Open invitation to tender, deadline 15/10/2021, for the geotechnical drilling and groundwater monitoring on the Western Harbour Tunnel. Contact, Transport for NSW, attn James Xu, tel 0466808366, email James.Xu@transport.nsw.gov.au For further information visit https://www.tenders.nsw.gov.au. Ref.n. 21.0000139213.2048. 38/21.
