Into solid ground

As we prepare for the lower level slab we have to place concrete piers through the fill on the lower half of the pad. The 600mm piers are drilled through up to 1500mm of fill so the piers can be founded on original ground.

Looking for a hard base, the auger drills to below where the grey line of original sub-soil shows

Ned the terrier does what terriers do - dig into the "terre"