Legend Technical Services provides a complete scope of microbiological testing and consulting services to a broad range of clients.  LEGEND's Phoenix, Arizona laboratory is accredited by the American Industrial Hygiene Association Laboratory Accreditation Program (AIHA-LAP, LLC) for environmental microbiology and is a CDC ELITE laboratory for Legionella testing.  


LEGEND's services include:

Environmental (Drinking Water, Wastewater, Soil/Biosolids)                                           

  • Coliform testing                                   
  • Plate Counts
  • Giardia/Cryptosporidium
  • Enteric Viruses
  • Bacterial/Fungal Identification

Food/Consumer Products

  • Pathogen testing
  • Bacteria and Yeast/Mold counts
  • Shelf-life studies

Indoor Air Quality (Air, Swab, Bulk)

  • Fungal spore count and identification
  • Culturable fungi
  • Sewage screens
  • Bacteria count and identification
  • Legionella


  • Expert witness services
  • Microbial investigation/assessment
  • Product validation studies