Laboratories Conducting Soil, Plant, Feed or Water Testing

Handout
Authors
Publication Date: April 2025 | Publication Number: az1111 | View PDF

Serve homeowners

Aquatic Consulting & Testing, Inc.

1525 W. University Dr., Ste 106, Tempe, Arizona 85281
Phone: 480-921-8044
Certified by ADHS: licensed aquatic herbicide & pesticide applicator, soil, water (incl. wastewater, microbiology, effluent toxicity, urban lake, mosquito & midge fly management, algae ID, stream monitoring & assessment, water feature management.

Bradshaw Mountain Environmental Lab

3050 Windsong, Ste 105, Prescott Valley, Arizona 86314  
Phone: 928-778-4510 
E-mail: prescott@bradshawmtnenv.com 
ADEQ Compliance (water for fecal bacteria /coliform, E-coli), nitrates/nitrites, metals, pH, and total dissolvable solids

Chandler Analytical

571 N 54th St., Chandler, Arizona 85226 
Phone: 480-963-2495 
Email: lab@chandleranalytical.com
Water [arsenic, bacteria, nitrates, selenium, heavy metals], plant tissue and feed

Eurofins Environmental Testing Southwest

4645 East Cotton Center Boulevard Suite 189, Phoenix, Arizona 85040
Phone: 602-437-3340
Email: lab@chandleranalytical.com 
Air[8260, 8015], drinking water, wastewater, hazardous waste, soil/solid waste

IAS Laboratories

2515 E. University Drive, Phoenix, Arizona 85034
Phone: 602-273-7248
Email: lab@chandleranalytical.com 
Soil, plant tissue, water [total coliform, nitrates/ nitrites], manure/compost, plant tissue, fertilizer, potting mix 
Suitable for homeowners and commercial operators

Mohave Environmental Laboratory

2580 Landon Dr. Ste. A, Bullhead City, Arizona 86429
Phone: 928 754-8101

200 N 2nd St Holbrook, AZ 86025
Phone: 928-524-4635
Email: lab@chandleranalytical.com
Certified Environmental for water

MotZZ Laboratory, Inc.

3540 E. Corona Ave., Phoenix, Arizona 85040
Phone: 602-454-2376
Email: lab@chandleranalytical.com
Soil, plant tissue, water, fertilizer, compost/mulch

NORTEST Analytical

2400 East Huntington Dr., Flagstaff, Arizona 86004
Phone: 928-774-2312
Certified by ADHS for water analysis – focus on private wells, small local clients, public water systems

Radiation Safety Engineering, Inc.

3245 N. Washington St.,s Chandler, Arizona  85225
Phone: 480-897-9459
Phone: 1-800-477-9691
Certified Environmental for radionuclide testing for drinking water & environmental

Stanworth Crop Consultants

3160 W. Hobson Way, Blythe, California 92225
Phone: 760-922-3106
Soil, plant analysis and fertilizer recommendations

Texas A & M Soil, Water, and Forage Testing Laboratory

USPS mail: 2478 TAMU, College Station, Texas 77843-2478
Fedex, UPS, etc: 2610 F&B Road, College Station, Texas 77845
Phone: 979-845-4816
Email: soiltesting@ag.tamu.edu 
Soil, urban soil, water, plant/forage, biosolid/manure

Turner Laboratories, Inc.

2445 N. Coyote Drive, Suite 104, Tucson, Arizona 85745
Several satellite locations (see website for details)
Phone: 520-882-5880
Fax: 520-882-9788
Email: sales@turnerlabs.com 
Certified Environmental for water (including arsenic)

Western Technologies

3737 E Broadway, Phoenix, AZ 85040
Several satellite locations (see website for details)
Phone: 602-437-3737
Soil engineering, water, air, asbestos

Do not serve homeowners

ALS Environmental 

4208 S. Santa Rita Ave, Tucson, AZ 85714
Phone: 520-573-1061
Certified: environmental – air, soil, sediment water
Not for the average homeowner

Apex Environmental Laboratory

2105 S. 48th St., Ste 102, Tempe, AZ 85282
Phone: 602-437-0762
Email: woodsb@azapexlab.com
Certified: metal & elemental analysis on drinking water, wastewater, soils/solids, hazardous waste 
Not for average homeowner

Legend Technical Services

17631 N. 25th Avenue Phoenix, AZ  85023
Phone: 602-324-6100

4585 S Palo Verde Rd, Ste 423 Tucson, AZ 85706
Phone: 520-327-1234

Email: woodsb@azapexlab.com
Certified Environmental: drinking water, groundwater, waste water, indoor air, soil
Legend does not provide water-testing services to the public only governmental agencies, private water companies, businesses, and universities

Status and Revision History
Revised May 2026 by Matt Halldorson
Revised April 2025 by Matt Halldorson
Revised October 2022