Expressing sand quantities as a depth makes communication easier. But to know the depth, you need to know how much sand was applied to begin with. I've been surprised at how many turf managers don't know the exact amount applied. This short episode explains why I think you should measure sand amounts.
Find out more about soil tests with ATC at https://www.asianturfgrass.com/project/soil-tests/
See GCSAA Conference seminars at https://gcsaaconference.com/