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Clean Water Act discharge permit · NPDES MO0090581

MODOT I-55 REST AREA BLOOMSDALE WWTF, Bloomsdale, MO: NPDES MO0090581 discharge permit, effluent exceedances, inspections, penalties

MODOT I-55 REST AREA BLOOMSDALE WWTF, held by MODOT, holds NPDES permit MO0090581, which discharges to Tributary To Fourche A Duclos Cr.. EPA’s file records it issued August 30, 2017 and expiring December 31, 2021. 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 filedMODOT I-55 REST AREA BLOOMSDALE WWTF
Permittee as filedMODOT
NPDES IDMO0090581
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramPublicly owned treatment works
IssuedAugust 30, 2017
Expiration dateDecember 31, 2021
AddressBloomsdale, MO 63627
Receiving waterTributary to Fourche a DuClos Cr.
SubwatershedFourche a Du Clos (HUC 071401010906)

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
Solids, total suspended264September 30, 2020227% over the limit
Ammonia [as N] + unionized ammonia022June 30, 2013203% over the limit
BOD, 5-day, 20 deg. C231June 30, 201316% over the limit
Solids, suspended percent removal121September 30, 201899,999% over the limit
Nitrogen, ammonia total [as N]420
pH220
Flow, in conduit or thru treatment plant220
E. coli220
BOD, 5-day, percent removal110

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
December 8, 2021Effluent Violations - Numeric effluent violationST6
August 23, 2017Permit Violations - Violation Specified in CommentST6

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 MO0090581 there.

Nearby on the register

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

What this page shows

This public-records page covers the NPDES discharge permit MO0090581 held by MODOT for the MODOT I-55 REST AREA BLOOMSDALE WWTF in Bloomsdale, MO, which discharges to Tributary to Fourche a DuClos Cr. within the Fourche a Du Clos subwatershed (HUC 071401010906). The page lists a permit status of Administratively continued, a Minor discharger class, 8 pollutants under a numeric limit, and 4 pollutants with an effluent exceedance, with the permit shown as issued August 30, 2017 and expiring December 31, 2021.