Velarion Records

Clean Water Act discharge permit · NPDES MOG491621

MO MUD LLC, Eldon, MO: NPDES MOG491621 discharge permit, effluent exceedances, inspections, penalties

MO MUD LLC holds NPDES permit MOG491621, which discharges to Tributary To Blythes Creek. EPA’s file records it issued April 1, 2025 and expiring April 30, 2027. 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.

What the register holds for MO MUD LLC: its NPDES ID, its permit type and status, its dates, its address in Eldon, Missouri, its receiving water, and 5 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MOG491621.

Identity

Facility as filedMO MUD LLC
Permittee as filedMO MUD LLC
NPDES IDMOG491621
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedApril 1, 2025
Expiration dateApril 30, 2027
AddressEldon, MO 65026
Receiving waterTributary to Blythes Creek
SubwatershedBlythes Creek (HUC 103001021201)

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
pH200
Solids, total suspended200
Solids, settleable200
Oil and grease [soxhlet extr.] tot.200
Flow, in conduit or thru treatment plant200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG491621.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MOG491621.

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.

Watch this permit

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How we handle your data → Privacy

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 MOG491621 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 Clean Water Act discharge permit NPDES MOG491621, held by MO MUD LLC in Eldon, MO, which discharges to Tributary To Blythes Creek in the Blythes Creek subwatershed (HUC 103001021201). The register lists 5 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued April 1, 2025 and expiring April 30, 2027.

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