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EWG's Tap Water Database — 2021 UPDATE

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Utility name City People served
Acton MUD Granbury Population served: 19,125
Agua SUD Mission Population served: 46,872
Amarillo Municipal Water System Amarillo Population served: 196,429
Aqua Water Supply Corporation Bastrop Population served: 59,328
Atascosa Rural WSC Atascosa Population served: 11,007
Benbrook Water Authority Fort Worth Population served: 21,530
Benton City WSC Lytle Population served: 18,373
Bethesda WSC Burleson Population served: 31,452
Bi County WSC 1 Pittsburg Population served: 10,884
Bolivar Peninsula SUD Crystal Beach Population served: 17,328
Borger Municipal Water System Borger Population served: 12,865
Bridgestone MUD Houston Population served: 18,922
Brookesmith Special Utility District Brownwood Population served: 11,289
Brownsville Public Utilities Board Brownsville Population served: 176,362
Brushy Creek MUD Round Rock Population served: 17,127
Caddo Basin SUD Greenville Population served: 13,335
Canyon Municipal Water System Canyon Population served: 14,500
Cash SUD Greenville Population served: 21,891
City of Abilene Abilene Population served: 123,886
City of Alamo Alamo Population served: 18,363
City of Alice Alice Population served: 18,949
City of Allen Allen Population served: 102,762
City of Alvin Alvin Population served: 24,000
City of Andrews Andrews Population served: 11,088
City of Angleton Angleton Population served: 18,120
City of Anna Anna Population served: 18,297
City of Arlington Arlington Population served: 383,950
City of Athens Athens Population served: 22,782
City of Austin Water & Wastewater Austin Population served: 981,783
City of Azle Azle Population served: 11,800
City of Balch Springs Balch Springs Population served: 30,234
City of Bay City Bay City Population served: 17,614
City of Baytown Baytown Population served: 72,312
City of Beaumont Water Utility Department Beaumont Population served: 118,129
City of Bedford Bedford Population served: 49,526
City of Beeville Beeville Population served: 15,039
City of Bellaire Bellaire Population served: 22,473
City of Bellmead Bellmead Population served: 10,052
City of Belton Belton Population served: 21,214
City of Big Spring Big Spring Population served: 27,282
City of Boerne Boerne Population served: 16,056
City of Bonham Bonham Population served: 10,123
City of Brenham Brenham Population served: 15,716
City of Brownwood Brownwood Population served: 19,288
City of Bryan Bryan Population served: 84,571
City of Buda Buda Population served: 11,530
City of Burkburnett Burkburnett Population served: 11,150
City of Burleson Burleson Population served: 43,960
City of Carrollton Carrollton Population served: 127,980
City of Cedar Hill Cedar Hill Population served: 48,710
City of Cedar Park Cedar Park Population served: 65,627
City of Celina Celina Population served: 18,860
City of Cibolo Cibolo Population served: 16,242
City of Cleburne Cleburne Population served: 30,573
City of Clute Clute Population served: 11,210
City of College Station College Station Population served: 100,498
City of Colleyville Colleyville Population served: 25,010
City of Conroe Conroe Population served: 71,592
City of Converse Converse Population served: 27,207
City of Coppell Coppell Population served: 41,100
City of Copperas Cove Copperas Cove Population served: 33,919
City of Corinth Corinth Population served: 23,568
City of Corpus Christi Corpus Christi Population served: 325,733
City of Corsicana Corsicana Population served: 23,770
City of Crowley Crowley Population served: 14,800
City of Deer Park Deer Park Population served: 32,964
City of Denison Denison Population served: 22,682
City of Denton Denton Population served: 131,712
City of Desoto Desoto Population served: 51,700
City of Donna Donna Population served: 16,176
City of Dumas Dumas Population served: 14,985
City of Duncanville Duncanville Population served: 39,826
City of Eagle Pass Eagle Pass Population served: 58,893
City of Edinburg Edinburg Population served: 85,224
City of El Campo El Campo Population served: 13,266
City of Ennis Ennis Population served: 18,660
City of Euless Euless Population served: 56,160
City of Farmers Branch Farmers Branch Population served: 31,560
City of Fate Fate Population served: 14,327
City of Forest Hill Forest Hill Population served: 13,689
City of Forney Forney Population served: 19,122
City of Fort Stockton Fort Stockton Population served: 12,502
City of Fort Worth Fort Worth Population served: 853,762
City of Fredericksburg Fredericksburg Population served: 14,500
City of Freeport Freeport Population served: 12,700
City of Friendswood Friendswood Population served: 37,921
City of Frisco Frisco Population served: 192,261
City of Fulshear Fulshear Population served: 10,044
City of Gainesville Gainesville Population served: 16,200
City of Galena Park Galena Park Population served: 10,089
City of Galveston Galveston Population served: 50,180
City of Garland Garland Population served: 236,786
City of Gatesville Gatesville Population served: 14,430
City of Georgetown Georgetown Population served: 102,687
City of Glenn Heights Glenn Heights Population served: 12,336
City of Granbury Granbury Population served: 11,300
City of Grand Prairie Grand Prairie Population served: 187,050
City of Grapevine Grapevine Population served: 47,851
City of Greenville Greenville Population served: 26,800
City of Groves Groves Population served: 15,967
City of Haltom City Haltom City Population served: 44,134
City of Harker Heights Harker Heights Population served: 30,365
City of Henderson Henderson Population served: 13,712
City of Hereford Hereford Population served: 15,370
City of Hewitt Hewitt Population served: 16,417
City of Hidalgo Hidalgo Population served: 12,200
City of Highland Village Highland Village Population served: 15,650
City of Horseshoe Bay Horseshoe Bay Population served: 10,725
City of Houston Houston Population served: 2,231,588
City of Houston Utility District 5 - Kingwood Houston Population served: 78,177
City of Houston Willow Chase Houston Population served: 12,285
City of Humble Humble Population served: 15,338
City of Huntsville Huntsville Population served: 38,548
City of Hurst Hurst Population served: 38,410
City of Hutto Hutto Population served: 16,638
City of Irving Irving Population served: 238,829
City of Jacinto City Jacinto City Population served: 10,625
City of Jacksonville Jacksonville Population served: 14,544
City of Jasper Jasper Population served: 11,825
City of Katy Katy Population served: 17,019
City of Keller Keller Population served: 44,620
City of Kerrville Kerrville Population served: 22,217
City of Kilgore Kilgore Population served: 14,948
City of Killeen Killeen Population served: 140,806
City of Kingsville Kingsville Population served: 29,947
City of Kyle Kyle Population served: 29,118
City of La Marque La Marque Population served: 15,154
City of La Porte La Porte Population served: 34,733
City of Lake Jackson Lake Jackson Population served: 38,169
City of Lancaster Lancaster Population served: 37,550
City of Laredo Laredo Population served: 259,113
City of League City League City Population served: 104,857
City of Leander Leander Population served: 43,764
City of Levelland Levelland Population served: 14,278
City of Lewisville Lewisville Population served: 104,780
City of Livingston Livingston Population served: 11,692
City of Lockhart Lockhart Population served: 14,742
City of Longview Longview Population served: 80,455
City of Lufkin Lufkin Population served: 42,796
City of Mabank Mabank Population served: 11,349
City of Manor Manor Population served: 11,886
City of Mansfield Mansfield Population served: 68,612
City of Marshall Marshall Population served: 23,091
City of McKinney Mckinney Population served: 169,710
City of Melissa Melissa Population served: 11,883
City of Mercedes Mercedes Population served: 15,700
City of Mesquite Mesquite Population served: 143,350
City of Midland Midland Population served: 132,950
City of Midlothian Midlothian Population served: 16,728
City of Mineral Wells Mineral Wells Population served: 14,826
City of Mission Mission Population served: 77,058
City of Mount Pleasant Mount Pleasant Population served: 16,113
City of Murphy Murphy Population served: 20,361
City of Nacogdoches Nacogdoches Population served: 48,303
City of Nederland Nederland Population served: 17,545
City of North Richland Hills North Richland Hills Population served: 67,530
City of Odessa Odessa Population served: 97,802
City of Orange Orange Population served: 18,643
City of Palestine Palestine Population served: 27,477
City of Pampa Pampa Population served: 17,994
City of Paris Paris Population served: 25,498
City of Pasadena Pasadena Population served: 153,000
City of Pearland Pearland Population served: 127,500
City of Pecos Pecos Population served: 12,480
City of Pflugerville Pflugerville Population served: 42,903
City of Pharr Pharr Population served: 77,320
City of Plano Plano Population served: 277,720
City of Pleasanton Pleasanton Population served: 13,776
City of Port Arthur Port Arthur Population served: 42,796
City of Port Lavaca Port Lavaca Population served: 12,248
City of Port Neches Port Neches Population served: 13,040
City of Portland Portland Population served: 21,501
City of Princeton Princeton Population served: 16,932
City of Raymondville Raymondville Population served: 11,288
City of Red Oak Red Oak Population served: 10,934
City of Richardson Richardson Population served: 104,300
City of Richmond Richmond Population served: 15,105
City of Rio Grande City Rio Grande City Population served: 17,901
City of Robinson Robinson Population served: 12,450
City of Rockport Rockport Population served: 27,282
City of Rockwall Rockwall Population served: 43,750
City of Roma Roma Population served: 19,123
City of Rosenberg Rosenberg Population served: 38,894
City of Round Rock Round Rock Population served: 116,385
City of Rowlett Rowlett Population served: 59,300
City of Royse City Royse City Population served: 14,212
City of Sachse Sachse Population served: 25,937
City of Saginaw Saginaw Population served: 22,380
City of San Angelo San Angelo Population served: 100,450
City of San Benito San Benito Population served: 24,250
City of San Juan San Juan Population served: 30,027
City of San Marcos San Marcos Population served: 67,468
City of Schertz Schertz Population served: 39,453
City of Seabrook Seabrook Population served: 12,792
City of Seagoville Seagoville Population served: 15,900
City of Seguin Seguin Population served: 28,614
City of Selma Selma Population served: 10,524
City of Sherman Sherman Population served: 42,462
City of Snyder Snyder Population served: 10,783
City of South Houston South Houston Population served: 17,397
City of Southlake Southlake Population served: 32,000
City of Stephenville Stephenville Population served: 21,640
City of Sugar Land Sugar Land Population served: 83,886
City of Sulphur Springs Sulphur Springs Population served: 15,449
City of Sweetwater Sweetwater Population served: 11,760
City of Taylor Taylor Population served: 18,252
City of Temple Temple Population served: 85,884
City of Terrell Terrell Population served: 17,500
City of Texas City Texas City Population served: 48,558
City of The Colony The Colony Population served: 41,352
City of Tomball Tomball Population served: 12,924
City of Tyler Tyler Population served: 104,798
City of Universal City Universal City Population served: 19,986
City of Uvalde Uvalde Population served: 17,450
City of Vernon Vernon Population served: 11,002
City of Victoria Victoria Population served: 66,558
City of Waco Waco Population served: 130,194
City of Watauga Watauga Population served: 24,543
City of Waxahachie Waxahachie Population served: 36,422
City of Weatherford Weatherford Population served: 27,900
City of Webster Webster Population served: 13,710
City of Weslaco Weslaco Population served: 32,092
City of West University Place West University Place Population served: 18,405
City of White Settlement White Settlement Population served: 17,204
City of Wichita Falls Wichita Falls Population served: 104,553
City of Wylie Wylie Population served: 44,418
Clear Brook City MUD Houston Population served: 12,390
Clear Lake City Water Authority Houston Population served: 85,392
Clwsc Canyon Lake Shores Canyon Lake Population served: 24,153
Cnp Utility District Houston Population served: 14,667
Crystal Clear WSC San Marcos Population served: 16,488
Cypress Hill Municipal Utility District 1 Houston Population served: 10,068
Cypress Springs SUD N Plant 1 and NE Plant Mount Vernon Population served: 11,232
Dallas Water Utility Dallas Population served: 1,286,380
Del Rio Utilities Commission Del Rio Population served: 36,506
Denton County Fresh Water Supply District 1-a Castle Hills Lewisville Population served: 15,741
Denton County FWSD 7 Lantana Houston Population served: 11,169
East Biggs Water System San Dimas Population served: 15,000
East Cedar Creek FWSD Brookshire Mabank Population served: 13,254
East Central SUD Adkins Population served: 14,904
East Fork SUD Wylie Population served: 13,596
East Rio Hondo WSC Rio Hondo Population served: 21,726
Ector County Utility District Odessa Population served: 15,300
El Paso Water Utilities El Paso Population served: 672,538
Fort Bend County MUD 23 Houston Population served: 12,297
Fort Bend County MUD 25 Bellaire Population served: 13,530
Fort Bend County Municipal Utility District 106 Sugar Land Population served: 13,902
Fort Bend County Municipal Utility District 112 Sugar Land Population served: 15,966
Fort Bend County WCID 2 Houston Population served: 40,506
Fort Bliss Main Post Area San Dimas Population served: 28,000
Fort Sam Houston Jbsa Lackland Population served: 37,563
Galveston County WCID 1 Dickinson Population served: 29,280
Goforth SUD Niederwald Population served: 27,639
Green Valley SUD Marion Population served: 32,651
Harlingen Water Works System Harlingen Population served: 85,900
Harris County FWSD 51 Houston Population served: 10,401
Harris County FWSD 61 Houston Population served: 17,586
Harris County MUD 102 Houston Population served: 10,212
Harris County MUD 120 Houston Population served: 12,414
Harris County MUD 157 Houston Population served: 10,956
Harris County MUD 165 Houston Population served: 17,763
Harris County MUD 167 Houston Population served: 10,999
Harris County MUD 168 Sugar Land Population served: 13,029
Harris County MUD 200 Cranbrook Houston Population served: 14,697
Harris County MUD 26 Houston Population served: 14,007
Harris County MUD 53 Houston Population served: 16,164
Harris County MUD 55 Heritage Park Houston Population served: 15,671
Harris County MUD 71 Houston Population served: 11,439
Harris County MUD 81 Houston Population served: 11,121
Harris County Municipal Utility District 24 Bellaire Population served: 10,263
Harris County Water Control and Improvement District 21 Channelview Population served: 13,745
Harris County WCID 36 Houston Population served: 11,065
Harris Montgomery Counties MUD 386 Houston Population served: 10,659
Horizon Regional MUD Horizon City Population served: 31,542
Hudson Water Supply Corporation Lufkin Population served: 10,211
Jbsa - Randolph Jbsa Lackland Population served: 10,949
Johnson County SUD Joshua Population served: 41,442
Jonah Water SUD Hutto Population served: 26,865
Kempner WSC Kempner Population served: 19,313
Kingsland Water Supply Corporation Kingsland Population served: 10,773
Lackland Air Force Base Jbsa Lackland Population served: 20,907
Laguna Madre Water District Port Isabel Population served: 19,908
Lake Cities Municipal Utility Authority Lake Dallas Population served: 16,533
Lakeway MUD Lakeway Population served: 10,512
Lamar County Water Supply District Paris Population served: 22,269
Langham Creek Utility District Houston Population served: 10,377
Lee County WSC Giddings Population served: 12,030
Lindale Rural WSC Lindale Population served: 12,621
Lower Valley Water District Clint Population served: 53,865
Lubbock Public Water System Lubbock Population served: 266,263
Lumberton MUD Lumberton Population served: 23,514
Manville WSC Coupland Population served: 26,253
Mauriceville Municipal Utility District Mauriceville Population served: 10,210
McAllen Public Utility Mcallen Population served: 173,388
Memorial Villages Water Authority Houston Population served: 11,427
Military Highway WSC - Las Rusias WTP Progreso Population served: 14,292
Military Highway WSC - Progreso Progreso Population served: 11,136
Montgomery County MUD 46 The Woodlands Population served: 17,463
Montgomery County MUD 60 The Woodlands Population served: 10,654
Montgomery County MUD 7 The Woodlands Population served: 11,918
Montgomery County MUD47 Houston Population served: 25,600
Montgomery Trace Water System Navasota Population served: 12,180
Mountain Peak SUD Midlothian Population served: 16,008
Mustang SUD Aubrey Population served: 14,724
New Braunfels Utilities New Braunfels Population served: 70,759
New Caney MUD New Caney Population served: 10,932
Newport Municipal Utility District Houston Population served: 10,374
North Alamo Water Supply Company Edinburg Population served: 138,855
North Austin Municipal Utility District 1 Austin Population served: 11,133
Northtown MUD Austin Population served: 11,520
Northwest Harris County MUD 5 Houston Population served: 16,368
Northwest Park MUD Houston Population served: 17,406
Nueces County WCID 3 Robstown Population served: 14,607
Nueces County WCID 4 Port Aransas Population served: 11,403
Orange County WCID 1 Vidor Population served: 16,448
Pecan Grove MUD Houston Population served: 14,913
Plainview Municipal Water System Plainview Population served: 20,767
Porter SUD Porter Population served: 15,892
Quail Valley Utility District Missouri Population served: 13,317
Rayford Road MUD Houston Population served: 11,151
Remington MUD 1 Houston Population served: 13,338
Rockett SUD Red Oak Population served: 37,038
S S WSC Lavernia Population served: 16,914
San Antonio Water System San Antonio Population served: 1,999,472
San Antonio Water System Northeast San Antonio Population served: 50,772
Sardis Lone Elm WSC Midlothian Population served: 18,612
Sharyland Water Supply Corporation Mission Population served: 57,045
Sheppard Air Force Base Sheppard AFB Population served: 19,500
SJWTX Triple Peak Plant Canyon Lake Population served: 18,180
Southern Montgomery County MUD Houston Population served: 13,272
Southern Utilities Tyler Population served: 59,154
Southwest Milam Water Supply Corporation Rockdale Population served: 10,062
Springs Hill WSC Seguin Population served: 24,390
Texarkana Water Utilities Texarkana Population served: 38,418
Texas A&M University Main Campus College Station Population served: 62,500
Texas State University - San Marcos San Marcos Population served: 43,552
Timber Lane Utility District Houston Population served: 19,044
Town of Addison Addison Population served: 15,458
Town of Flower Mound Flower Mound Population served: 64,669
Town of Little Elm Little Elm Population served: 41,796
Town of Prosper Prosper Population served: 22,650
Travis County WCID 17 Austin Population served: 43,074
Tri SUD Mount Pleasant Population served: 17,304
University Park Dallas Population served: 23,040
US Army South Fort Hood Fort Hood Population served: 35,669
Walnut Creek SUD Springtown Population served: 23,118
Wellborn SUD Wellborn Population served: 25,677
Wells Branch MUD 1 Austin Population served: 22,062
West Cedar Creek MUD Tool Population served: 19,185
West Travis County Regional WS Bee Cave Population served: 21,600
Wickson Creek SUD Bryan Population served: 13,900
Windermere Community Pflugerville Population served: 20,091
Zapata County Waterworks SWTP Zapata Population served: 11,625