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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
Timberwood WWTPHumble0.64 MGD (million gallons per day)2022
Harris Co MUD # 155 WWTPHouston0.64 MGD (million gallons per day)2022
POTEET WWTPPoteet0.64 MGD (million gallons per day)2022
GTUA-Whitewright WWTPWhitewright0.63 MGD (million gallons per day)2022
Kleinbrook WWTPHouston0.63 MGD (million gallons per day)2022
Brookshire WWTPBrookshire0.63 MGD (million gallons per day)2022
Champion Lake WWTPSpring0.625 MGD (million gallons per day)2022
Jefferson WWTPJefferson0.62 MGD (million gallons per day)2022
Gun Barrel City WWTPMabank0.62 MGD (million gallons per day)2022
Pirates Beach WWTPGalveston0.62 MGD (million gallons per day)2022
TRINITY STPTrinity0.61 MGD (million gallons per day)2022
Aledo WWTPAledo0.6 MGD (million gallons per day)2022
Port O'Connor WWTPPort Lavaca0.6 MGD (million gallons per day)2022
Harris Co MUD #365 WWTPHouston0.6 MGD (million gallons per day)2022
Glen Rose WWTPGlen Rose0.6 MGD (million gallons per day)2022
De Cordova Bend WWTPGranbury0.6 MGD (million gallons per day)2022
Justin WWTPJustin0.6 MGD (million gallons per day)2022
Alvarado WWTPAlvarado0.6 MGD (million gallons per day)2022
Crandall WWTPCrandall0.6 MGD (million gallons per day)2022
West WWTPOverton0.6 MGD (million gallons per day)2022
Fondren Road WWTPHouston0.6 MGD (million gallons per day)2022
River Plantation WWTPConroe0.6 MGD (million gallons per day)2022
Brenwood WWTPHouston0.6 MGD (million gallons per day)2022
North Green WWTPHouston0.6 MGD (million gallons per day)2022
MUD #191 WWTPHouston0.6 MGD (million gallons per day)2022
Anahuac WWTPAnahuac0.6 MGD (million gallons per day)2022
Bissonnet WWTPHouston0.6 MGD (million gallons per day)2022
Charterwood WWTPHouston0.6 MGD (million gallons per day)2022
Bammel Village WWTPHouston0.6 MGD (million gallons per day)2022
Mills Road MUD WWTPHouston0.6 MGD (million gallons per day)2022
North Belt UD WWTPHouston0.6 MGD (million gallons per day)2022
Westbourne WWTPTomball0.6 MGD (million gallons per day)2022
Prestonwood Forest WWTPHouston0.6 MGD (million gallons per day)2022
Trail of the Lakes WWTPHouston0.6 MGD (million gallons per day)2022
Woodcreek WWTPHouston0.6 MGD (million gallons per day)2022
Big Lake WWTPBig Lake0.6 MGD (million gallons per day)2022
Harris Co MUD #286 WWTPHouston0.6 MGD (million gallons per day)2022
HEMPSTEAD STPHempstead0.599 MGD (million gallons per day)2022
MULESHOE STPMuleshoe0.58 MGD (million gallons per day)2022
Hickory Creek WWTPHouston0.58 MGD (million gallons per day)2022
Three Lakes MUD # 1 WWTPHouston0.575 MGD (million gallons per day)2022
Santa Rosa WWTPSanta Rosa0.572 MGD (million gallons per day)2022
Anthony WWTPAnthony0.565 MGD (million gallons per day)2022
Stamford WWTPStamford0.56 MGD (million gallons per day)2022
NW Harris Co MUD #29 WWTPHouston0.56 MGD (million gallons per day)2022
Beaumont Place STPBeaumont0.557 MGD (million gallons per day)2022
Propsper WWTPProsper0.55 MGD (million gallons per day)2022
Barrett Station WWTPCrosby0.55 MGD (million gallons per day)2022
Tara WWTPRichmond0.55 MGD (million gallons per day)2022
Grand Saline WWTPGrand Saline0.54 MGD (million gallons per day)2022
El Lago WWTPSeabrook0.54 MGD (million gallons per day)2022
George West WWTPGeorge West0.539 MGD (million gallons per day)2022
Franz Road WWTPHouston0.533 MGD (million gallons per day)2022
Farmersville #2Farmersville0.53 MGD (million gallons per day)2022
Ladonia WWTPLadonia0.53 MGD (million gallons per day)2022
WintersWinters0.53 MGD (million gallons per day)2022
Lake Pointe WWTPAustin0.525 MGD (million gallons per day)2022
Groesbeck WWTPGroesbeck0.525 MGD (million gallons per day)2022
Reno WWTPParis0.522 MGD (million gallons per day)2022
Lost Creek WWTPAustin0.52 MGD (million gallons per day)2022
Channelwood WWTPChannelview0.52 MGD (million gallons per day)2022
GBRA - Sunfield WWTP/WRFBuda0.5 MGD (million gallons per day)2022
New 1.0 MGD Willow Park WWTPWeatherford0.5 MGD (million gallons per day)2022
Flintrock WWTPAustin0.5 MGD (million gallons per day)2022
Smithville WWTPSmithville0.5 MGD (million gallons per day)2022
Floydada WWTPFloydada0.5 MGD (million gallons per day)2022
Ozona Main WWTPOzona0.5 MGD (million gallons per day)2022
Port Isabel WWTPPort Isabel0.5 MGD (million gallons per day)2022
Wharton WWTP #2Wharton0.5 MGD (million gallons per day)2022
Dessau WWTPAustin0.5 MGD (million gallons per day)2022
Mims Creek WWTPFairfield0.5 MGD (million gallons per day)2022
Jarrell WWTPJarrell0.5 MGD (million gallons per day)2022
Anna WWTPAnna0.5 MGD (million gallons per day)2022
Whitesboro WWTPWhitesboro0.5 MGD (million gallons per day)2022
ROYSE CITY STPRoyse City0.5 MGD (million gallons per day)2022
New Boston - Telford Unit WWTPNew Boston0.5 MGD (million gallons per day)2022
Waskom WWTPWaskom0.5 MGD (million gallons per day)2022
Chandler WWTPChandler0.5 MGD (million gallons per day)2022
Pinehurst WWTPPinehurst0.5 MGD (million gallons per day)2022
City of Crockett WWTP #2 (Southside)Crockett0.5 MGD (million gallons per day)2022
Terramar WWTPGalveston0.5 MGD (million gallons per day)2022
Bentwater WWTPMontgomery0.5 MGD (million gallons per day)2022
Waller WWTPWaller0.5 MGD (million gallons per day)2022
Indian Shores WWTPHouston0.5 MGD (million gallons per day)2022
Woodgate WWTPHouston0.5 MGD (million gallons per day)2022
West Harris Co MUD # 7 WWTPKaty0.5 MGD (million gallons per day)2022
West Park WWTPHouston0.5 MGD (million gallons per day)2022
Harris Co MUD #36 WWTPHouston0.5 MGD (million gallons per day)2022
Arcola WWTPGalveston0.5 MGD (million gallons per day)2022
Oyster Creek Main WWTPFreeport0.5 MGD (million gallons per day)2022
Danbury WWTPDanbury0.5 MGD (million gallons per day)2022
Quail Green WWTPMissouri City0.5 MGD (million gallons per day)2022
Londonberry WWTPHouston0.5 MGD (million gallons per day)2022
Inverness Forest WWTPHouston0.5 MGD (million gallons per day)2022
Memorial Hills WWTPHouston0.5 MGD (million gallons per day)2022
Westwind WWTPHouston0.5 MGD (million gallons per day)2022
South WWTP - LulingLuling0.5 MGD (million gallons per day)2022
Bracketville WWTPBrackettville0.5 MGD (million gallons per day)2022
Slick Rock Creek WWTPMarble Falls0.5 MGD (million gallons per day)2022
West Harris Co MUD # 11 WWTPHouston0.5 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.