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Clean Water Act discharge permit · NPDES MO0041149

MILLER WWTF, Miller, MO: NPDES MO0041149 discharge permit, effluent exceedances, inspections, penalties

MILLER WWTF, held by City of Miller, holds NPDES permit MO0041149, which discharges to Tributary To Stahl Cr.. EPA’s file records it issued May 22, 2019 and expiring September 30, 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 filedMILLER WWTF
Permittee as filedCity of Miller
NPDES IDMO0041149
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMay 22, 2019
Expiration dateSeptember 30, 2022
AddressMiller, MO 65707
Receiving waterTributary to Stahl Cr.
SubwatershedStahl Creek (HUC 110702070106)
SIC4952 – 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

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
E. coli, colony forming units [CFU]06464October 31, 201899,999% over the limit
E. coli22521June 30, 202699,999% over the limit
BOD, 5-day, percent removal12320July 31, 2026407% over the limit
BOD, 5-day, 20 deg. C25718June 30, 20261,300% over the limit
Solids, suspended percent removal12118July 31, 2026289% over the limit
Solids, total suspended25315July 31, 2026775% over the limit
pH2658August 31, 2025
Coliform, fecal general088May 31, 20132,499,900% over the limit
Nitrogen, ammonia total [as N]2206January 31, 2026452% over the limit
Oil and grease [soxhlet extr.] tot.271December 31, 202199,999% over the limit
Flow, in conduit or thru treatment plant260

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
April 29, 2026Effluent Violations - Unauthorized DischargeST6
April 29, 2026Effluent Violations - Numeric effluent violationST6
April 29, 2026Reporting Violations - Improper/ Incorrect ReportingST6
April 29, 2026Permit Violations - Violation Specified in CommentST6
March 16, 2026Effluent Violations - Numeric effluent violationST6
March 31, 2021Permit Violations - Discharge Without a Valid PermitST6
March 31, 2021Effluent Violations - Numeric effluent violationST6
March 31, 2021Reporting Violations - Improper/ Incorrect ReportingST6
March 31, 2021Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
March 31, 2021WW SSO - Failure to report violation that may endanger public health 122.41(l)(7)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.

What this page shows

This public-records page covers the NPDES discharge permit MO0041149 held by the City of Miller for the MILLER WWTF in Miller, MO, which discharges to Tributary To Stahl Cr. and is listed as administratively continued. The page lists 11 pollutants on file, 9 of them under a numeric limit, and 10 pollutants with an effluent exceedance.