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NPDES TX0071251 · Clean Water Act

HYDRIL USA DISTRIBUTION WWTP, Houston, TX: NPDES TX0071251 discharge permit, effluent exceedances, inspections, penalties

HYDRIL USA DISTRIBUTION WWTP, Houston, Texas: Individual permit TX0071251, held by HYDRIL USA DISTRIBUTIOIN LLC; Administratively continued; issued March 15, 2018, term to December 1, 2022; discharges to HCFCDD P143-00-00, GREENS BAYOU ABO.

1 of the 38 pollutants listed for NPDES TX0071251 have no violation or effluent exceedance.

  • pH: 3 limits, 16 violations of any kind, 13 effluent exceedances, latest January 31, 2009.
  • Chlorine, total residual: 2 limits, 2 violations of any kind, 2 effluent exceedances, latest January 31, 2004, largest 120% over the limit.
  • Oxygen, dissolved [DO]: 1 limit, 2 violations of any kind, 2 effluent exceedances, latest June 30, 2008, largest 18% over the limit.
  • Solids, total suspended: 3 limits, 22 violations of any kind, 1 effluent exceedance, latest November 30, 2012, largest 45% over the limit.
  • Flow, in conduit or thru treatment plant: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest April 30, 2008, largest 132% over the limit.
  • E. coli: 2 limits, 32 violations of any kind.
  • Nitrogen, ammonia total [as N]: 3 limits, 21 violations of any kind.
  • BOD, carbonaceous [5 day, 20 C]: 3 limits, 18 violations of any kind.
  • Arsenic, dry weight: 5 limits, 17 violations of any kind.
  • Chromium, sludge, total, dry weight [as Cr]: 5 limits, 17 violations of any kind.
  • Selenium, dry weight: 3 limits, 10 violations of any kind.
  • Copper, dry weight: 3 limits, 10 violations of any kind.
  • Cadmium, dry weight: 3 limits, 10 violations of any kind.
  • Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 10 violations of any kind.
  • Zinc, sludge, total, dry weight [as Zn]: 3 limits, 10 violations of any kind.
  • Lead, sludge, total, dry weight [as Pb]: 3 limits, 10 violations of any kind.
  • Nickel, sludge, total, dry weight [as Ni]: 3 limits, 10 violations of any kind.
  • Mercury, sludge, total, dry weight [as Hg]: 3 limits, 10 violations of any kind.
  • Nickel, total [as Ni]: 2 limits, 7 violations of any kind.
  • Toxicity characteristic leaching procedure: 1 limit, 7 violations of any kind.
  • Level of pathogen requirements achieved: 2 limits, 6 violations of any kind.
  • Description of pathogen option used: 2 limits, 6 violations of any kind.
  • Vector attraction reduction alternative used: 2 limits, 6 violations of any kind.
  • Polychlorinated biphenyls [PCBs]: 1 limit, 6 violations of any kind.
  • Ann. amt sludge disposed by other method: 1 limit, 6 violations of any kind.
  • Annual amt of sludge incinerated: 1 limit, 6 violations of any kind.
  • Annual amount of sludge land applied: 1 limit, 6 violations of any kind.
  • Annual amt. sludge disposed surface unit: 1 limit, 6 violations of any kind.
  • Annual amt sludge transported interstate: 1 limit, 6 violations of any kind.
  • Annual amt sludge disposed in landfill: 1 limit, 5 violations of any kind.
  • Annual sludge production, total: 1 limit, 4 violations of any kind.
  • Compliance w/part 258 sludge requirement: 1 limit, 4 violations of any kind.
  • Salmonella: 1 limit, 4 violations of any kind.
  • Fecal coliform: 1 limit, 3 violations of any kind.
  • Unit w/liner/leachate collection system: 1 limit, 3 violations of any kind.
  • Boundary areas: 1 limit, 3 violations of any kind.
  • Pollutant table from 503.13: 1 limit, 3 violations of any kind.
  • Annual whole sludge application rate: 1 limit.
  • July 5, 2023: Permit Violations - Violation Specified in Comment (ST6).

HYDRIL USA DISTRIBUTION WWTP among its neighbors

181 discharge permits are in the Upper Greens Bayou subwatershed (HUC 120401040603); TX0071251 is one. Its county: 4,455, 195 major; TX0071251 is minor permit.

Other permits in the Upper Greens Bayou subwatershed (HUC 120401040603)

Identity

FacilityHYDRIL USA DISTRIBUTION WWTP
PermitteeHYDRIL USA DISTRIBUTIOIN LLC
NPDES IDTX0071251
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typeNon-POTW
IssuedMarch 15, 2018
ExpiresDecember 1, 2022
AddressHouston, TX 77032
Receiving waterHCFCDD P143-00-00, GREENS BAYOU ABO
SubwatershedUpper Greens Bayou (HUC 120401040603)
SIC3533 – Oil And Gas Field Machinery

NPDES TX0071251: effluent limits and exceedances

HYDRIL USA DISTRIBUTION WWTP (NPDES TX0071251): 38 pollutants on file, 38 limited; 37 with a violation of any kind, 5 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH31613January 31, 2009
Chlorine, total residual222January 31, 2004120% over the limit
Oxygen, dissolved [DO]122June 30, 200818% over the limit
Solids, total suspended3221November 30, 201245% over the limit
Flow, in conduit or thru treatment plant211April 30, 2008132% over the limit
E. coli2320
Nitrogen, ammonia total [as N]3210
BOD, carbonaceous [5 day, 20 C]3180
Arsenic, dry weight5170
Chromium, sludge, total, dry weight [as Cr]5170
Selenium, dry weight3100
Copper, dry weight3100
Cadmium, dry weight3100
Molybdenum, sludge, total, dry weight [as Mo]3100
Zinc, sludge, total, dry weight [as Zn]3100
Lead, sludge, total, dry weight [as Pb]3100
Nickel, sludge, total, dry weight [as Ni]3100
Mercury, sludge, total, dry weight [as Hg]3100
Nickel, total [as Ni]270
Toxicity characteristic leaching procedure170
Level of pathogen requirements achieved260
Description of pathogen option used260
Vector attraction reduction alternative used260
Polychlorinated biphenyls [PCBs]160
Ann. amt sludge disposed by other method160
Annual amt of sludge incinerated160
Annual amount of sludge land applied160
Annual amt. sludge disposed surface unit160
Annual amt sludge transported interstate160
Annual amt sludge disposed in landfill150
Annual sludge production, total140
Compliance w/part 258 sludge requirement140
Salmonella140
Fecal coliform130
Unit w/liner/leachate collection system130
Boundary areas130
Pollutant table from 503.13130
Annual whole sludge application rate100

NPDES TX0071251: inspections, violations and enforcement

NPDES TX0071251: 1 single-event violation

DateWhat EPA recordedAgency
July 5, 2023Permit Violations - Violation Specified in CommentST6

NPDES TX0071251 (HYDRIL USA DISTRIBUTION WWTP): no inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES TX0071251

NPDES TX0071251: 38 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.