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Clean Water Act discharge permit · NPDES MO0129208

MAWC KLEFFNER RIDGE ESTATES WWTP, Jefferson City, MO: NPDES MO0129208 discharge permit, effluent exceedances, inspections, penalties

MAWC KLEFFNER RIDGE ESTATES WWTP, held by Missouri-American Water Company, holds NPDES permit MO0129208, which discharges to 8-20-13 Mudd V1.0. EPA’s file records it issued July 6, 2015 and expiring June 30, 2020. 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.

What the register holds for MAWC KLEFFNER RIDGE ESTATES WWTP: its NPDES ID, its permit type and status, its dates, its address in Jefferson City, Missouri, its receiving water, and 8 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MO0129208.

Identity

Facility as filedMAWC KLEFFNER RIDGE ESTATES WWTP
Permittee as filedMissouri-American Water Company
NPDES IDMO0129208
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 6, 2015
Expiration dateJune 30, 2020
Issuing agencyMODNR-Water Protection Program
AddressJefferson City, MO 65102
Receiving water8-20-13 MUDD V1.0
SubwatershedMoreau River (HUC 103001021207)

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
E. coli800
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 MO0129208.

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 MO0129208.

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 MO0129208 there.

Nearby on the register

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

What this page shows

This public-records page covers the NPDES MO0129208 Clean Water Act discharge permit held by Missouri-American Water Company for the MAWC KLEFFNER RIDGE ESTATES WWTP in Jefferson City, Missouri, listing its effective status, minor discharger class 8, and its issuance and expiration dates. The page reports 0 pollutants with a numeric limit exceedance and 8 pollutants under a numeric limit.