Velarion Records
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Clean Water Act discharge permit · NPDES MOG500173

4 E SAND AND GRAVEL, Buffalo, MO: NPDES MOG500173 discharge permit, effluent exceedances, inspections, penalties

4 E SAND AND GRAVEL, held by 4 E Sand and Gravel, holds NPDES permit MOG500173, which discharges to Tributary To Hankens Branch. EPA’s file records it issued December 1, 2017 and expiring May 22, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed4 E SAND AND GRAVEL
Permittee as filed4 E Sand and Gravel
NPDES IDMOG500173
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
IssuedDecember 1, 2017
Expiration dateMay 22, 2022
AddressBuffalo, MO 65622
Receiving waterTributary to Hankens Branch
SubwatershedHeadwaters Greasy Creek (HUC 102901100106)

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, settleable2960
Oil and grease [soxhlet extr.] tot.2960
pH2620
Flow, in conduit or thru treatment plant2620
Solids, total suspended2580

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG500173.

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
January 13, 2026Reporting Violations - Failure to Submit DMRsST6
September 25, 2025Reporting Violations - Failure to Submit DMRsST6
September 25, 2024Reporting Violations - Failure to Submit DMRsST6
August 2, 2024Reporting Violations - Improper/ Incorrect ReportingST6
November 20, 2023Reporting Violations - Failure to Submit DMRsST6
September 29, 2023Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
September 29, 2023Permit Violations - Violation Specified in CommentST6
September 29, 2023WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMPST6
December 19, 2018WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMPST6
December 19, 2018Permit 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.

Watch this permit

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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 MOG500173 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.