formerly Turf Diagnostics & Design and Hummel & Co. Laboratories
Thanks for visiting the new Turf & Soil Diagnostics (TSD)
As of 1/1/2015, the former Turf Diagnostics & Design of Kansas and Hummel and Co. Lab of New York are now the Turf & Soil Diagnostics lab network. Click here for more information on our new company.
Our website details what we do, how to request our services, and how to send samples to our lab. Please browse this site for more information or to contact us directly.
We work to make your projects successful
The labs that make up Turf & Soil Diagnostics have combined 40 plus years of providing quality services and advice. We have performed testing and/or consulting on thousands of golf courses, sports fields and landscapes located throughout the world.
Our services include laboratory testing of soil, growing media, sand, aggregates, and amendments. Subgrade and rootzone evaluations are our specialties. We also perform research and development, on-site evalutions, and Gmax field hardness testing.