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Clean Water Act discharge permit · NPDES MOG490810

CITY OF TRENTON STREET DEPARTMENT, Trenton, MO: NPDES MOG490810 discharge permit, effluent exceedances, inspections, penalties

CITY OF TRENTON STREET DEPARTMENT, held by City of Trenton, holds NPDES permit MOG490810, which discharges to Tributary To Muddy Creek. EPA’s file records it issued July 1, 2017 and expiring April 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCITY OF TRENTON STREET DEPARTMENT
Permittee as filedCity of Trenton
NPDES IDMOG490810
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJuly 1, 2017
Expiration dateApril 30, 2022
AddressTrenton, MO 64683
Receiving waterTributary to Muddy Creek
SubwatershedLower Muddy Creek (HUC 102801021103)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
pH040
Solids, total suspended040
Solids, settleable040
Oil and grease [soxhlet extr.] tot.040
Flow, in conduit or thru treatment plant020
Storm water flow020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG490810.

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
March 21, 2023Permit Violations - Violation Specified in CommentST6
March 21, 2023WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMPST6

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOG490810.

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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 MOG490810 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.