Southern Downs Drilling Home ›› Local Listings ›› QLD ›› Toowoomba ›› Southern Downs Drilling QLD Professional Services Toowoomba, QLD 4350 Travis McCartin0400752257http://www.borewaterdrilling.com.au Southern Downs Drilling operates a GD 1000 drill rig with three support vehicles to hit the water that lays beneath your property.