The small East Campaspe Plains Salinity Province covers about 34,000ha on the northern border of the North Central and Goulburn Broken catchments and includes the major town of Echuca. It occurs on alluvial, floodplain origin unconsolidated sediments associated with the east side of the Campaspe River. Part of the Shepparton Irrigation Region, water is supplied from the Goulburn River via the Waranga Western Channel. A regional scale Groundwater Flow System associated with the Campaspe Deep Lead and Shepparton formation underlies the province. High watertables, waterlogging and salinity followed the development of irrigation, peaking in 1995 following the 1950s to 1990s wet years, but these have since declined during of the recent drought. Depth to watertable maps can be found on the Goulburn-Broken CMA website. |
Catchment Management Region: | NORTH CENTRAL |
Priority Status: | High |
Province Area: | 33,900 ha |
Recorded Soil Salinity Area 1: | 0 ha |
Dominant Surface Geology Type: | Sedimentary |
Influence of Geological Structure on Salinity Occurrence/s: | Possible |
Relevant Geomorphological Mapping Units (GMUs): | 4.2.1, 4.2.2 |
Predominant Groundwater Flow Systems (GFSs): | Regional |
Relevant Irrigation Areas: | Rochester, Central Goulburn |