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NPDES TX0119539 · Clean Water Act

SEINNA PLANTATION MUD 1 WWTP 2, Fort Bend County, TX: NPDES TX0119539 discharge permit, effluent exceedances, inspections, penalties

SEINNA PLANTATION MUD 1 WWTP 2, Fort Bend County, Texas: Individual permit TX0119539, held by SIENNA PLANTATION MUD NO 1; Publicly owned treatment works; Administratively continued; issued September 28, 2015, term to July 1, 2019; discharges to CHANNEL 3-3, CHANNEL 3, SIENNA PLAN.

34 of the 54 pollutants listed for NPDES TX0119539 have no violation or effluent exceedance.

  • Flow, in conduit or thru treatment plant: 4 limits, 17 violations of any kind, 13 effluent exceedances, latest June 30, 2019, largest 44% over the limit.
  • Nitrogen, ammonia total [as N]: 3 limits, 10 violations of any kind, 7 effluent exceedances, latest May 31, 2019, largest 139% over the limit.
  • Solids, total suspended: 3 limits, 5 violations of any kind, 5 effluent exceedances, latest May 31, 2012, largest 60% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 3 limits, 6 violations of any kind, 3 effluent exceedances, latest September 30, 2008, largest 172% over the limit.
  • Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits, 6 violations of any kind.
  • NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits, 6 violations of any kind.
  • NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits, 6 violations of any kind.
  • Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits, 6 violations of any kind.
  • LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits, 6 violations of any kind.
  • LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits, 6 violations of any kind.
  • Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas: 2 limits, 4 violations of any kind.
  • NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas: 2 limits, 4 violations of any kind.
  • NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas: 2 limits, 4 violations of any kind.
  • Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas: 2 limits, 4 violations of any kind.
  • LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas: 2 limits, 4 violations of any kind.
  • LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas: 2 limits, 4 violations of any kind.
  • Chlorine, total residual: 2 limits, 2 violations of any kind.
  • E. coli: 2 limits, 2 violations of any kind.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 2 violations of any kind.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 2 violations of any kind.
  • Arsenic, dry weight: 5 limits.
  • Chromium, sludge, total, dry weight [as Cr]: 5 limits.
  • pH: 3 limits.
  • Selenium, dry weight: 3 limits.
  • Whole effluent toxicity - retest #1: 3 limits.
  • Whole effluent toxicity - retest #2: 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.
  • Vector attraction reduction alternative used: 2 limits.
  • Oxygen, dissolved [DO]: 1 limit.
  • 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.

Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 173 were issued before TX0119539. SIENNA PLANTATION MUD NO 1 holds 2 permits in Texas.

Other permits held by SIENNA PLANTATION MUD NO 1

Coverages issued nearest TX0119539

SEINNA PLANTATION MUD 1 WWTP 2 among its neighbors

17 discharge permits are in the Dry Bayou-Brazos River subwatershed (HUC 120701040409); TX0119539 is one. Its county: 1,100, 41 major; TX0119539 is major permit.

Other permits in the Dry Bayou-Brazos River subwatershed (HUC 120701040409)

Identity

FacilitySEINNA PLANTATION MUD 1 WWTP 2
PermitteeSIENNA PLANTATION MUD NO 1
NPDES IDTX0119539
StatusAdministratively continued
TypeIndividual permit
ClassMajor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 28, 2015
ExpiresJuly 1, 2019
AddressFort Bend County, TX 77459
Receiving waterCHANNEL 3-3, CHANNEL 3, SIENNA PLAN
SubwatershedDry Bayou-Brazos River (HUC 120701040409)

NPDES TX0119539: effluent limits and exceedances

SEINNA PLANTATION MUD 1 WWTP 2 (NPDES TX0119539): 54 pollutants on file, 54 limited; 20 with a violation of any kind, 4 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Flow, in conduit or thru treatment plant41713June 30, 201944% over the limit
Nitrogen, ammonia total [as N]3107May 31, 2019139% over the limit
Solids, total suspended355May 31, 201260% over the limit
BOD, carbonaceous [5 day, 20 C]363September 30, 2008172% over the limit
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia260
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia260
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia260
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia260
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia260
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia260
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas240
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas240
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas240
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas240
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas240
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas240
Chlorine, total residual220
E. coli220
LC50 Pass/Fail Static 24Hr Acute D. Pulex120
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas120
Arsenic, dry weight500
Chromium, sludge, total, dry weight [as Cr]500
pH300
Selenium, dry weight300
Whole effluent toxicity - retest #1300
Whole effluent toxicity - retest #2300
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
Vector attraction reduction alternative used200
Oxygen, dissolved [DO]100
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 TX0119539: inspections, violations and enforcement

NPDES TX0119539 (SEINNA PLANTATION MUD 1 WWTP 2): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES TX0119539

NPDES TX0119539: 54 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.