View Single Post
 
Old 01-29-2018, 11:22 PM
tom_sjc tom_sjc is offline
Senior Member
Join Date: Nov 2017
Location: Fenney, May 2018
Posts: 100
Thanks: 0
Thanked 1 Time in 1 Post
Default

Quote:
Originally Posted by Bogie Shooter View Post
How do they check for sink holes? Is that book fiction?
The book is fiction. You can Google testing for sinkhole. It can be done. Drilling holes, take samples. Use ground penetrating radar. Maybe they only do it for large projects.