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Clean Water Act discharge permit · NPDES MO0129542

MALLARD POINTE WWTP, Old Monroe, MO: NPDES MO0129542 discharge permit, effluent exceedances, inspections, penalties

MALLARD POINTE WWTP, held by Mallard Pointe LOA, holds NPDES permit MO0129542, which discharges to Bobs Cr.. EPA’s file records it issued August 1, 2016 and expiring September 30, 2018.

MALLARD POINTE WWTP, Old Monroe, Missouri: Individual permit MO0129542, held by Mallard Pointe LOA; Administratively continued (past its expiration date and still in force until reissued); issued August 1, 2016, term to September 30, 2018, by MODNR-Water Protection Program; discharges to Bobs Cr..

  • BOD, 5-day, 20 deg. C: 2 limits, 4 violations of any kind, 2 effluent exceedances, latest December 31, 2006, largest 53% over the limit.
  • E. coli, colony forming units [CFU]: 2 limits, 8 violations of any kind, 0 effluent exceedances.
  • Chlorine, total residual: 4 limits, 6 violations of any kind, 0 effluent exceedances.
  • Oxygen, dissolved [DO]: 4 limits, 2 violations of any kind, 0 effluent exceedances.
  • E. coli: 4 limits, 2 violations of any kind, 0 effluent exceedances.
  • pH: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Nitrogen, ammonia total [as N]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • March 21, 2019: Effluent Violations - Unauthorized Discharge (ST6).

MALLARD POINTE WWTP among its neighbors

EPA’s permit file holds 27 discharge permits in the Bobs Creek subwatershed (HUC 071100041108), MO0129542 among them. Its county holds 226, 2 of them major permits; MO0129542 is a minor permit.

Other permits in the Bobs Creek subwatershed (HUC 071100041108)

  • BIG CEDAR SUBDIVISION WWTP, Moscow Mills: MO0128694, minor permit, discharging to Bobs Cr., permit term to September 30, 2023
  • BLUE PINE ESTATES LLC, Winfield: MO0119261, minor permit, discharging to Tributary to Bailey Branch, permit term to April 30, 2030
  • BRILEYS SEWER ASSOCIATION WWTF, Moscow Mills: MO0120219, minor permit, discharging to Tributary to Bobs Cr., permit term to January 31, 2023
  • BRUSSELS VALLEY ESTATES WWTP, Troy: MO0130117, minor permit, discharging to Bailey Branch, permit term to September 30, 2023
  • CASEYS GENERAL STORE, Winfield: MORA25871, minor permit, discharging to Tributary to Bobs Cr., permit term to February 7, 2027
  • CONCORDANCE, WINFIELD MANOR, Winfield: MO0120049, minor permit, discharging to Tributary to Birkhead Branch, permit term to September 30, 2023
  • DOLLAR GENERAL #30217 WINFIELD MO, Winfield: MORA25914, minor permit, discharging to Tributary to Bobs Cr., permit term to February 7, 2027
  • FARMVIEW MHP WWTP, Foley: MO0119512, minor permit, discharging to 8-20-13 MUDD V1.0, permit term to September 30, 2018
  • FARMVIEW MHP WWTP, Foley: MOGDS0027, minor permit, discharging to Tributary to Cunningham Creek, permit term to June 30, 2029
  • HIDDEN VALLEY MEADOWS WWTP, Old Monroe: MO0110515, minor permit, discharging to Bobs Cr., permit term to August 31, 2018

Identity

Facility as filedMALLARD POINTE WWTP
Permittee as filedMallard Pointe LOA
NPDES IDMO0129542
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 1, 2016
Expiration dateSeptember 30, 2018
Issuing agencyMODNR-Water Protection Program
AddressOld Monroe, MO 63369
Receiving waterBobs Cr.
SubwatershedBobs Creek (HUC 071100041108)

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
BOD, 5-day, 20 deg. C242December 31, 200653% over the limit
E. coli, colony forming units [CFU]280
Chlorine, total residual460
Oxygen, dissolved [DO]420
E. coli420
pH220
Solids, total suspended220
Nitrogen, ammonia total [as N]400
Flow, in conduit or thru treatment plant200

Inspections, violations and enforcement

DateWhat EPA recordedAgency
March 21, 2019Effluent Violations - Unauthorized DischargeST6

Inspections

EPA’s inspection file holds no inspection for NPDES MO0129542.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MO0129542.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MO0129542 for the MALLARD POINTE WWTP in Old Monroe, MO, which discharges to Bobs Cr. and is administratively continued as a minor discharger. The page lists 9 pollutants on file, 7 under a numeric limit, 7 with a violation of any kind, and 1 with an effluent exceedance.