World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Texas

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1,440 inventory records · EPA Clean Watersheds Needs Survey 2022

Data years: 2022. The inventory date does not establish current operation.

1,440 results

CompareNameNative sizeYear
TAFT STPTaft0.9 MGD (million gallons per day)2022
Seminole WWTPSeminole0.9 MGD (million gallons per day)2022
Eastland WWTPEastland0.9 MGD (million gallons per day)2022
Hooks WWTPHooks0.9 MGD (million gallons per day)2022
CLARKSVILLE STPClarksville0.9 MGD (million gallons per day)2022
San Augustine WWTPSan Augustine0.9 MGD (million gallons per day)2022
WOODVILLE SOUTH STPWoodville0.9 MGD (million gallons per day)2022
Rushwood WWTPHouston0.9 MGD (million gallons per day)2022
La Grange WWTPLa Grange0.9 MGD (million gallons per day)2022
Via Ranch WWTPHouston0.9 MGD (million gallons per day)2022
Falfurrias WWTPFalfurrias0.89 MGD (million gallons per day)2022
Kemah WWTPKemah0.88 MGD (million gallons per day)2022
Owentown WWTPTyler0.875 MGD (million gallons per day)2022
Caddo Basin SUDGreenville0.85 MGD (million gallons per day)2022
Shiner WWTPShiner0.85 MGD (million gallons per day)2022
Eastex Freeway WWTPHouston0.84 MGD (million gallons per day)2022
Harris Co MUD #8 WWTPHouston0.835 MGD (million gallons per day)2022
Keene WWTPKeene0.83 MGD (million gallons per day)2022
North WWTP - GrovesGroves0.83 MGD (million gallons per day)2022
S-5 Water Recycling PlantAustin0.8 MGD (million gallons per day)2022
Elsa WWTPElsa0.8 MGD (million gallons per day)2022
Dilley WWTPDilley0.8 MGD (million gallons per day)2022
Sinton WWTPSinton0.8 MGD (million gallons per day)2022
Palacios WWTPPalacios0.8 MGD (million gallons per day)2022
Northeast WWTP - Copperas CoveCopperas Cove0.8 MGD (million gallons per day)2022
Hallsville WWTPHallsville0.8 MGD (million gallons per day)2022
Leonard WWTPLeonard0.8 MGD (million gallons per day)2022
WILLIS STPWillis0.8 MGD (million gallons per day)2022
Coleman WWTPColeman0.8 MGD (million gallons per day)2022
Castlebridge WWTPHouston0.8 MGD (million gallons per day)2022
Spearman WWTPSpearman0.79 MGD (million gallons per day)2022
Cash SUD - Bearpen Creek WWTPGreenville0.79 MGD (million gallons per day)2022
Fairfield Village Regional WWTPCypress0.78 MGD (million gallons per day)2022
Union WSC WWTP (non-profit)Garciasville0.77 MGD (million gallons per day)2022
Crosby WWTPCrosby0.77 MGD (million gallons per day)2022
North Mission Glen WWTPHouston0.76 MGD (million gallons per day)2022
Harris Co MUD #230 WWTPHouston0.76 MGD (million gallons per day)2022
Industrial WWTPNew Boston0.75 MGD (million gallons per day)2022
Riverbend WRD Industrial WWTPNew Boston0.75 MGD (million gallons per day)2022
McGee Bend Regional WWTPLufkin0.75 MGD (million gallons per day)2022
Dimmit WWTPDimmitt0.75 MGD (million gallons per day)2022
San Diego MUD WWTPSan Diego0.75 MGD (million gallons per day)2022
Bowie Park WWTPPort Isabel0.75 MGD (million gallons per day)2022
Chase Field WWTPBeeville0.75 MGD (million gallons per day)2022
Olmito WWTPOlmito0.75 MGD (million gallons per day)2022
Wild Horse Ranch WWTPAustin0.75 MGD (million gallons per day)2022
Rockdale WWTPRockdale0.75 MGD (million gallons per day)2022
Joshua WWTPJoshua0.75 MGD (million gallons per day)2022
Hughes Springs WWTPHughes Springs0.75 MGD (million gallons per day)2022
CENTRAL GARDENS STPNederland0.75 MGD (million gallons per day)2022
Oak Lane WWTPVidor0.75 MGD (million gallons per day)2022
Brazoria WWTPBrazoria0.75 MGD (million gallons per day)2022
West ClevelandCleveland0.75 MGD (million gallons per day)2022
Bilma PUD WWTPHouston0.75 MGD (million gallons per day)2022
Woodland Trails WWTPHouston0.75 MGD (million gallons per day)2022
Carriage Lane WWTPHouston0.75 MGD (million gallons per day)2022
Northhampton WWTPHouston0.75 MGD (million gallons per day)2022
ShenandoahConroe0.75 MGD (million gallons per day)2022
Eagle Lake WWTPEagle Lake0.75 MGD (million gallons per day)2022
Kingsland WWTPKingsland0.75 MGD (million gallons per day)2022
PILOT POINT STPPilot Point0.735 MGD (million gallons per day)2022
Tornillo WWTPTornillo0.73 MGD (million gallons per day)2022
Comanche WWTPComanche0.73 MGD (million gallons per day)2022
Mission West WWTPHouston0.73 MGD (million gallons per day)2022
Nixon WWTPNixon0.73 MGD (million gallons per day)2022
Burnet WWTPBurnet0.726 MGD (million gallons per day)2022
Caldwell WWTPCaldwell0.71 MGD (million gallons per day)2022
Floresville WWTPFloresville0.71 MGD (million gallons per day)2022
Harris Co MUD #345 WWTPHouston0.71 MGD (million gallons per day)2022
Cross Creek Ranch WWTPFulshear0.7 MGD (million gallons per day)2022
Haskell WWTPHaskell0.7 MGD (million gallons per day)2022
Post WWTPSherman0.7 MGD (million gallons per day)2022
Nolanville WWTPNolanville0.7 MGD (million gallons per day)2022
North Plant - GiddingsGiddings0.7 MGD (million gallons per day)2022
Jacksboro WWTPJacksboro0.7 MGD (million gallons per day)2022
Daingerfield WWTPDaingerfield0.7 MGD (million gallons per day)2022
Quitman WWTPQuitman0.7 MGD (million gallons per day)2022
Cash SUDGreenville0.7 MGD (million gallons per day)2022
Harris Co WCID #76 WWTPHouston0.7 MGD (million gallons per day)2022
Champions WWTPHouston0.7 MGD (million gallons per day)2022
Fulshear WWTPFulshear0.7 MGD (million gallons per day)2022
Cypress Klein UD WWTPHouston0.7 MGD (million gallons per day)2022
Harris Co WCID #92 WWTPSpring0.7 MGD (million gallons per day)2022
Memorial Chase WWTPHouston0.7 MGD (million gallons per day)2022
Richey Road WWTPHouston0.7 MGD (million gallons per day)2022
Cypress Hill WWTPCypress0.69 MGD (million gallons per day)2022
Whitehouse WWTPWhitehouse0.68 MGD (million gallons per day)2022
Timber Creek WWTPHouston0.675 MGD (million gallons per day)2022
Fabens WWTPFabens0.67 MGD (million gallons per day)2022
Tiger Creek WWTPVidor0.67 MGD (million gallons per day)2022
Countryside WWTPLeague City0.66 MGD (million gallons per day)2022
Laguna Madre WDPort Isabel0.65 MGD (million gallons per day)2022
Clifton WWTPClifton0.65 MGD (million gallons per day)2022
Columbus WWTPColumbus0.65 MGD (million gallons per day)2022
Devine WWTPDevine0.65 MGD (million gallons per day)2022
Ingram WWTPIngram0.65 MGD (million gallons per day)2022
Harris Co MUD #304Houston0.65 MGD (million gallons per day)2022
Sommerall WWTPHouston0.645 MGD (million gallons per day)2022
Hebronville WWTPHebbronville0.643 MGD (million gallons per day)2022
Electra WWTPElectra0.64 MGD (million gallons per day)2022

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.