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The WA geodetic system, which consists of geodetic survey marks referenced to the Geocentric Datum of Australia 2020, is fundamental land information under the Land Information Authority Regulations

Why place names matter Place names are a key component of how we locate our place in the world and how we can tell stories and share history. Naming or renaming new roads, suburbs and geographical

Learn more about horizontal datum, a reference frame or geodetic system consisting of physical marks on the ground, a database of survey observations, as well as accurate coordinates of the physical

Explore fascinating detail about WA place names, their history, and discover how new names are decided and assigned. Get to know the process for new road naming and submitting online proposals via

Access location information from across the public sector. Discover and connect with data from WA’s public sector. Learn how public sector agencies can request different types of location data,

What is included? This imagery type shows how ‘green’ the ground appears from the satellite and provides an indication of vegetation health/vigour on the earth’s surface. The imagery is supplied as a

Find out about cadastral data, how it is used and our role in regulation and compliance of survey. Explore our geodetic products and services supporting the surveying and spatial industries. Learn

The Western Australian Land Information System (WALIS) is a collaboration between government, private and research sectors

SLIP brings together location information to view and share data within SLIP through Web Maps and Apps, or use in Geographical Information Systems (GIS) and other business applications.