Hydrological Investigations: Irrigation and Groundwater
Mallee Catchment Management Authority
Closes Wednesday 11 November 2026, 5:00pm Melbourne time (AEDT)
Mallee CMA wants a hydrogeology consultant for field investigations to support its salinity groundwater modelling across seven irrigation regions and their floodplains: Lindsay Island, Merbein, Red Cliffs, Nangiloc-Colignan, Wemen, Boundary Bend and Nyah (reference RFT00000031). The work covers new boreholes with soil sampling to 5 m, sampling existing bores for isotopes and major ion chemistry, water balance and evapotranspiration work, and land manager approvals. Questions close Monday 26 October 2026.
A hydrogeology consultancy able to run drilling, bore sampling and isotope work across seven Mallee irrigation regions between late January and April 2027.