Texas water providers

Find published drinking-water records, providers, and official agency resources for Texas. Review sources, sample dates, and coverage.

Official drinking-water resources

The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.

Community systems appear first. Sort: Population served · A–Z

Public water systems

7,413 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.

City of HoustonTX1010013 · CWS · Population served: 2,970,543
San Antonio Water SystemTX0150018 · CWS · Population served: 2,643,729
Dallas Water UtilityTX0570004 · CWS · Population served: 1,356,479
City of Austin Water & WastewaterTX2270001 · CWS · Population served: 1,115,323
City of Fort WorthTX2200012 · CWS · Population served: 955,900
El Paso Water UtilitiesTX0710002 · CWS · Population served: 747,168
City of ArlingtonTX2200001 · CWS · Population served: 413,955
City of Corpus ChristiTX1780003 · CWS · Population served: 318,387
City of PlanoTX0430007 · CWS · Population served: 292,059
Lubbock Public Water SystemTX1520002 · CWS · Population served: 275,041
City of IrvingTX0570050 · CWS · Population served: 264,546
City of LaredoTX2400001 · CWS · Population served: 260,046
City of GarlandTX0570010 · CWS · Population served: 248,822
City of FriscoTX0430005 · CWS · Population served: 231,910
City of MckinneyTX0430039 · CWS · Population served: 224,043
City of Grand PrairieTX0570048 · CWS · Population served: 201,843
Amarillo Municipal Water SystemTX1880001 · CWS · Population served: 201,291
Brownsville Public Utilities BoardTX0310001 · CWS · Population served: 201,249
City of GeorgetownTX2460001 · CWS · Population served: 191,639
Mcallen Public UtilityTX1080006 · CWS · Population served: 189,957
North Alamo WscTX1080029 · CWS · Population served: 171,195
City of KilleenTX0140006 · CWS · Population served: 161,027
City of Midland Water Purification PlantTX1650001 · CWS · Population served: 157,000
City of MesquiteTX0570014 · CWS · Population served: 152,020
City of PasadenaTX1010293 · CWS · Population served: 152,000
City of DentonTX0610002 · CWS · Population served: 150,037
City of League CityTX0840007 · CWS · Population served: 149,557
City of WacoTX1550008 · CWS · Population served: 146,241
City of LewisvilleTX0610004 · CWS · Population served: 140,880
City of CarrolltonTX0570034 · CWS · Population served: 136,170
City of Round RockTX2460003 · CWS · Population served: 130,662
City of AbileneTX2210001 · CWS · Population served: 130,501
City of PearlandTX0200008 · CWS · Population served: 125,828
City of OdessaTX0680002 · CWS · Population served: 123,334
City of RichardsonTX0570015 · CWS · Population served: 122,615
New Braunfels UtilitiesTX0460001 · CWS · Population served: 116,477
City of Beaumont Water Utility DeptTX1230001 · CWS · Population served: 115,282
City of ConroeTX1700001 · CWS · Population served: 113,912
City of AllenTX0430025 · CWS · Population served: 113,746
Mustang SUDTX0610036 · CWS · Population served: 110,826
City of TylerTX2120004 · CWS · Population served: 107,000
City of San AngeloTX2260001 · CWS · Population served: 105,229
City of College StationTX0210002 · CWS · Population served: 104,103
City of Wichita FallsTX2430001 · CWS · Population served: 102,316
City of LeanderTX2460012 · CWS · Population served: 98,330
City of TempleTX0140005 · CWS · Population served: 94,935
City of BryanTX0210001 · CWS · Population served: 91,031
City of Sugar LandTX0790005 · CWS · Population served: 90,909
Clear Lake City Water AuthorityTX1010056 · CWS · Population served: 89,702
City of MansfieldTX2200018 · CWS · Population served: 89,227
City of Cedar ParkTX2460009 · CWS · Population served: 86,939
Aqua WscTX0110013 · CWS · Population served: 86,325
City of BaytownTX1010003 · CWS · Population served: 86,004
Harlingen Water Works SystemTX0310002 · CWS · Population served: 85,900
City of EdinburgTX1080004 · CWS · Population served: 85,224
City of LongviewTX0920004 · CWS · Population served: 83,236
City of Houston Ud 5 - KingwoodTX1010348 · CWS · Population served: 80,073
Town of Flower MoundTX0610023 · CWS · Population served: 80,000
City of PharrTX1080009 · CWS · Population served: 79,715
City of MissionTX1080008 · CWS · Population served: 77,058
City of North Richland HillsTX2200063 · CWS · Population served: 74,859
City of San MarcosTX1050001 · CWS · Population served: 72,970
Southern UtilitiesTX2120063 · CWS · Population served: 69,735
Sharyland WscTX1080033 · CWS · Population served: 68,562
City of RowlettTX0570056 · CWS · Population served: 68,123
City of VictoriaTX2350002 · CWS · Population served: 66,932
Johnson County SUDTX1260018 · CWS · Population served: 65,517
City of PflugervilleTX2270014 · CWS · Population served: 63,464
City of EulessTX2200031 · CWS · Population served: 61,601
City of Texas CityTX0840008 · CWS · Population served: 61,541
Lower Valley Water DistrictTX0710154 · CWS · Population served: 59,049
Texas A&M University Main CampusTX0210017 · CWS · Population served: 58,500
City of DesotoTX0570006 · CWS · Population served: 57,999
City of Port ArthurTX1230009 · CWS · Population served: 56,039
City of RockwallTX1990001 · CWS · Population served: 55,250
City of Eagle PassTX1620001 · CWS · Population served: 54,900
Agua SUDTX1080022 · CWS · Population served: 53,796
City of BurlesonTX1260002 · CWS · Population served: 53,381
City of CelinaTX0430003 · CWS · Population served: 52,701
Green Valley SUDTX0940020 · CWS · Population served: 52,497
City of GrapevineTX2200013 · CWS · Population served: 52,346
City of GalvestonTX0840003 · CWS · Population served: 52,326
City of KyleTX1050002 · CWS · Population served: 52,000
City of LufkinTX0030004 · CWS · Population served: 51,236
City of Cedar HillTX0570036 · CWS · Population served: 50,904
City of WaxahachieTX0700008 · CWS · Population served: 50,814
City of NacogdochesTX1740003 · CWS · Population served: 50,226
City of BedfordTX2200003 · CWS · Population served: 49,941
Fort Bend County Wcid 2TX0790004 · CWS · Population served: 49,173
City of HuntsvilleTX2360001 · CWS · Population served: 48,522
City of WylieTX0430011 · CWS · Population served: 48,393
Laguna Madre Water DistrictTX0310005 · CWS · Population served: 46,674
Rockett SUDTX0700033 · CWS · Population served: 46,614
City of KellerTX2200096 · CWS · Population served: 46,308
City of Haltom CityTX2200014 · CWS · Population served: 46,260
City of The ColonyTX0610081 · CWS · Population served: 45,367
Travis County Wcid 17TX2270027 · CWS · Population served: 45,165
Clwsc Canyon Lake ShoresTX0460019 · CWS · Population served: 44,196
City of ShermanTX0910006 · CWS · Population served: 43,645
Texas State University - San MarcosTX1050003 · CWS · Population served: 43,552