Wallgren Environmental Services dba Pollution Control Services
Water testing lab in Universal City, 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.
Wallgren Environmental Services dba Pollution Control Services
1532 Universal City Boulevard, Suite 100, Universal City, TX 78148 · map (OpenStreetMap)
Phone: (210) 340-0343
Bacteria (total coliform / E. coli)Lead & copperWater quality parameters