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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
Onion Creek WRPAustin0.345 MGD (million gallons per day)2022
Sonora WWTPSonora0.343 MGD (million gallons per day)2022
OLNEY STPOlney0.342 MGD (million gallons per day)2022
Harris Co MUD # 130 WWTPHouston0.34 MGD (million gallons per day)2022
Bloomington WWTPBloomington0.333 MGD (million gallons per day)2022
Bogata WWTPBogata0.33 MGD (million gallons per day)2022
Jourdanton WWTPJourdanton0.33 MGD (million gallons per day)2022
Memphis WWTPMemphis0.326 MGD (million gallons per day)2022
Bartlett WWTPBartlett0.325 MGD (million gallons per day)2022
Buffalo WWTPBuffalo0.322 MGD (million gallons per day)2022
BISHOP STPBishop0.32 MGD (million gallons per day)2022
GREGORY STPGregory0.32 MGD (million gallons per day)2022
Hamlin WWTPHamlin0.32 MGD (million gallons per day)2022
Clyde WWTPClyde0.32 MGD (million gallons per day)2022
Idalou WWTPIdalou0.316 MGD (million gallons per day)2022
Edcouch WWTPEdcouch0.31 MGD (million gallons per day)2022
San Saba WWTPSan Saba0.31 MGD (million gallons per day)2022
West Lake Houston WWTPHumble0.3 MGD (million gallons per day)2022
Springs Hill WWTPSeguin0.3 MGD (million gallons per day)2022
Shamrock New North WWTPShamrock0.3 MGD (million gallons per day)2022
Valley MUD #1 WWTPBrownsville0.3 MGD (million gallons per day)2022
Freer WWTPFreer0.3 MGD (million gallons per day)2022
Brentwood Estates WWTPLos Fresnos0.3 MGD (million gallons per day)2022
Seadrift WWTPSeadrift0.3 MGD (million gallons per day)2022
Markhan WWTPMarkham0.3 MGD (million gallons per day)2022
Monte Alto WWTPEdinburg0.3 MGD (million gallons per day)2022
Harris Co MUD # 249 WWTPHouston0.3 MGD (million gallons per day)2022
Munday WWTPMunday0.3 MGD (million gallons per day)2022
Troy WWTPTroy0.3 MGD (million gallons per day)2022
Wilke Lane WWTPAustin0.3 MGD (million gallons per day)2022
De Leon WWTPDe Leon0.3 MGD (million gallons per day)2022
SOMERVILLE STPSomerville0.3 MGD (million gallons per day)2022
North WWTP - TeagueTeague0.3 MGD (million gallons per day)2022
Cottonwood Creek WWTPFrisco0.3 MGD (million gallons per day)2022
Grandview WWTPGrandview0.3 MGD (million gallons per day)2022
Willow Park WWTPWeatherford0.3 MGD (million gallons per day)2022
Troup WWTPTroup0.3 MGD (million gallons per day)2022
Honey Grove WWTPHoney Grove0.3 MGD (million gallons per day)2022
Van WWTPVan0.3 MGD (million gallons per day)2022
West TawakoniQuinlan0.3 MGD (million gallons per day)2022
Sabine Pass WWTPSabine Pass0.3 MGD (million gallons per day)2022
CORRIGAN STPCorrigan0.3 MGD (million gallons per day)2022
Pinewood Estates WWTPSour Lake0.3 MGD (million gallons per day)2022
Pinewalk Addition WWTPHouston0.3 MGD (million gallons per day)2022
Willow Creek WWTPHouston0.3 MGD (million gallons per day)2022
Enchanted Valley WWTPCypress0.3 MGD (million gallons per day)2022
North Forest MUD WWTPHouston0.3 MGD (million gallons per day)2022
Gleneagles WWTPConroe0.3 MGD (million gallons per day)2022
Stockdale WWTPStockdale0.3 MGD (million gallons per day)2022
Weimar WWTPWeimar0.3 MGD (million gallons per day)2022
Bangs WWTPBangs0.3 MGD (million gallons per day)2022
JOHNSON CITY WWTPJohnson City0.3 MGD (million gallons per day)2022
Quanah WWTPQuanah0.299 MGD (million gallons per day)2022
Shallowater WWTPShallowater0.29 MGD (million gallons per day)2022
Spur WWTPSpur0.29 MGD (million gallons per day)2022
Plum Creek WWTPAlbany0.29 MGD (million gallons per day)2022
McLean WWTPMclean0.28 MGD (million gallons per day)2022
Panhandle WWTPPanhandle0.28 MGD (million gallons per day)2022
Palm Valley WWTPHarlingen0.28 MGD (million gallons per day)2022
Seagraves WWTPSeagraves0.28 MGD (million gallons per day)2022
Junction WWTPJunction0.28 MGD (million gallons per day)2022
Anson WWTPAnson0.275 MGD (million gallons per day)2022
Sundown Glen WWTPKaty0.275 MGD (million gallons per day)2022
Lyford WWTPLyford0.27 MGD (million gallons per day)2022
ODEM STPOdem0.27 MGD (million gallons per day)2022
Tahoka WWTPTahoka0.266 MGD (million gallons per day)2022
Ralls WWTPRalls0.26 MGD (million gallons per day)2022
Crosbyton WWTPCrosbyton0.26 MGD (million gallons per day)2022
Jim's Bayou WWTPLinden0.26 MGD (million gallons per day)2022
Royalwood South WWTPHouston0.26 MGD (million gallons per day)2022
Yorktown WWTPYorktown0.26 MGD (million gallons per day)2022
Santa Clara Creek WWTP No. 1Seguin0.25 MGD (million gallons per day)2022
Windmill Ranch WWTPElgin0.25 MGD (million gallons per day)2022
New Bovina WWTPBovina0.25 MGD (million gallons per day)2022
Hale Center WWTPHale Center0.25 MGD (million gallons per day)2022
Olton WWTPOlton0.25 MGD (million gallons per day)2022
Sunray WWTPSunray0.25 MGD (million gallons per day)2022
Harris Co MUD #285 WWTPHouston0.25 MGD (million gallons per day)2022
Benavides WWTPBenavides0.25 MGD (million gallons per day)2022
WOODSBORO STPWoodsboro0.25 MGD (million gallons per day)2022
West Harris Co MUD # 21 WWTPHouston0.25 MGD (million gallons per day)2022
Brazoria Co MUD #21Brazoria0.25 MGD (million gallons per day)2022
Hico WWTPHico0.25 MGD (million gallons per day)2022
FlorenceFlorence0.25 MGD (million gallons per day)2022
CALVERT STPCalvert0.25 MGD (million gallons per day)2022
Hubbard WWTPHubbard0.25 MGD (million gallons per day)2022
Rosebud WWTPRosebud0.25 MGD (million gallons per day)2022
Hills of Lakeway WWTPHurst0.25 MGD (million gallons per day)2022
Celina WWTPCelina0.25 MGD (million gallons per day)2022
Robson Ranch WWTPDenton0.25 MGD (million gallons per day)2022
Cross Timbers Wetland WWTPFlower Mound0.25 MGD (million gallons per day)2022
North Plant WWTP - HenriettaHenrietta0.25 MGD (million gallons per day)2022
Seis Lagos WWTPWylie0.25 MGD (million gallons per day)2022
North Texas MWD - Bear CreekLavon0.25 MGD (million gallons per day)2022
Queen City WWTPQueen City0.25 MGD (million gallons per day)2022
Hawkins WWTPHawkins0.25 MGD (million gallons per day)2022
Naples WWTPNaples0.25 MGD (million gallons per day)2022
Wills Point WWTPWills Point0.25 MGD (million gallons per day)2022
North - SilsbeeSilsbee0.25 MGD (million gallons per day)2022
Waterwood WWTPPointblank0.25 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.