GEOJSON
Singapore Land Authority
SLA Vertical Control
What this data shows
Published by Singapore Land Authority. Last updated 2024-06-06.
Description
Singapore Land Authority GeoJSON of vertical control survey marks used in Singapore’s geodetic height network. Surveyors and GIS teams reference height control points for levelling, mapping, and engineering works.
- Last updated
Data
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Displaying the source GEOJSON data on an interactive map.