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NPDES TX0117579 · Clean Water Act

CITY OF MARQUEZ WWTP, Marquez, TX: NPDES TX0117579 discharge permit, effluent exceedances, inspections, penalties

CITY OF MARQUEZ WWTP, Marquez, Texas: Individual permit TX0117579, held by MARQUEZ, CITY OF; Publicly owned treatment works; Administratively continued; issued May 30, 2017, term to May 1, 2021; discharges to UNNNNAMED TRIBUTARY;BRUSHY CREEK.

29 of the 36 pollutants listed for NPDES TX0117579 have no violation or effluent exceedance.

  • pH: 3 limits, 215 violations of any kind, 167 effluent exceedances, latest July 31, 2026.
  • E. coli: 2 limits, 90 violations of any kind, 84 effluent exceedances, latest April 30, 2026, largest 1,820% over the limit.
  • BOD, 5-day, 20 deg. C: 3 limits, 198 violations of any kind, 81 effluent exceedances, latest July 31, 2026, largest 138% over the limit.
  • Solids, total suspended: 2 limits, 140 violations of any kind, 54 effluent exceedances, latest July 31, 2026, largest 778% over the limit.
  • Oxygen, dissolved [DO]: 1 limit, 59 violations of any kind, 22 effluent exceedances, latest July 31, 2026, largest 99,999% over the limit.
  • Flow, in conduit or thru treatment plant: 2 limits, 103 violations of any kind, 8 effluent exceedances, latest January 31, 2010, largest 1,975% over the limit.
  • Vector attraction reduction alternative used: 2 limits, 1 violation of any kind.
  • Arsenic, dry weight: 5 limits.
  • Chromium, sludge, total, dry weight [as Cr]: 5 limits.
  • Selenium, dry weight: 3 limits.
  • Copper, dry weight: 3 limits.
  • Cadmium, dry weight: 3 limits.
  • Molybdenum, sludge, total, dry weight [as Mo]: 3 limits.
  • Zinc, sludge, total, dry weight [as Zn]: 3 limits.
  • Lead, sludge, total, dry weight [as Pb]: 3 limits.
  • Nickel, sludge, total, dry weight [as Ni]: 3 limits.
  • Mercury, sludge, total, dry weight [as Hg]: 3 limits.
  • Nickel, total [as Ni]: 2 limits.
  • Level of pathogen requirements achieved: 2 limits.
  • Description of pathogen option used: 2 limits.
  • Fecal coliform: 1 limit.
  • Polychlorinated biphenyls [PCBs]: 1 limit.
  • Toxicity characteristic leaching procedure: 1 limit.
  • Annual whole sludge application rate: 1 limit.
  • Ann. amt sludge disposed by other method: 1 limit.
  • Annual amt of sludge incinerated: 1 limit.
  • Annual sludge production, total: 1 limit.
  • Annual amount of sludge land applied: 1 limit.
  • Annual amt. sludge disposed surface unit: 1 limit.
  • Annual amt sludge disposed in landfill: 1 limit.
  • Annual amt sludge transported interstate: 1 limit.
  • Unit w/liner/leachate collection system: 1 limit.
  • Compliance w/part 258 sludge requirement: 1 limit.
  • Boundary areas: 1 limit.
  • Salmonella: 1 limit.
  • Pollutant table from 503.13: 1 limit.
  • February 23, 2023: Permit Violations - Violation Specified in Comment (ST6).
  • July 10, 2018: Permit Violations - Violation Specified in Comment (ST6).

Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 470 were issued before TX0117579.

Coverages issued nearest TX0117579

CITY OF MARQUEZ WWTP among its neighbors

1 discharge permits are in the Lower Brushy Creek subwatershed (HUC 120701030402); TX0117579 is one. Its county: 32, 1 major; TX0117579 is minor permit.

Identity

FacilityCITY OF MARQUEZ WWTP
PermitteeMARQUEZ, CITY OF
NPDES IDTX0117579
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMay 30, 2017
ExpiresMay 1, 2021
AddressMarquez, TX 77865
Receiving waterUNNNNAMED TRIBUTARY;BRUSHY CREEK
SubwatershedLower Brushy Creek (HUC 120701030402)
SIC4952 – Sewerage Systems

NPDES TX0117579: effluent limits and exceedances

CITY OF MARQUEZ WWTP (NPDES TX0117579): 36 pollutants on file, 36 limited; 7 with a violation of any kind, 6 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH3215167July 31, 2026
E. coli29084April 30, 20261,820% over the limit
BOD, 5-day, 20 deg. C319881July 31, 2026138% over the limit
Solids, total suspended214054July 31, 2026778% over the limit
Oxygen, dissolved [DO]15922July 31, 202699,999% over the limit
Flow, in conduit or thru treatment plant21038January 31, 20101,975% over the limit
Vector attraction reduction alternative used210
Arsenic, dry weight500
Chromium, sludge, total, dry weight [as Cr]500
Selenium, dry weight300
Copper, dry weight300
Cadmium, dry weight300
Molybdenum, sludge, total, dry weight [as Mo]300
Zinc, sludge, total, dry weight [as Zn]300
Lead, sludge, total, dry weight [as Pb]300
Nickel, sludge, total, dry weight [as Ni]300
Mercury, sludge, total, dry weight [as Hg]300
Nickel, total [as Ni]200
Level of pathogen requirements achieved200
Description of pathogen option used200
Fecal coliform100
Polychlorinated biphenyls [PCBs]100
Toxicity characteristic leaching procedure100
Annual whole sludge application rate100
Ann. amt sludge disposed by other method100
Annual amt of sludge incinerated100
Annual sludge production, total100
Annual amount of sludge land applied100
Annual amt. sludge disposed surface unit100
Annual amt sludge disposed in landfill100
Annual amt sludge transported interstate100
Unit w/liner/leachate collection system100
Compliance w/part 258 sludge requirement100
Boundary areas100
Salmonella100
Pollutant table from 503.13100

NPDES TX0117579: inspections, violations and enforcement

NPDES TX0117579: 2 single-event violations

DateWhat EPA recordedAgency
February 23, 2023Permit Violations - Violation Specified in CommentST6
July 10, 2018Permit Violations - Violation Specified in CommentST6

NPDES TX0117579 (CITY OF MARQUEZ WWTP): no inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES TX0117579

NPDES TX0117579: 36 pollutant rows, 2 dated events; ICIS-NPDES download, loaded October 14, 2026.