Welcome to Harris Laboratory-the turf industry's premier testing laboratory.

We are ready to assist you with your turf management program and provide the full-spectrum of laboratory services:

• Soil analysis
• Plant-tissue analysis
• Irrigation-water analysis
• Herbicide-residue testing
• Media testing

Harris Laboratory has been conducting testing services since 1958, serving all 50 states and 38 foreign countries. Attention to quality results and quick turnaround are the reasons that Harris Laboratory became the first accredited soil testing laboratory and the first to introduce electronic data transfer over 17 years ago.

Test with the best.