Harris Laboratory, the oldest and most experienced independent soil-testing laboratory, provides the full-range of turf-testing services including soil analysis, plant analysis and irrigation-water testing. Our knowledgeable staff of certified agronomic experts are available to provide you with the most accurate, up-to-date information and advice, from growing practices to soil-testing techniques.

We offer a wide range of services, including soil-analysis, plant analysis, irrigation-water testing, herbicide-residue testing, and media testing. We can test for basic nutrients as well as trace elements. In addition to analytical data, we provide interpretive ranges and DRIS indexes. Services and Fees

We are one of the few laboratories to employ a Ph.D. soil chemist, and all of our agronomists are CCA-certified. And our staff is accessible by phone and via the Internet for support and problem solving. We can walk through your analysis report with you, and help you develop effective fertilizer and application programs. Our Staff

Harris Laboratory consistently ranks first in accuracy according to numerous outside proficiency testing programs. Laboratory Accuracy

Turnaround time for soil and plant analysis is three working days or less. Plus, by accessing your laboratory data via the Internet, you can receive your report within two hours of laboratory analysis. Laboratory Accuracy

Laboratory data and fertilizer guidelines are presented in easy-to-read formats that are specifically developed for the turf industry. And we offer multiple reporting options so that you can customize reports specific to your needs. How to Interpret Your Report

You can download your report over the Internet, formatted in either a comma-separated file or a graphic PDF file. Our Web site gives you access to your data 24 hours a day, seven days a week. Access Your Account