ALS Laboratory Group, Environmental Services Division – Houston, Texas
Water testing lab in Houston, Harris 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.
ALS Laboratory Group, Environmental Services Division – Houston, Texas
10450 Stancliff Road, Suite 210, Houston, TX 77099 · map (OpenStreetMap)
Phone: (281) 530-5656
Lead & copper