Velarion Records

Clean Water Act discharge permit · NPDES MOG760166

DELMAR GARDENS III, Chesterfield, MO: NPDES MOG760166 discharge permit, effluent exceedances, inspections, penalties

DELMAR GARDENS III, held by Delmar Gardens at Conway Ridge III,LLC, holds NPDES permit MOG760166, which discharges to Tributary To Creve Coeur Creek. EPA’s file records it issued April 14, 2016 and expiring July 31, 2019. 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 filedDELMAR GARDENS III
Permittee as filedDelmar Gardens at Conway Ridge III,LLC
NPDES IDMOG760166
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
IssuedApril 14, 2016
Expiration dateJuly 31, 2019
AddressChesterfield, MO 63017
Receiving waterTributary to Creve Coeur Creek
SubwatershedCreve Coeur Creek (HUC 103002000703)
NAICS487110 – Scenic and Sightseeing Transportation, Land
SIC7997 – Membership Sports & Recreation Clubs

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]6740
pH6740
Solids, settleable6740
Chlorine, total residual6740
Flow, total6660
Report due [yrmoda]090
Chloride080
Flow, in conduit or thru treatment plant080

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG760166.

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
March 18, 2024Reporting Violations - Failure to Submit DMRsST6
November 20, 2023Reporting Violations - Failure to Submit DMRsST6
April 4, 2023Reporting Violations - Failure to Submit DMRsST6
January 9, 2023Reporting 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

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 MOG760166 there.

Nearby on the register

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

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