Currently we have 5 rigs in operation & Vac truck (NDD). Rig 1 – Geoprobe 6620DT Dual tube sampling to 20m or refusal. Auger/hollow auger (4.25″) to 50m with groundwater well installation 20 -50mm pre packed screen installation through probe rods 2.25″ – 3.5″ dual tube sampling SPT & split spoon sampling Shelby tube sampling … Continue reading All the Drilling rigs and Non Destructive Digging Truck