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
Shepherd's Glen WWTPWylie0.027 MGD (million gallons per day)2022
Wadworth WWTPBay City0.027 MGD (million gallons per day)2022
Bailey WWTPBailey0.026 MGD (million gallons per day)2022
McKinney Rough WWTPBastrop0.025 MGD (million gallons per day)2022
Adrian WWTPAdrian0.025 MGD (million gallons per day)2022
West Point WWTPLa Grange0.025 MGD (million gallons per day)2022
London WWTPJunction0.025 MGD (million gallons per day)2022
Doe Branch WRPLewisville0.025 MGD (million gallons per day)2022
Maverick Co - Quemado WWTPQuemado0.025 MGD (million gallons per day)2022
Malone WWTPMalone0.025 MGD (million gallons per day)2022
Mertens WWTPMertens0.025 MGD (million gallons per day)2022
Bluebonnet Country WWTPNavasota0.025 MGD (million gallons per day)2022
Avalon WWTPAvalon0.025 MGD (million gallons per day)2022
RosenbergRosenberg0.025 MGD (million gallons per day)2022
Hamshire WWTPHamshire0.024 MGD (million gallons per day)2022
Wildwood WWTPVillage Mills0.024 MGD (million gallons per day)2022
Pyote WWTPPyote0.022 MGD (million gallons per day)2022
Port of Houston Authority WWTPHouston0.022 MGD (million gallons per day)2022
Bernard Timbers WWTPEast Bernard0.021 MGD (million gallons per day)2022
O'Brien WWTPO Brien0.02 MGD (million gallons per day)2022
Morgan's Point Resort WWTPBelton0.02 MGD (million gallons per day)2022
Barry WWTPBarry0.02 MGD (million gallons per day)2022
Randolph WWTPRandolph0.02 MGD (million gallons per day)2022
Petty WWTPPetty0.02 MGD (million gallons per day)2022
Heritage Park WWTPCrosby0.02 MGD (million gallons per day)2022
Carmine WWTPCarmine0.02 MGD (million gallons per day)2022
Toyah STPToyah0.018 MGD (million gallons per day)2022
Huxley WWTPShelbyville0.015 MGD (million gallons per day)2022
Estelline WWTPEstelline0.013 MGD (million gallons per day)2022
La Ward WWTPLa Ward0.013 MGD (million gallons per day)2022
Roaring Springs WWTPRoaring Springs0.012 MGD (million gallons per day)2022
Rio Bravo WWTPLaredo0.012 MGD (million gallons per day)2022
Angus WWTPCorsicana0.012 MGD (million gallons per day)2022
Plant #1 - HarlingenHarlingen0.01 MGD (million gallons per day)2022
McAdoo WWTPMcadoo0.01 MGD (million gallons per day)2022
Crockett Heights WWTPOzona0.009 MGD (million gallons per day)2022
Rosenberg North - Rosenberg WWTPRosenberg0.009 MGD (million gallons per day)2022
Welder Park WWTPSinton0.009 MGD (million gallons per day)2022
Carter Lake WSCCollege Station0.008 MGD (million gallons per day)2022
Kopperl ISD WWTPKopperl0.007 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.