County · Texas
Cass County, Texas: drinking water records
This overview covers 13 ZIP codes and 15 community water systems in Cass 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 |
|---|---|---|---|---|---|
| Western Cass WSC TX0340066 | 5,871 | 360 | 0 | 1 | 0 ppb |
| City of Atlanta TX0340001 | 5,418 | 120 | 0 | 5 | 0 ppb |
| City of Hughes Springs TX0340003 | 2,527 | 95 | 1 | 2 | 0 ppb |
| Eastern Cass WSC TX0340068 | 2,670 | 0 | 0 | 17 | 0 ppb |
| City of Linden TX0340004 | 1,813 | 0 | 0 | 1 | 1.2 ppb |
| City of Avinger TX0340002 | 371 | 0 | 0 | 1 | 0 ppb |
| City of Domino TX0340041 | 318 | 0 | 0 | 1 | 0 ppb |
| Holly Springs WSC West Meter TX0340067 | 312 | 0 | 0 | 2 | 0 ppb |
| City of Douglassville TX0340015 | 211 | 0 | 0 | 1 | 1.4 ppb |
| City of Marietta TX0340017 | 115 | 0 | 0 | 4 | 0 ppb |
| Green Hills Subdivision TX0340019 | 55 | 0 | 0 | 1 | 0 ppb |
| City of Queen City TX0340018 | 1,398 | 0 | 0 | 0 | 0 ppb |
| Holly Springs WSC East Meter TX0340055 | 1,386 | 0 | 0 | 0 | 0 ppb |
| Bloomburg WSC TX0340014 | 681 | 0 | 0 | 0 | 1.9 ppb |
| Pine Wind MHP CO0134720 | 60 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Cass 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.