County · Texas
Kendall County, Texas: drinking water records
This overview covers 6 ZIP codes and 16 community water systems in Kendall County. It also stands in for 2 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 Boerne TX1300001 | 24,769 | 600 | 7 | 3 | 1.4 ppb |
| Kendall County WCID 1 TX1300002 | 3,579 | 0 | 0 | 52 | 2 ppb |
| Gbra Cordillera Ranch TX1300048 | 1,707 | 0 | 0 | 3 | 0.9 ppb |
| Foothills Mobile Home Ranch TX1300008 | 182 | 0 | 0 | 15 | 1.1 ppb |
| Miralomas MUD TX1300060 | 113 | 0 | 0 | 4 | 0 ppb |
| Waring Knoll Subdivision TX1300039 | 54 | 0 | 0 | 1 | 0 ppb |
| Sherwood-Mt Pisgah WSC TX1300044 | 45 | 0 | 0 | 1 | 0.5 ppb |
| Kendall West Utility TX1300033 | 5,136 | 0 | 0 | 0 | 1.4 ppb |
| Walnut Hills TX1300034 | 579 | 0 | 0 | 0 | 1.6 ppb |
| Kendall Pointe TX1300041 | 342 | 0 | 0 | 0 | 1.3 ppb |
| Cascade Mobile Home Park TX1300005 | 303 | 0 | 0 | 0 | 3.4 ppb |
| Stonegate Water System TX1300032 | 300 | 0 | 0 | 0 | 1.4 ppb |
| Ten West Ranches TX1300036 | 126 | 0 | 0 | 0 | 2.7 ppb |
| Platten Creek Water System TX1300035 | 120 | 0 | 0 | 0 | 0.6 ppb |
| Cardinal Motor Home Park TX1300010 | 57 | 0 | 0 | 0 | 1 ppb |
| Kendall County WCID 3a TX1300082 | 45 | 0 | 0 | 0 | 0.2 ppb |
ZIP reports in Kendall 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: 78027, 78074.
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.