Testing Laboratories in Pharr, TX

Environmental Testing Lab

8721 South Cage Boulevard , 78577
Phone: (956) 783-5990

Waste-Water Technical Service

209 Southern Avenue , 78577
Phone: (956) 262-5106

Centennial Laboratory LLC

216 East Expressway 83 # South , 78577
Phone: No number given

Metrology Laboratories

1902 West Bronze St , 78577
Phone: (956) 223-4816