Ground Investigation (GI) and Laboratory Test (LT) Records

GI and LT carried out for public works, including Housing Authority, include available AGS files, scanned copies of the GI and LT reports, as well as the spatial datasets showing the locations of the GI stations.

Update Frequency : Monthly

Data Dictionary : GI_Dict.pdf

Metadata : GI and LT records.xml [English Version Only]

GI Stations (FGDB)
AGS Files (ZIP)

Due to large file sizes, if you wish to obtain scanned copies of the GI and LT reports prepared under public works projects owned by the Government of the HKSAR, please contact this office by email: hkss@cedd.gov.hk.