County · Texas
Tarrant County, Texas: drinking water records
This overview covers 65 ZIP codes and 75 community water systems in Tarrant County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| City of Fort Worth TX2200012 | 955,900 | 600 | 7 | 1 | 3 ppb |
| City of White Settlement TX2200081 | 18,522 | 300 | 6 | 3 | 2.5 ppb |
| City of River Oaks TX2200069 | 7,691 | 27 | 1 | 12 | 1.5 ppb |
| City of Sansom Park TX2200071 | 5,359 | 420 | 0 | 3 | 0 ppb |
| Community WSC TX2200044 | 4,629 | 120 | 1 | 1 | 0 ppb |
| City of Arlington TX2200001 | 413,955 | 240 | 5 | 0 | 1.0 ppb |
| City of Mansfield TX2200018 | 89,227 | 120 | 3 | 0 | 4.3 ppb |
| City of North Richland Hills TX2200063 | 74,859 | 240 | 7 | 0 | 1.9 ppb |
| City of Euless TX2200031 | 61,601 | 240 | 4 | 0 | 3.3 ppb |
| City of Grapevine TX2200013 | 52,346 | 240 | 7 | 0 | 1.7 ppb |
| City of Bedford TX2200003 | 49,941 | 300 | 5 | 0 | 0.8 ppb |
| City of Keller TX2200096 | 46,308 | 120 | 6 | 0 | 2.2 ppb |
| City of Haltom City TX2200014 | 46,260 | 240 | 7 | 0 | 2 ppb |
| City of Hurst TX2200054 | 40,454 | 300 | 3 | 0 | 2 ppb |
| City of Southlake TX2200075 | 31,576 | 120 | 6 | 0 | 2.1 ppb |
| City of Colleyville TX2200043 | 26,599 | 120 | 6 | 0 | 3.1 ppb |
| Benbrook Water Authority TX2200029 | 25,616 | 600 | 3 | 0 | 1.7 ppb |
| City of Saginaw TX2200023 | 23,890 | 120 | 3 | 0 | 0 ppb |
| City of Watauga TX2200328 | 23,806 | 240 | 5 | 0 | 0 ppb |
| City of Crowley TX2200034 | 19,935 | 120 | 1 | 0 | 2.7 ppb |
| City of Azle TX2200002 | 14,847 | 120 | 2 | 0 | 2.2 ppb |
| City of Forest Hill TX2200011 | 13,701 | 120 | 4 | 0 | 1.3 ppb |
| Naval Air Stn Joint Reserve Base TX2200332 | 9,000 | 120 | 5 | 0 | 3.8 ppb |
| City of Richland Hills TX2200022 | 8,521 | 300 | 4 | 0 | 1 ppb |
| City of Kennedale TX2200017 | 7,670 | 360 | 0 | 0 | 0 ppb |
ZIP reports in Tarrant County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.