Velarion Records

Clean Water Act discharge permit · NPDES MOGD00255

MAWC-STERLING RIDGE SUBDIVISION WWTF, Holts Summit, MO: NPDES MOGD00255 discharge permit, effluent exceedances, inspections, penalties

MAWC-STERLING RIDGE SUBDIVISION WWTF, held by Missouri-American Water Company, holds NPDES permit MOGD00255, which discharges to Tributary To Niemans Creek. EPA’s file records it issued July 1, 2017 and expiring June 30, 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 filedMAWC-STERLING RIDGE SUBDIVISION WWTF
Permittee as filedMissouri-American Water Company
NPDES IDMOGD00255
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
IssuedJuly 1, 2017
Expiration dateJune 30, 2019
AddressHolts Summit, MO 65043
Receiving waterTributary to Niemans Creek
SubwatershedNiemans Creek-Missouri River (HUC 103001021305)
SIC4952 – Sewerage Systems

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
E. coli220
Nitrogen, ammonia total [as N]400
Oxygen, dissolved [DO]200
BOD, 5-day, 20 deg. C200
pH200
Solids, total suspended200
Flow, in conduit or thru treatment plant200
Chlorine, total residual200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOGD00255.

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 MOGD00255.

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 MOGD00255 there.

Nearby on the register

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

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