EML is a water testing laboratory in Texas that has been in business for twenty-six years and performs organic and inorganic analyses on water, wastewater, and soil. Through precise and accurate testing procedures and a commitment to comprehensive customer service, EML has established its place in the industry as one of the most successful and innovative commercial laboratories in the state with brand name recognition.


Our Central Texas main office is a 6,400 square foot state-of-the-art facility located in Hillsboro, Hill County, Texas two miles off I-35 South.   A Panhandle location in Amarillo and a Southwest Division in Llano opening soon. 

Our reputation for quality is spreading throughout the environmental community making us one of the fastest growing laboratories in the area.  Our growth is attributed to our philosophy of developing long term business relationships through dedication to client services. 

  • Operator friendly samplers and staff know your concerns and work with you. 
  • Fastest turn-around in the laboratory business. 
  • Water utilities and operations management.


Environmental Monitoring Laboratory, LLC
6145 State Highway 171
P.O. Box 477
Hillsboro, Texas  76645

(254) 582-2622
FAX (254) 582-0380

Panhandle Division

13330 South US Highway 287
Amarillo, Texas  76645


Southwest Division
811 E Young Street
Llano, Texas  78643