Environmental Monitoring Lab
Water testing lab in Hillsboro, Hill 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.
Environmental Monitoring Lab
6145 South Highway 171, Hillsboro, TX 76645 · map (OpenStreetMap)
Phone: (254) 582-2622
Bacteria (total coliform / E. coli)