Velarion Records

Clean Water Act discharge permit · NPDES MOR22B005

HIXSON LUMBER COMPANY LLC, Pleasant Hill, MO: NPDES MOR22B005 discharge permit, effluent exceedances, inspections, penalties

HIXSON LUMBER COMPANY LLC, held by Hixson Lumber Company, holds NPDES permit MOR22B005, which discharges to Tributary To Big Cr.. EPA’s file records it issued April 29, 2022 and expiring August 31, 2025. 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 filedHIXSON LUMBER COMPANY LLC
Permittee as filedHixson Lumber Company
NPDES IDMOR22B005
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
IssuedApril 29, 2022
Expiration dateAugust 31, 2025
AddressPleasant Hill, MO 64080
Receiving waterTributary to Big Cr.
SubwatershedDuncan Branch-Big Creek (HUC 102901080306)
Other EPA IDs (FRS)RCRA handler MOD980863112

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Flow, in conduit or thru treatment plant0290
BOD, 5-day, 20 deg. C0210
Solids, total suspended0210
Oil and grease [soxhlet extr.] tot.0210
Arsenic, total recoverable0210
Zinc, total recoverable0210
Copper, total recoverable0210
Chromium, hexavalent dissolved [as Cr]0210
Chromium, trivalent total recoverable0210
Acenaphthene0210
Benzo[k]fluoranthene0210
Benzo[a]pyrene0210
Chrysene0210
Fluoranthene0210
Fluorene0210
Indeno[1,2,3-cd]pyrene0210
Benzo[a]anthracene0210
Dibenz[a,h]anthracene0210
2-Chlorophenol0210
2,4-Dimethylphenol0210
2,4-Dinitrophenol0210
2,4,6-Trichlorophenol0210
Naphthalene0210
Pentachlorophenol0210
2,4,5-TP0210
Ammonia [as N] + unionized ammonia0150
pH090
Nitrogen, ammonia total [as N]060

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOR22B005.

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
October 7, 2021Permit Violations - Failure to Submit Timely Permit Renewal ApplicationST6

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 MOR22B005 there.

Nearby on the register

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

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