San Antonio Metropolitan Health District
Water testing lab in San Antonio, Bexar County, Texas.
Independent directory. Listings come from the TCEQ Public Water System Lab Map Table (updated 03/26/2026). These labs are accredited for public drinking-water samples; call first to confirm they accept private-well samples, which tests they run, sample bottles, drop-off hours and price.
San Antonio Metropolitan Health District
2303 SE Military Drive, San Antonio, TX 78223 · map (OpenStreetMap)
Phone: (210) 207-8887
Bacteria (total coliform / E. coli)