Texas Water Quality by District | Water Filtration Assistant

119 Texas water districts with results read from their own annual water quality report or EPA testing, largest first.

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City of Houston2,202,531 people · 17 results · 1 over a limit
Dallas Water Utility1,356,479 people · 22 results
El Paso Water Utilities Public Service B748,393 people · 15 results
City of Corpus Christi318,387 people · 38 results
City of Plano288,800 people · 30 results
Lubbock Public Water System275,041 people · 25 results
City of Irving264,546 people · 20 results
City of Frisco231,910 people · 30 results
City of Mckinney224,043 people · 19 results
City of Grand Prairie201,843 people · 20 results
Amarillo Municipal Water System201,291 people · 17 results
Mcallen Public Utility183,534 people · 11 results
Brownsville Public Utilities Board176,362 people · 30 results
City of Midland Water Purification Plant157,000 people · 18 results · 2 over a limit
City of Mesquite152,020 people · 17 results
City of Killeen151,261 people · 4 results
City of Denton150,037 people · 16 results
City of Waco143,355 people · 11 results
City of Round Rock130,662 people · 12 results
City of League City128,412 people · 12 results
City of Odessa123,334 people · 11 results
City of Beaumont Water Utility Dept115,282 people · 11 results
City of Tyler105,047 people · 9 results
City of San Angelo101,004 people · 13 results
City of Leander98,330 people · 10 results
Clear Lake City Water Authority89,702 people · 26 results
City of Bryan87,816 people · 19 results
Aqua WSC86,325 people · 12 results
Harlingen Water Works System85,900 people · 13 results
City of Edinburg85,224 people · 17 results
City of Baytown83,701 people · 21 results
Mustang SUD82,605 people · 13 results
City of Cedar Park81,257 people · 17 results
City of Longview80,455 people · 18 results
City of Houston Ud 5 - Kingwood80,073 people · 19 results
Town of Flower Mound80,000 people · 9 results
City of Pharr79,715 people · 20 results
City of North Richland Hills71,600 people · 13 results
New Braunfels Utilities70,759 people · 11 results
City of Victoria66,932 people · 10 results
City of Rowlett66,212 people · 1 results
Sharyland WSC61,500 people · 14 results
City of Burleson53,381 people · 15 results
Green Valley SUD52,497 people · 9 results
City of Galveston52,326 people · 11 results
City of Kyle52,000 people · 12 results
City of Grapevine50,631 people · 11 results
City of Waxahachie47,100 people · 11 results
Rockett SUD46,614 people · 9 results
Travis County Wcid 1745,165 people · 12 results
Texas State University - San Marcos43,552 people · 11 results
City of Schertz41,948 people · 11 results
City of Lancaster40,449 people · 2 results
Manville WSC39,648 people · 12 results
City of Copperas Cove37,225 people · 5 results
City of La Porte36,569 people · 13 results
Goforth SUD34,893 people · 9 results
City of Harker Heights34,834 people · 10 results
Sjwtx Triple Peak Plant32,973 people · 12 results
City of Southlake31,576 people · 22 results
City of Palestine31,272 people · 10 results
Walnut Creek SUD30,364 people · 14 results
City of Forney29,692 people · 4 results
City of Fate29,285 people · 12 results
City of Sachse29,042 people · 21 results
City of Seguin28,053 people · 12 results
City of Angleton27,333 people · 7 results
City of Big Spring27,282 people · 12 results
City of Kingsville26,213 people · 20 results
Cash SUD25,875 people · 23 results
Wellborn SUD25,065 people · 23 results
Bridgestone MUD24,528 people · 2 results
Benbrook Water Authority24,437 people · 18 results
Mountain Peak SUD23,988 people · 3 results
City of Kerrville23,489 people · 16 results
City of Stephenville23,110 people · 12 results
City of Marshall23,091 people · 9 results
City of Boerne22,287 people · 23 results
City of Princeton21,760 people · 16 results
City of Midlothian21,450 people · 16 results
City of Ennis21,203 people · 14 results
Plainview Municipal Water System21,104 people · 17 results
City of Alamo21,065 people · 17 results
City of Portland20,536 people · 11 results
City of Manor19,620 people · 20 results
City of Orange19,300 people · 5 results
City of West University Place19,200 people · 9 results
City of Murphy19,185 people · 22 results
City of Brownwood18,862 people · 5 results
City of Nederland18,856 people · 6 results
City of Glenn Heights18,718 people · 8 results
City of Red Oak18,577 people · 6 results
City of Brenham18,469 people · 21 results
City of Terrell18,432 people · 6 results
City of Gainesville18,107 people · 10 results
City of Bay City18,061 people · 7 results
City of Melissa18,020 people · 8 results
Military Hwy WSC Las Rusias17,943 people · 9 results
Lake Cities Municipal Utility Authority17,826 people · 12 results
Kempner WSC17,721 people · 9 results
East Fork SUD17,589 people · 22 results
City of Tomball17,532 people · 9 results
Tri SUD17,421 people · 9 results · 1 over a limit
City of Hewitt16,978 people · 9 results
Town of Addison16,661 people · 5 results
City of Hutto16,638 people · 11 results
City of Royse City16,400 people · 16 results
City of Mercedes16,258 people · 10 results
City of Gatesville16,135 people · 11 results
City of Mount Pleasant16,113 people · 9 results
City of La Marque15,154 people · 1 results
City of Seabrook13,560 people · 1 results
City of Mont Belvieu12,864 people · 2 results
City of Levelland12,652 people · 2 results
City of Rockport11,186 people · 3 results
Gastonia Scurry SUD11,169 people · 1 results
City of Freeport10,594 people · 4 results
Town of Northlake10,430 people · 3 results
City of Cleburne16 results · 1 over a limit

Texas water quality

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