PlainWater

Public Water Systems

7,351 active public water systems in TX, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
City of Cibolo Cibolo, TX 20,331 44 Detected
City of Seagoville Seagoville, TX 20,156 93 Detected
City of Universal City Universal City, TX 20,119 5 Clean
City of Crowley Crowley, TX 19,935 25 Detected
Harris County Fwsd 51 Houston, TX 19,671 11 Detected
City of Manor Manor, TX 19,620 32 Detected
County Line Sud Uhland, TX 19,609 26 Detected
Sheppard Air Force Base Sheppard Afb, TX 19,500 41 Detected
Bolivar Peninsula Sud Crystal Beach, TX 19,476 55 Clean
City of Roma Roma, TX 19,464 296 Detected
Greenbelt Miwa Clarendon, TX 19,341 148 -
Cimarron MUD Houston, TX 19,338 3 Clean
City of Orange Orange, TX 19,300 118 Clean
City of West University Place West University Place, TX 19,200 80 Detected
City of Murphy Murphy, TX 19,185 18 Detected
City of Alice Alice, TX 19,104 25 Detected
Harris County MUD 82 Houston, TX 18,990 29 Clean
City of Rio Grande City Rio Grande, TX 18,912 76 Detected
City of Brownwood Brownwood, TX 18,862 13 Detected
City of Nederland Nederland, TX 18,856 84 Clean
City of Lockhart Lockhart, TX 18,800 2 Clean
City of Glenn Heights Glenn Heights, TX 18,718 41 Detected
City of Red Oak Red Oak, TX 18,577 75 Detected
City of White Settlement White Settlement, TX 18,522 209 Detected
City of Brenham Brenham, TX 18,469 56 Detected
City of Terrell Terrell, TX 18,432 7 Detected
Brushy Creek MUD Round Rock, TX 18,314 45 Detected
Northwest Park MUD Houston, TX 18,168 17 Clean
Clear Brook City MUD Houston, TX 18,108 40 Detected
City of Gainesville Gainesville, TX 18,107 39 Clean
City of Bellaire Bellaire, TX 18,090 8 Detected
City of Bay City Bay City, TX 18,061 78 Clean
City of Melissa Melissa, TX 18,020 27 Detected
Harris Montgomery Counties MUD 386 Houston, TX 18,018 0 Clean
Wells Branch MUD 1 Austin, TX 18,015 22 Detected
City of Pampa Pampa, TX 17,994 38 Detected
City of Pleasanton Pleasanton, TX 17,985 58 Clean
Military Hwy WSC las Rusias Progreso, TX 17,943 297 Clean
City of Athens Athens, TX 17,934 109 Clean
Harris County MUD 53 Houston, TX 17,856 9 Detected
Lake Cities Municipal Utility Authority Lake Dallas, TX 17,826 13 Detected
Kempner WSC Kempner, TX 17,721 148 Detected
Tri Sud Mount Pleasant, TX 17,641 20 Detected
East Fork Sud Wylie, TX 17,589 4 Detected
City of Tomball Tomball, TX 17,532 8 Clean
City of Uvalde Uvalde, TX 17,450 123 Clean
City of South Houston South Houston, TX 17,397 28 Detected
Town of Addison Addison, TX 17,257 18 Detected
Harris County MUD 71 Houston, TX 17,079 11 Clean
City of Hewitt Hewitt, TX 16,978 39 Detected
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