Velarion Records

Clean Water Act discharge permit · NPDES MOG760042

CHESTERFIELD FAMILY AQUATIC CENTER, Chesterfield, MO: NPDES MOG760042 discharge permit, effluent exceedances, inspections, penalties

CHESTERFIELD FAMILY AQUATIC CENTER, held by CITY OF CHESTERFIELD, holds NPDES permit MOG760042, which discharges to Tributary To Bonhomme Cr.. EPA’s file records it issued September 1, 2019 and expiring July 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCHESTERFIELD FAMILY AQUATIC CENTER
Permittee as filedCITY OF CHESTERFIELD
NPDES IDMOG760042
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
IssuedSeptember 1, 2019
Expiration dateJuly 31, 2024
AddressChesterfield, MO 63017
Receiving waterTributary to Bonhomme Cr.
SubwatershedBonhomme Creek (HUC 103002000701)
SIC7999 – Amusement And Recreation

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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
Oxygen, dissolved [DO]6800
pH6800
Solids, settleable6800
Chlorine, total residual6800
Flow, total0560
Chloride6240
Flow, in conduit or thru treatment plant6240
Report due [yrmoda]3120

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG760042.

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
November 20, 2023Reporting Violations - Failure to Submit DMRsST6
October 23, 2023Reporting Violations - Improper/ Incorrect ReportingST6
March 31, 2022Reporting Violations - Failure to Submit DMRsST6
January 10, 2022Reporting Violations - Failure to Submit DMRsST6
December 30, 2020Reporting Violations - Failure to Submit DMRsST6
December 30, 2020Reporting Violations - Improper/ Incorrect ReportingST6
July 3, 2019Reporting Violations - Improper/ Incorrect ReportingST6
July 3, 2019Reporting Violations - Failure to Submit DMRsST6
June 29, 2018Reporting Violations - Improper/ Incorrect ReportingST6
March 21, 2017Reporting Violations - Improper/ Incorrect ReportingST6

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 MOG760042 there.

Nearby on the register

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

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