Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| City of Houston | Houston | 2,970,543 | 0.0050 mg/L |
| San Antonio Water System | San Antonio | 2,643,729 | 0.0016 mg/L |
| Dallas Water Utility | Dallas | 1,356,479 | 0.0011 mg/L |
| City of Austin Water & Wastewater | Austin | 1,115,323 | 0.0000 mg/L |
| City of Fort Worth | Fort Worth | 955,900 | 0.0030 mg/L |
| El Paso Water Utilities | El Paso | 747,168 | 0.0012 mg/L |
| City of Arlington | Arlington | 413,955 | 0.0010 mg/L |
| City of Corpus Christi | Corpus Christi | 318,387 | 0.0017 mg/L |
| City of Plano | Plano | 292,059 | 0.0014 mg/L |
| Lubbock Public Water System | Lubbock | 275,041 | 0.0014 mg/L |
| City of Irving | Irving | 264,546 | 0.0010 mg/L |
| City of Laredo | Laredo | 260,046 | 0.0014 mg/L |
| City of Garland | Garland | 248,822 | 0.0012 mg/L |
| City of Frisco | — | 231,910 | 0.0023 mg/L |
| City of Mckinney | Mckinney | 224,043 | 0.0009 mg/L |
| City of Grand Prairie | Grand Prairie | 201,843 | 0.0012 mg/L |
| Amarillo Municipal Water System | — | 201,291 | 0.0010 mg/L |
| Brownsville Public Utilities Board | Brownsville | 201,249 | 0.0000 mg/L |
| City of Georgetown | Georgetown | 191,639 | 0.0022 mg/L |
| Mcallen Public Utility | — | 189,957 | 0.0023 mg/L |
| North Alamo Wsc | Edinburg | 171,195 | 0.0000 mg/L |
| City of Killeen | Killeen | 161,027 | 0.0010 mg/L |
| City of Midland Water Purification Plant | Midland | 157,000 | 0.0015 mg/L |
| City of Mesquite | Mesquite | 152,020 | 0.0014 mg/L |
| City of Pasadena | Pasadena | 152,000 | 0.0037 mg/L |
| City of Denton | Denton | 150,037 | 0.0015 mg/L |
| City of League City | League City | 149,557 | 0.0030 mg/L |
| City of Waco | Waco | 146,241 | 0.0019 mg/L |
| City of Lewisville | Lewisville | 140,880 | 0.0000 mg/L |
| City of Carrollton | Carrollton | 136,170 | 0.0000 mg/L |
| City of Round Rock | Round Rock | 130,662 | 0.0050 mg/L |
| City of Abilene | Abilene | 130,501 | 0.0000 mg/L |
| City of Pearland | Pearland | 125,828 | 0.0016 mg/L |
| City of Odessa | Odessa | 123,334 | 0.0000 mg/L |
| City of Richardson | Richardson | 122,615 | 0.0024 mg/L |
| New Braunfels Utilities | New Braunfels | 116,477 | 0.0017 mg/L |
| City of Beaumont Water Utility Dept | Beaumont | 115,282 | 0.0008 mg/L |
| City of Conroe | Conroe | 113,912 | 0.0000 mg/L |
| City of Allen | Allen | 113,746 | 0.0000 mg/L |
| Mustang Sud | Aubrey | 110,826 | 0.0013 mg/L |
| City of Tyler | Tyler | 107,000 | 0.0000 mg/L |
| City of San Angelo | San Angelo | 105,229 | 0.0040 mg/L |
| City of College Station | College Station | 104,103 | 0.0000 mg/L |
| City of Wichita Falls | — | 102,316 | 0.0025 mg/L |
| City of Leander | Leander | 98,330 | 0.0011 mg/L |
| City of Temple | Temple | 94,935 | 0.0000 mg/L |
| City of Bryan | — | 91,031 | 0.0018 mg/L |
| City of Sugar Land | Sugar Land | 90,909 | 0.0025 mg/L |
| Clear Lake City Water Authority | Houston | 89,702 | 0.0012 mg/L |
| City of Mansfield | Mansfield | 89,227 | 0.0043 mg/L |
| City of Cedar Park | Cedar Park | 86,939 | 0.0040 mg/L |
| Aqua Wsc | Bastrop | 86,325 | 0.0014 mg/L |
| City of Baytown | Baytown | 86,004 | 0.0021 mg/L |
| Harlingen Water Works System | — | 85,900 | 0.0000 mg/L |
| City of Edinburg | Edinburg | 85,224 | 0.0000 mg/L |
| City of Longview | — | 83,236 | 0.0000 mg/L |
| City of Houston Ud 5 - Kingwood | Houston | 80,073 | 0.0019 mg/L |
| Town of Flower Mound | Flower Mound | 80,000 | 0.0016 mg/L |
| City of Pharr | Pharr | 79,715 | 0.0011 mg/L |
| City of Mission | — | 77,058 | 0.0000 mg/L |
| City of North Richland Hills | North Richland Hills | 74,859 | 0.0019 mg/L |
| City of San Marcos | San Marcos | 72,970 | 0.0016 mg/L |
| Southern Utilities | Tyler | 69,735 | 0.0000 mg/L |
| Sharyland Wsc | — | 68,562 | 0.0010 mg/L |
| City of Rowlett | Rowlett | 68,123 | 0.0017 mg/L |
| City of Victoria | Victoria | 66,932 | 0.0000 mg/L |
| Johnson County Sud | Joshua | 65,517 | 0.0027 mg/L |
| City of Pflugerville | — | 63,464 | 0.0011 mg/L |
| City of Euless | — | 61,601 | 0.0033 mg/L |
| City of Texas City | Texas City | 61,541 | 0.0006 mg/L |
| Lower Valley Water District | Clint | 59,049 | 0.0000 mg/L |
| Texas A&M University Main Campus | College Station | 58,500 | 0.0000 mg/L |
| City of Desoto | Desoto | 57,999 | 0.0000 mg/L |
| City of Port Arthur | Port Arthur | 56,039 | 0.0024 mg/L |
| City of Rockwall | Rockwall | 55,250 | 0.0022 mg/L |
| City of Eagle Pass | Eagle Pass | 54,900 | 0.0000 mg/L |
| Agua Sud | — | 53,796 | 0.0008 mg/L |
| City of Burleson | Burleson | 53,381 | 0.0037 mg/L |
| City of Celina | Celina | 52,701 | 0.0018 mg/L |
| Green Valley Sud | Marion | 52,497 | 0.0018 mg/L |
| City of Grapevine | — | 52,346 | 0.0017 mg/L |
| City of Galveston | Galveston | 52,326 | 0.0031 mg/L |
| City of Kyle | Kyle | 52,000 | 0.0019 mg/L |
| City of Lufkin | Lufkin | 51,236 | 0.0013 mg/L |
| City of Cedar Hill | Cedar Hill | 50,904 | 0.0000 mg/L |
| City of Waxahachie | Waxahachie | 50,814 | 0.0000 mg/L |
| City of Nacogdoches | Nacogdoches | 50,226 | 0.0000 mg/L |
| City of Bedford | Bedford | 49,941 | 0.0008 mg/L |
| Fort Bend County Wcid 2 | Stafford | 49,173 | 0.0028 mg/L |
| City of Huntsville | Huntsville | 48,522 | 0.0037 mg/L |
| City of Wylie | — | 48,393 | 0.0010 mg/L |
| Laguna Madre Water District | Port Isabel | 46,674 | 0.0000 mg/L |
| Rockett Sud | — | 46,614 | 0.0000 mg/L |
| City of Keller | Keller | 46,308 | 0.0022 mg/L |
| City of Haltom City | — | 46,260 | 0.0020 mg/L |
| City of the Colony | The Colony | 45,367 | 0.0006 mg/L |
| Travis County Wcid 17 | Austin | 45,165 | 0.0031 mg/L |
| Clwsc Canyon Lake Shores | Canyon Lake | 44,196 | 0.0010 mg/L |
| City of Sherman | Sherman | 43,645 | 0.0000 mg/L |
| Texas State University - San Marcos | San Marcos | 43,552 | 0.0013 mg/L |