STATE / TERRITORY LEDGER

Texas drinking water system records

EPA compliance fields for active community water systems reporting at least 2,500 people served.

Systems1,442active CWS · pop. 2,500+

Population served31,158,053reported total; may overlap

Current violation flag27.7%399 systems

Serious-violator flag2.4%34 systems

01 / LARGEST SYSTEMS

Community water systems in Texas

Population served is a system-reported service figure. It is not a count of unique state residents.

Water system	Population served	Primary source	Current export status
City Of HoustonTX1010013	2,970,543	Surface water	No current violation flagged
San Antonio Water SystemTX0150018	2,643,729	Surface water purchased	No current violation flagged
Dallas Water UtilityTX0570004	1,356,479	Surface water	No current violation flagged
City Of Austin Water & WastewaterTX2270001	1,115,323	Surface water	No current violation flagged
City Of Fort WorthTX2200012	955,900	Surface water	No current violation flagged
El Paso Water UtilitiesTX0710002	747,168	Surface water	No current violation flagged
City Of ArlingtonTX2200001	413,955	Surface water	No current violation flagged
City Of Corpus ChristiTX1780003	318,387	Surface water	No current violation flagged
City Of PlanoTX0430007	292,059	Surface water purchased	No current violation flagged
Lubbock Public Water SystemTX1520002	275,041	Surface water	No current violation flagged
City Of IrvingTX0570050	264,546	Surface water purchased	No current violation flagged
City Of LaredoTX2400001	260,046	Surface water	No current violation flagged
City Of GarlandTX0570010	248,822	Surface water purchased	No current violation flagged
City Of FriscoTX0430005	231,910	Surface water purchased	No current violation flagged
City Of MckinneyTX0430039	224,043	Surface water purchased	No current violation flagged
City Of Grand PrairieTX0570048	201,843	Surface water purchased	No current violation flagged
Amarillo Municipal Water SystemTX1880001	201,291	Surface water	No current violation flagged
Brownsville Public Utilities BoardTX0310001	201,249	Surface water	No current violation flagged
City Of GeorgetownTX2460001	191,639	Surface water	Current health-based flag
Mcallen Public UtilityTX1080006	189,957	Surface water	No current violation flagged
North Alamo WscTX1080029	171,195	Surface water	No current violation flagged
City Of KilleenTX0140006	161,027	Surface water purchased	No current violation flagged
City Of Midland Water Purification PlantTX1650001	157,000	Surface water	Other current violation flag
City Of MesquiteTX0570014	152,020	Surface water purchased	No current violation flagged
City Of PasadenaTX1010293	152,000	Surface water purchased	Other current violation flag
City Of DentonTX0610002	150,037	Surface water	No current violation flagged
City Of League CityTX0840007	149,557	Surface water purchased	No current violation flagged
City Of WacoTX1550008	146,241	Surface water	No current violation flagged
City Of LewisvilleTX0610004	140,880	Surface water	No current violation flagged
City Of CarrolltonTX0570034	136,170	Surface water purchased	No current violation flagged
City Of Round RockTX2460003	130,662	Surface water	No current violation flagged
City Of AbileneTX2210001	130,501	Surface water	No current violation flagged
City Of PearlandTX0200008	125,828	Surface water	No current violation flagged
City Of OdessaTX0680002	123,334	Surface water	Other current violation flag
City Of RichardsonTX0570015	122,615	Surface water purchased	No current violation flagged
New Braunfels UtilitiesTX0460001	116,477	Surface water	No current violation flagged
City Of Beaumont Water Utility DeptTX1230001	115,282	Surface water	No current violation flagged
City Of ConroeTX1700001	113,912	Surface water purchased	No current violation flagged
City Of AllenTX0430025	113,746	Surface water purchased	No current violation flagged
Mustang SudTX0610036	110,826	Surface water purchased	Other current violation flag
City Of TylerTX2120004	107,000	Surface water	No current violation flagged
City Of San AngeloTX2260001	105,229	Surface water	No current violation flagged
City Of College StationTX0210002	104,103	Ground water	No current violation flagged
City Of Wichita FallsTX2430001	102,316	Surface water	No current violation flagged
City Of LeanderTX2460012	98,330	Surface water	Current monitoring/reporting flag
City Of TempleTX0140005	94,935	Surface water	Other current violation flag
City Of BryanTX0210001	91,031	Ground water	No current violation flagged
City Of Sugar LandTX0790005	90,909	Surface water	No current violation flagged
Clear Lake City Water AuthorityTX1010056	89,702	Surface water purchased	No current violation flagged
City Of MansfieldTX2200018	89,227	Surface water	No current violation flagged
City Of Cedar ParkTX2460009	86,939	Surface water	No current violation flagged
Aqua WscTX0110013	86,325	Ground water	No current violation flagged
City Of BaytownTX1010003	86,004	Surface water purchased	No current violation flagged
Harlingen Water Works SystemTX0310002	85,900	Surface water	No current violation flagged
City Of EdinburgTX1080004	85,224	Surface water	No current violation flagged
City Of LongviewTX0920004	83,236	Surface water	No current violation flagged
City Of Houston Ud 5 - KingwoodTX1010348	80,073	Ground water	No current violation flagged
Town Of Flower MoundTX0610023	80,000	Surface water purchased	No current violation flagged
City Of PharrTX1080009	79,715	Surface water	No current violation flagged
City Of MissionTX1080008	77,058	Surface water	No current violation flagged
City Of North Richland HillsTX2200063	74,859	Surface water purchased	No current violation flagged
City Of San MarcosTX1050001	72,970	Surface water	No current violation flagged
Southern UtilitiesTX2120063	69,735	Surface water purchased	Current monitoring/reporting flag
Sharyland WscTX1080033	68,562	Surface water	No current violation flagged
City Of RowlettTX0570056	68,123	Surface water purchased	No current violation flagged
City Of VictoriaTX2350002	66,932	Surface water	No current violation flagged
Johnson County SudTX1260018	65,517	Surface water purchased	No current violation flagged
City Of PflugervilleTX2270014	63,464	Surface water	Current monitoring/reporting flag
City Of EulessTX2200031	61,601	Surface water purchased	No current violation flagged
City Of Texas CityTX0840008	61,541	Surface water purchased	No current violation flagged
Lower Valley Water DistrictTX0710154	59,049	Surface water purchased	Other current violation flag
Texas A&M University Main CampusTX0210017	58,500	Ground water	No current violation flagged
City Of DesotoTX0570006	57,999	Surface water purchased	No current violation flagged
City Of Port ArthurTX1230009	56,039	Surface water	No current violation flagged
City Of RockwallTX1990001	55,250	Surface water purchased	No current violation flagged
City Of Eagle PassTX1620001	54,900	Surface water	No current violation flagged
Agua SudTX1080022	53,796	Surface water	Current monitoring/reporting flag
City Of BurlesonTX1260002	53,381	Surface water purchased	No current violation flagged
City Of CelinaTX0430003	52,701	Surface water purchased	No current violation flagged
Green Valley SudTX0940020	52,497	Surface water purchased	No current violation flagged
City Of GrapevineTX2200013	52,346	Surface water	No current violation flagged
City Of GalvestonTX0840003	52,326	Surface water purchased	Current monitoring/reporting flag
City Of KyleTX1050002	52,000	Surface water purchased	No current violation flagged
City Of LufkinTX0030004	51,236	Ground water	Current monitoring/reporting flag
City Of Cedar HillTX0570036	50,904	Surface water purchased	Other current violation flag
City Of WaxahachieTX0700008	50,814	Surface water	No current violation flagged
City Of NacogdochesTX1740003	50,226	Surface water	No current violation flagged
City Of BedfordTX2200003	49,941	Surface water purchased	No current violation flagged
Fort Bend County Wcid 2TX0790004	49,173	Surface water	No current violation flagged
City Of HuntsvilleTX2360001	48,522	Surface water purchased	No current violation flagged
City Of WylieTX0430011	48,393	Surface water purchased	No current violation flagged
Laguna Madre Water DistrictTX0310005	46,674	Surface water	No current violation flagged
Rockett SudTX0700033	46,614	Surface water purchased	No current violation flagged
City Of KellerTX2200096	46,308	Surface water purchased	No current violation flagged
City Of Haltom CityTX2200014	46,260	Surface water purchased	Current monitoring/reporting flag
City Of The ColonyTX0610081	45,367	Surface water purchased	No current violation flagged
Travis County Wcid 17TX2270027	45,165	Surface water	No current violation flagged
Clwsc Canyon Lake ShoresTX0460019	44,196	Surface water	Current serious-violator flag
City Of ShermanTX0910006	43,645	Surface water	No current violation flagged
Texas State University - San MarcosTX1050003	43,552	Ground water	No current violation flagged

Showing the 100 largest systems by reported population served.

02 / CITY REPORTS

Browse cities

No qualifying city reports.

03 / COUNTY REPORTS

Browse counties

Harris329 systems Fort Bend103 systems Montgomery70 systems Tarrant32 systems Denton30 systems Travis30 systems Brazoria27 systems Collin27 systems Dallas27 systems Kaufman21 systems Williamson21 systems Hidalgo20 systems McLennan18 systems Bell17 systems Bexar17 systems Grayson17 systems Cameron14 systems Galveston14 systems Hays14 systems Smith14 systems El Paso12 systems Hunt12 systems Ellis11 systems Henderson11 systems Wood11 systems Johnson10 systems Liberty10 systems Anderson9 systems Jefferson9 systems Parker9 systems Van Zandt9 systems Angelina8 systems Bowie8 systems Gregg8 systems Harrison8 systems Nueces8 systems Waller8 systems Medina7 systems Navarro7 systems Orange7 systems San Patricio7 systems Starr7 systems Taylor7 systems Wilson7 systems Guadalupe6 systems Hill6 systems Hood6 systems Rockwall6 systems Wichita6 systems Atascosa5 systems Bastrop5 systems Brazos5 systems Brown5 systems Chambers5 systems Comal5 systems Coryell5 systems Fannin5 systems Hopkins5 systems Jasper5 systems Nacogdoches5 systems Palo Pinto5 systems Polk5 systems Upshur5 systems Burnet4 systems Caldwell4 systems Cass4 systems Cherokee4 systems Cooke4 systems Eastland4 systems Hardin4 systems Houston4 systems Lubbock4 systems Milam4 systems Rains4 systems Rusk4 systems San Jacinto4 systems Austin3 systems Callahan3 systems Ector3 systems Falls3 systems Fayette3 systems Freestone3 systems Grimes3 systems Jones3 systems Karnes3 systems Kendall3 systems Kerr3 systems Lamar3 systems Lampasas3 systems Llano3 systems Matagorda3 systems Red River3 systems Tom Green3 systems Webb3 systems Wise3 systems Young3 systems Aransas2 systems Bandera2 systems Baylor2 systems Bee2 systems