
Solid rock home for Queensland water battery
Solid rock home for Queensland water battery The Queensland Government reports promising investigative geotechnical drilling at the proposed Pioneer-Burdekin pumped hydro project which is expected to deliver the largest water battery of its kind in the world. Investigations drilled to 850m, yielding 3,800m of geotechnical cores, mostly extracted by local Mackay, Queensland drillers, Twin Hills Engineering. WSP and SMEC have identified very strong, coarse competent granite rock ideal for dam construction, tunnels and potentially multiple underground multi-turbine powerhouses. Queensland Government geologist Tony Knight says the samples are ideal for this project. “The samples I inspected from the site...









