County · Texas
Robertson County, Texas: drinking water records
This overview covers 6 ZIP codes and 9 community water systems in Robertson County. It also stands in for 1 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 Calvert TX1980002 | 962 | 60 | 0 | 1 | 2.2 ppb |
| City of Hearne TX1980004 | 4,959 | 240 | 0 | 0 | 0 ppb |
| Robertson County WSC TX1980013 | 3,611 | 0 | 0 | 0 | 0.4 ppb |
| City of Franklin TX1980003 | 1,610 | 0 | 0 | 0 | 0 ppb |
| Twin Creek WSC TX1980012 | 1,400 | 0 | 0 | 0 | 0.4 ppb |
| City of Bremond TX1980001 | 858 | 0 | 0 | 0 | 0 ppb |
| Wickson SUD Wheelock TX1980010 | 499 | 0 | 0 | 0 | 5.5 ppb |
| Oak Forest Lakeway Manor TX1980017 | 159 | 0 | 0 | 0 | 0.6 ppb |
| North Hamilton Hill WSC TX1980011 | 40 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Robertson County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 77882.
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.