Create contours, spot levels or TBM to determine land that is affected by flooding. Usually the level is measured to the Australia Height Datum (AHD). This usually determines the minimum finished floor level a new building must be constructed to.
Create contours, spot levels or TBM to determine land that is affected by flooding. Usually the level is measured to the Australia Height Datum (AHD). This usually determines the minimum finished floor level a new building must be constructed to.