Texas community water utilities
Showing the largest 250 of 4,757 active CWS records. Each utility page includes violations, LCR samples when present, and EPA citations.
| Utility | PWSID | Population | Cities | Violations indexed |
|---|---|---|---|---|
| CITY OF HOUSTON | TX1010013 | 2,970,543 | Houston | 2 (1 health-based) |
| SAN ANTONIO WATER SYSTEM | TX0150018 | 2,643,729 | San Antonio | 1 |
| DALLAS WATER UTILITY | TX0570004 | 1,356,479 | Dallas | 0 |
| CITY OF AUSTIN WATER & WASTEWATER | TX2270001 | 1,115,323 | Austin | 2 (1 health-based) |
| CITY OF FORT WORTH | TX2200012 | 955,900 | Fort Worth | 3 (1 health-based) |
| EL PASO WATER UTILITIES | TX0710002 | 747,168 | El Paso | 4 |
| CITY OF ARLINGTON | TX2200001 | 413,955 | Arlington | 1 |
| CITY OF CORPUS CHRISTI | TX1780003 | 317,247 | Corpus Christi | 3 (2 health-based) |
| CITY OF PLANO | TX0430007 | 292,059 | Plano | 0 |
| LUBBOCK PUBLIC WATER SYSTEM | TX1520002 | 266,450 | Lubbock | 3 |
| CITY OF IRVING | TX0570050 | 264,546 | Irving | 0 |
| CITY OF LAREDO | TX2400001 | 260,046 | Laredo | 11 (3 health-based) |
| CITY OF GARLAND | TX0570010 | 248,822 | Garland | 3 |
| CITY OF FRISCO | TX0430005 | 231,910 | Frisco | 1 |
| CITY OF MCKINNEY | TX0430039 | 224,043 | Mckinney | 1 |
| CITY OF GRAND PRAIRIE | TX0570048 | 201,843 | Grand Prairie | 1 |
| AMARILLO MUNICIPAL WATER SYSTEM | TX1880001 | 201,291 | Amarillo | 3 |
| BROWNSVILLE PUBLIC UTILITIES BOARD | TX0310001 | 201,249 | Brownsville | 1 |
| CITY OF GEORGETOWN | TX2460001 | 191,639 | Georgetown | 4 (1 health-based) |
| NORTH ALAMO WSC | TX1080029 | 171,195 | Edinburg | 6 (2 health-based) |
| CITY OF KILLEEN | TX0140006 | 161,027 | Killeen | 2 |
| CITY OF MESQUITE | TX0570014 | 158,412 | Mesquite | 2 |
| CITY OF MIDLAND WATER PURIFICATION PLANT | TX1650001 | 157,000 | Midland | 9 (6 health-based) |
| CITY OF PASADENA | TX1010293 | 152,000 | Pasadena | 4 |
| CITY OF DENTON | TX0610002 | 150,037 | Denton | 1 |
| CITY OF LEAGUE CITY | TX0840007 | 149,557 | League City | 2 |
| CITY OF WACO | TX1550008 | 146,241 | Waco | 1 |
| MCALLEN PUBLIC UTILITY | TX1080006 | 145,050 | Mcallen | 2 |
| CITY OF LEWISVILLE | TX0610004 | 140,880 | Lewisville | 1 |
| CITY OF CARROLLTON | TX0570034 | 136,170 | Carrollton | 0 |
| CITY OF ROUND ROCK | TX2460003 | 130,662 | Round Rock | 1 |
| CITY OF ABILENE | TX2210001 | 130,501 | Abilene | 4 (1 health-based) |
| MUSTANG SUD | TX0610036 | 127,911 | Aubrey | 5 |
| CITY OF PEARLAND | TX0200008 | 125,828 | Pearland | 4 |
| CITY OF ODESSA | TX0680002 | 123,334 | Odessa | 7 (1 health-based) |
| CITY OF RICHARDSON | TX0570015 | 122,615 | Richardson | 0 |
| NEW BRAUNFELS UTILITIES | TX0460001 | 116,477 | New Braunfels | 2 |
| CITY OF CONROE | TX1700001 | 113,912 | Conroe | 1 |
| CITY OF ALLEN | TX0430025 | 113,746 | Allen | 1 |
| CITY OF BEAUMONT WATER UTILITY DEPT | TX1230001 | 113,567 | Beaumont | 2 |
| CITY OF TYLER | TX2120004 | 107,000 | Tyler | 3 (1 health-based) |
| CITY OF SAN ANGELO | TX2260001 | 105,229 | San Angelo | 7 (2 health-based) |
| CITY OF COLLEGE STATION | TX0210002 | 104,103 | College Station | 0 |
| CITY OF WICHITA FALLS | TX2430001 | 101,915 | Wichita Falls | 2 |
| CITY OF LEANDER | TX2460012 | 98,330 | Leander | 8 |
| CITY OF TEMPLE | TX0140005 | 94,935 | Temple | 1 |
| CITY OF BRYAN | TX0210001 | 91,031 | Bryan | 2 |
| CLEAR LAKE CITY WATER AUTHORITY | TX1010056 | 89,702 | Houston | 0 |
| CITY OF MANSFIELD | TX2200018 | 89,227 | Mansfield | 1 |
| CITY OF CEDAR PARK | TX2460009 | 86,939 | Cedar Park | 1 |
| AQUA WSC | TX0110013 | 86,325 | Bastrop | 26 |
| CITY OF BAYTOWN | TX1010003 | 86,004 | Baytown | 4 |
| HARLINGEN WATER WORKS SYSTEM | TX0310002 | 85,900 | Harlingen | 0 |
| CITY OF EDINBURG | TX1080004 | 85,224 | Edinburg | 7 (2 health-based) |
| CITY OF LONGVIEW | TX0920004 | 83,236 | Longview | 1 |
| CITY OF SUGAR LAND | TX0790005 | 80,381 | Sugar Land | 2 |
| CITY OF HOUSTON UD 5 - KINGWOOD | TX1010348 | 80,073 | Houston, Houston Ud 5 - Kingwood | 1 |
| TOWN OF FLOWER MOUND | TX0610023 | 80,000 | Flower Mound | 2 |
| CITY OF PHARR | TX1080009 | 79,715 | Pharr | 1 |
| CITY OF MISSION | TX1080008 | 77,058 | Mission | 19 |
| CITY OF NORTH RICHLAND HILLS | TX2200063 | 74,859 | North Richland Hills | 2 |
| CITY OF SAN MARCOS | TX1050001 | 72,970 | San Marcos | 2 (1 health-based) |
| SOUTHERN UTILITIES | TX2120063 | 69,735 | Tyler | 3 |
| SHARYLAND WSC | TX1080033 | 68,562 | Mission | 1 |
| CITY OF ROWLETT | TX0570056 | 68,123 | Rowlett | 2 |
| CITY OF VICTORIA | TX2350002 | 66,932 | Victoria | 2 |
| JOHNSON COUNTY SUD | TX1260018 | 65,517 | Joshua | 14 |
| CITY OF PFLUGERVILLE | TX2270014 | 63,464 | Pflugerville | 6 (3 health-based) |
| CITY OF EULESS | TX2200031 | 61,601 | Euless | 0 |
| CITY OF TEXAS CITY | TX0840008 | 61,541 | Texas City | 5 (1 health-based) |
| LOWER VALLEY WATER DISTRICT | TX0710154 | 59,049 | Clint | 5 |
| TEXAS A&M UNIVERSITY MAIN CAMPUS | TX0210017 | 58,500 | College Station | 5 |
| CITY OF DESOTO | TX0570006 | 57,999 | Desoto | 5 |
| CITY OF PORT ARTHUR | TX1230009 | 56,039 | Port Arthur | 4 (2 health-based) |
| CITY OF ROCKWALL | TX1990001 | 55,250 | Rockwall | 1 |
| CITY OF EAGLE PASS | TX1620001 | 54,900 | Eagle Pass | 1 |
| AGUA SUD | TX1080022 | 53,796 | Mission | 2 (1 health-based) |
| CITY OF BURLESON | TX1260002 | 53,381 | Burleson | 1 |
| CITY OF CELINA | TX0430003 | 52,701 | Celina | 1 |
| GREEN VALLEY SUD | TX0940020 | 52,497 | Marion | 7 |
| CITY OF GRAPEVINE | TX2200013 | 52,346 | Grapevine | 2 |
| CITY OF GALVESTON | TX0840003 | 52,326 | Galveston | 4 |
| CITY OF KYLE | TX1050002 | 52,000 | Kyle | 1 |
| CITY OF LUFKIN | TX0030004 | 51,236 | Lufkin | 3 |
| CITY OF CEDAR HILL | TX0570036 | 50,904 | Cedar Hill | 1 |
| CITY OF WAXAHACHIE | TX0700008 | 50,814 | Waxahachie | 3 |
| CITY OF NACOGDOCHES | TX1740003 | 50,226 | Nacogdoches | 9 |
| CITY OF BEDFORD | TX2200003 | 49,941 | Bedford | 1 |
| FORT BEND COUNTY WCID 2 | TX0790004 | 49,173 | Stafford | 2 |
| CITY OF HUNTSVILLE | TX2360001 | 48,522 | Huntsville | 1 |
| CITY OF WYLIE | TX0430011 | 48,393 | Wylie | 1 |
| CITY OF HALTOM CITY | TX2200014 | 47,014 | Haltom City | 4 |
| LAGUNA MADRE WATER DISTRICT | TX0310005 | 46,674 | Port Isabel | 2 |
| ROCKETT SUD | TX0700033 | 46,614 | Red Oak | 2 |
| CITY OF KELLER | TX2200096 | 46,308 | Keller | 2 |
| CITY OF THE COLONY | TX0610081 | 45,367 | The Colony | 2 |
| TRAVIS COUNTY WCID 17 | TX2270027 | 45,165 | Austin | 2 |
| CLWSC CANYON LAKE SHORES | TX0460019 | 44,196 | Canyon Lake | 19 (6 health-based) |
| CITY OF SHERMAN | TX0910006 | 43,645 | Sherman | 21 |
| TEXAS STATE UNIVERSITY - SAN MARCOS | TX1050003 | 43,552 | San Marcos | 2 |
| TOWN OF LITTLE ELM | TX0610035 | 43,348 | Little Elm | 3 |
| CITY OF COPPELL | TX0570040 | 43,193 | Coppell | 1 |
| CITY OF FRIENDSWOOD | TX0840002 | 43,190 | Friendswood | 1 |
| CITY OF ROSENBERG | TX0790003 | 43,158 | Rosenberg | 18 |
| TOWN OF PROSPER | TX0430009 | 42,598 | Prosper | 2 |
| CITY OF SCHERTZ | TX0940003 | 41,948 | Schertz | 5 |
| CITY OF COPPERAS COVE | TX0500001 | 41,669 | Copperas Cove | 1 |
| HARRIS COUNTY MUD 165 | TX1012187 | 40,503 | Houston | 0 |
| CITY OF HURST | TX2200054 | 40,454 | Hurst | 1 |
| CITY OF LANCASTER | TX0570013 | 40,449 | Lancaster | 3 |
| WALNUT CREEK SUD | TX1840008 | 40,410 | Springtown | 6 (1 health-based) |
| CITY OF FARMERS BRANCH | TX0570047 | 40,246 | Farmers Branch | 1 |
| CITY OF WESLACO | TX1080011 | 40,033 | Weslaco | 9 (1 health-based) |
| MANVILLE WSC | TX2270033 | 39,648 | Coupland | 10 (4 health-based) |
| CITY OF DUNCANVILLE | TX0570007 | 39,413 | Duncanville | 0 |
| JBSA SAM HOUSTON | TX0150116 | 37,563 | San Antonio | 4 (1 health-based) |
| CITY OF PRINCETON | TX0430008 | 37,019 | Princeton | 1 |
| CITY OF WEATHERFORD | TX1840005 | 37,002 | Weatherford | 1 |
| TEXARKANA WATER UTILITIES | TX0190004 | 37,000 | Texarkana | 2 |
| PASEO DEL ESTE MUD 1 | TX0710186 | 36,773 | Austin | 5 |
| CITY OF LA PORTE | TX1010018 | 36,569 | La Porte | 2 |
| DEL RIO UTILITIES COMMISSION | TX2330001 | 36,506 | Del Rio | 3 |
| CITY OF HARKER HEIGHTS | TX0140023 | 35,957 | Harker Heights | 1 |
| US ARMY SOUTH FORT CAVAZOS | TX0140107 | 35,669 | Fort Hood | 0 |
| WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY | TX2270235 | 35,664 | Austin | 5 (1 health-based) |
| SPRINGS HILL SUD | TX0940022 | 35,541 | Seguin | 4 (2 health-based) |
| GOFORTH SUD | TX1050019 | 34,893 | Niederwald | 7 (2 health-based) |
| CITY OF DEER PARK | TX1010007 | 34,495 | Deer Park | 1 |
| CITY OF CLEBURNE | TX1260003 | 34,075 | Cleburne | 4 |
| CITY OF FULSHEAR | TX0790133 | 34,000 | Fulshear | 4 |
| BETHESDA WSC | TX1260017 | 33,441 | Burleson | 15 |
| CITY OF GREENVILLE | TX1160004 | 33,354 | Greenville | 5 |
| SJWTX TRIPLE PEAK PLANT | TX0460172 | 32,973 | Canyon Lake | 7 (1 health-based) |
| CITY OF SEGUIN | TX0940002 | 32,736 | Seguin | 2 (1 health-based) |
| BENTON CITY WSC | TX1630034 | 32,000 | Lytle | 0 |
| CITY OF SOUTHLAKE | TX2200075 | 31,576 | Southlake | 2 |
| HORIZON REGIONAL MUD | TX0710005 | 31,542 | Horizon City | 1 |
| LUMBERTON MUD | TX1000035 | 31,428 | Lumberton | 1 |
| CITY OF PALESTINE | TX0010001 | 31,272 | Palestine | 9 (4 health-based) |
| CITY OF SACHSE | TX0570057 | 30,630 | Sachse | 0 |
| CITY OF KERRVILLE | TX1330001 | 30,530 | Kerrville | 19 (4 health-based) |
| GALVESTON COUNTY WCID 1 | TX0840001 | 30,399 | Dickinson | 2 |
| CITY OF SAN JUAN | TX1080010 | 30,000 | San Juan | 2 |
| JONAH WATER SUD | TX2460022 | 29,861 | Hutto | 2 |
| CITY OF CONVERSE | TX0150047 | 29,709 | Converse | 0 |
| CITY OF FORNEY | TX1290002 | 29,692 | Forney | 2 |
| CITY OF HUTTO | TX2460007 | 29,580 | Hutto | 1 |
| CITY OF FATE | TX1990006 | 29,285 | Fate | 2 |
| CITY OF BALCH SPRINGS | TX0570032 | 28,300 | Balch Springs | 5 (1 health-based) |
| FORT BLISS MAIN POST AREA | TX0710020 | 28,000 | San Dimas | 1 |
| CITY OF MIDLOTHIAN | TX0700005 | 27,699 | Midlothian | 3 |
| CITY OF DENISON | TX0910003 | 27,500 | Denison | 4 |
| CITY OF LAKE JACKSON | TX0200006 | 27,314 | Lake Jackson | 3 |
| CITY OF BIG SPRING | TX1140001 | 27,282 | Big Spring | 28 (21 health-based) |
| CITY OF COLLEYVILLE | TX2200043 | 26,599 | Colleyville | 0 |
| PORTER SPECIAL UTILITY DISTRICT | TX1700068 | 26,388 | Porter | 1 |
| CITY OF ALVIN | TX0200001 | 26,244 | Alvin | 1 |
| CITY OF MELISSA | TX0430040 | 26,234 | Melissa | 1 |
| EAST CENTRAL SUD | TX0150138 | 26,137 | Adkins | 0 |
| HIGH POINT SUD | TX1290016 | 26,052 | Forney | 1 |
| MONTGOMERY TRACE WATER SYSTEM | TX1700638 | 25,917 | Navasota | 2 |
| CITY OF CORSICANA PWS | TX1750002 | 25,885 | Corsicana, Corsicana Pws | 1 |
| CASH SUD | TX1160018 | 25,875 | Greenville | 1 |
| CITY OF UNIVERSITY PARK | TX0570061 | 25,617 | University Park | 1 |
| BENBROOK WATER AUTHORITY | TX2200029 | 25,616 | Benbrook | 39 |
| LAMAR COUNTY WATER SUPPLY DISTRICT | TX1390015 | 25,569 | Paris | 2 |
| EAST RIO HONDO WSC | TX0310096 | 25,509 | Rio Hondo | 1 |
| CITY OF PARIS | TX1390002 | 25,498 | Paris | 2 (2 health-based) |
| NORTHWEST HARRIS COUNTY MUD 5 | TX1010884 | 25,425 | Houston | 3 |
| CITY OF KINGSVILLE | TX1370001 | 25,402 | Kingsville | 3 |
| CITY OF RICHMOND | TX0790023 | 25,326 | Richmond | 4 |
| MOUNTAIN PEAK SUD | TX0700042 | 25,302 | Midlothian | 2 |
| CITY OF KATY | TX1010017 | 25,253 | Katy | 1 |
| WELLBORN SUD | TX0210016 | 25,092 | Wellborn | 1 |
| CITY OF ENNIS | TX0700001 | 24,891 | Ennis | 0 |
| CITY OF BOERNE | TX1300001 | 24,769 | Boerne | 3 (3 health-based) |
| CULLEOKA WSC | TX0430030 | 24,615 | Princeton | 4 |
| BRIDGESTONE MUD | TX1011550 | 24,528 | Houston | 2 |
| TIMBER LANE UTILITY DISTRICT | TX1010278 | 24,507 | Houston | 3 |
| WEST CEDAR CREEK MUD | TX1070190 | 24,414 | Tool | 2 |
| MONTGOMERY COUNTY MUD 46 | TX1700348 | 24,399 | The Woodlands | 1 |
| CITY OF ROYSE CITY | TX1990002 | 24,313 | Royse City | 11 (1 health-based) |
| CITY OF SAN BENITO | TX0310007 | 24,250 | San Benito | 2 |
| MONTGOMERY COUNTY MUD 47 | TX1700458 | 24,171 | The Woodlands | 1 |
| CITY OF ANNA | TX0430027 | 23,960 | Anna | 14 (1 health-based) |
| CITY OF SAGINAW | TX2200023 | 23,890 | Saginaw | 4 |
| CITY OF WATAUGA | TX2200328 | 23,806 | Watauga | 1 |
| CITY OF CORINTH | TX0610065 | 23,213 | Corinth | 2 |
| CITY OF STEPHENVILLE | TX0720002 | 23,110 | Stephenville | 5 |
| CITY OF MARSHALL | TX1020002 | 23,091 | Marshall | 28 (4 health-based) |
| CITY OF BELTON | TX0140002 | 23,054 | Belton | 1 |
| CITY OF PORTLAND | TX2050005 | 22,933 | Portland | 4 (2 health-based) |
| WINDERMERE COMMUNITY | TX2270161 | 21,231 | Austin | 0 |
| PLAINVIEW MUNICIPAL WATER SYSTEM | TX0950004 | 21,104 | Plainview | 1 |
| CITY OF MURPHY | TX0430042 | 21,082 | Murphy | 1 |
| CITY OF ALAMO | TX1080001 | 21,065 | Alamo | 5 |
| JBSA LACKLAND | TX0150114 | 20,907 | Jbsa Lackland | 2 |
| SS WSC | TX2470015 | 20,826 | Lavernia | 1 |
| CRYSTAL CLEAR SUD | TX0940015 | 20,766 | San Marcos | 3 |
| SARDIS LONE ELM WSC | TX0700034 | 20,736 | Midlothian | 1 |
| CITY OF TAYLOR | TX2460004 | 20,622 | Taylor | 1 |
| ACTON MUD | TX1110007 | 20,458 | Granbury | 29 |
| FORNEY LAKE WSC | TX1290014 | 20,377 | Rockwall | 1 |
| CITY OF CIBOLO | TX0940018 | 20,331 | Cibolo | 2 |
| CITY OF SEAGOVILLE | TX0570016 | 20,156 | Seagoville | 6 (1 health-based) |
| CITY OF UNIVERSAL CITY | TX0150009 | 20,119 | Universal City | 1 |
| CITY OF CROWLEY | TX2200034 | 19,935 | Crowley | 2 |
| HARRIS COUNTY FWSD 51 | TX1010238 | 19,671 | Houston | 1 |
| CITY OF MANOR | TX2270002 | 19,620 | Manor | 3 |
| COUNTY LINE SUD | TX1050038 | 19,609 | Uhland | 4 |
| SHEPPARD AIR FORCE BASE | TX2430007 | 19,500 | Sheppard Afb | 2 |
| CITY OF ROMA | TX2140007 | 19,464 | Roma | 37 (5 health-based) |
| CITY OF ANGLETON | TX0200002 | 19,429 | Angleton | 12 |
| CIMARRON MUD | TX1011410 | 19,338 | Houston | 1 |
| CITY OF ORANGE | TX1810004 | 19,300 | Orange | 9 (1 health-based) |
| CITY OF WEST UNIVERSITY PLACE | TX1010027 | 19,200 | West University Place | 4 |
| CITY OF ALICE | TX1250001 | 19,104 | Alice | 1 |
| HARRIS COUNTY MUD 82 | TX1010630 | 18,990 | Houston | 3 |
| CITY OF RIO GRANDE CITY | TX2140018 | 18,912 | Rio Grande, Rio Grande City | 7 (2 health-based) |
| CITY OF BROWNWOOD | TX0250002 | 18,862 | Brownwood | 1 |
| CITY OF LOCKHART | TX0280001 | 18,800 | Lockhart | 3 |
| CITY OF DONNA | TX1080002 | 18,720 | Donna | 3 |
| CITY OF GLENN HEIGHTS | TX0570085 | 18,718 | Glenn Heights | 4 |
| CITY OF RED OAK | TX0700031 | 18,577 | Red Oak | 1 |
| CITY OF WHITE SETTLEMENT | TX2200081 | 18,522 | White Settlement | 5 (1 health-based) |
| CITY OF BRENHAM | TX2390001 | 18,469 | Brenham | 3 |
| CITY OF TERRELL | TX1290006 | 18,432 | Terrell | 7 |
| BOLIVAR PENINSULA SUD | TX0840044 | 18,424 | Crystal Beach | 3 |
| BRUSHY CREEK MUD | TX2460061 | 18,314 | Round Rock | 2 |
| CLEAR BROOK CITY MUD | TX1010418 | 18,246 | Houston | 2 |
| NORTHWEST PARK MUD | TX1010593 | 18,168 | Houston | 1 |
| CITY OF NEDERLAND | TX1230006 | 18,157 | Nederland | 15 (10 health-based) |
| CITY OF GAINESVILLE | TX0490001 | 18,107 | Gainesville | 1 |
| CITY OF BELLAIRE | TX1010004 | 18,090 | Bellaire | 4 |
| CITY OF BAY CITY | TX1610001 | 18,061 | Bay City | 15 (7 health-based) |
| HARRIS MONTGOMERY COUNTIES MUD 386 | TX1013305 | 18,018 | Houston | 0 |
| WELLS BRANCH MUD 1 | TX2270227 | 18,015 | Austin | 1 |
| CITY OF PAMPA | TX0900003 | 17,994 | Pampa | 4 |
| CITY OF PLEASANTON | TX0070003 | 17,985 | Pleasanton | 2 |
| MILITARY HWY WSC LAS RUSIAS | TX1080067 | 17,943 | Progreso | 10 (8 health-based) |
| CITY OF ATHENS | TX1070005 | 17,934 | Athens | 28 |
| HARRIS COUNTY MUD 53 | TX1010720 | 17,856 | Houston | 2 |
| LAKE CITIES MUNICIPAL UTILITY AUTHORITY | TX0610029 | 17,826 | Lake Dallas | 4 |
| KEMPNER WSC | TX1410028 | 17,721 | Kempner | 1 |
| TRI SUD | TX2250004 | 17,641 | Mount Pleasant | 1 |
| EAST FORK SUD | TX0430033 | 17,589 | Wylie | 1 |
| CITY OF TOMBALL | TX1010026 | 17,532 | Tomball | 1 |
| CITY OF UVALDE | TX2320002 | 17,450 | Uvalde | 16 |
| CITY OF SOUTH HOUSTON | TX1010294 | 17,397 | South Houston | 2 |
| CITY OF GROVES | TX1230012 | 17,335 | Groves | 7 (3 health-based) |