109762 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
13Pollutants under a numeric limit
10Pollutants with an effluent exceedance

MARBLE HILL WWTF, held by City of Marble Hill, holds NPDES permit MO0109762, which discharges to Tributary To Opossum Cr.. EPA’s file records it issued January 29, 2019 and expiring December 31, 2022. 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	MARBLE HILL WWTF
Permittee as filed	City of Marble Hill
NPDES ID	MO0109762
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	January 29, 2019
Expiration date	December 31, 2022
Address	Marble Hill, MO 63764
Receiving water	Tributary to Opossum Cr.
Subwatershed	Middle Crooked Creek (HUC 071401070305)
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
13Under a numeric limit
17With a violation of any kind
10With 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
Chlorine, total residual	2	41	37	April 30, 2013	700% over the limit
Coliform, fecal general	0	19	19	August 31, 2011	2,600% over the limit
BOD, 5-day, 20 deg. C	2	18	16	March 31, 2026	51% over the limit
BOD, 5-day, percent removal	1	9	9	March 31, 2026	353% over the limit
pH	2	31	8	April 30, 2024
Solids, suspended percent removal	1	8	8	February 28, 2026	186% over the limit
E. coli, colony forming units [CFU]	0	6	6	May 31, 2017	376% over the limit
Oil and grease [soxhlet extr.] tot.	2	7	5	September 30, 2020	99,999% over the limit
Nitrogen, ammonia total [as N]	2	4	2	April 30, 2026	139% over the limit
E. coli	2	4	2	July 31, 2019	99,999% over the limit
Oxygen, dissolved [DO]	2	22	0
Solids, total suspended	2	2	0
Nitrogen, total [as N]	2	2	0
Phosphorus, total [as P]	2	2	0
Flow, in conduit or thru treatment plant	2	2	0
Toxicity [acute], Ceriodaphnia dubia	0	2	0
Toxicity [acute], Pimephales promelas [Fathead Minnow]	0	2	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
September 9, 2020	Reporting Violations - Improper/ Incorrect Reporting	ST6
September 9, 2020	Management Practice Violations - Improper Operation and Maintenance	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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Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit MO0109762 for MARBLE HILL WWTF in Marble Hill, MO, held by City of Marble Hill, with a permit status of Administratively continued and a Minor discharger class. The page lists 13 pollutants under a numeric limit and 10 pollutants with an effluent exceedance, with the permit's issue and expiration dates as filed in EPA's permit file.