Estuary and River

Below are some recent examples of SandMap’s Estuary and River Projects

Tweed River Navigation Survey

Transport for NSW-Maritime in conjunction with NSW EPA engaged SandMap to undertake hydrographic navigation surveys in the Tweed River and Terranora Creek for the purpose of determining safe navigation in the waterways

NSW EPA Post Flood Objection Detection Survey

The scope of work was to identify potential submerged debris in flood-impacted rivers to reduce risks to river users for NSW EPA in the Tweed, Richmond, Wilsons, Clarence, Nambucca/Kalang/Bellinger Rivers (sample shown)

West Crab Island Channel Dredge Monitoring Survey

Dredge monitoring survey indicating compliance to target depths for dredging contractor prior to finalising dredge operations for client

Alberton Boat Ramp Infrastructure Upgrade

This survey included components of both land and hydrographic survey to MSQ Class C for Gold Coast Waterways Authority

Feature detection example – submerged vehicles identified by SandMap during survey for Gold Coast Waterways Authority

Albert River TMR Qld Survey

Detail of Albert River survey conducted for Transport and Main Roads Queensland bridge crossing November 2021

Eat Street Vicinity Survey

Sanctuary Cove Four Harbour Survey

Coffs Harbour Boat Ramp Survey

Data collected on a 300m x 300m area including an enclosed boat ramp at Coffs Harbour by SandMap in July 2021, clearly showing seabed features (depth range from 0.5m to 6m). This survey was carried out in marginal weather conditions with rain and 20-25 knots of wind but with excellent results.

Coomera River Survey