Attachment C_R.B23636.001.02.SEMP_final_lowres

The swath mapping system consisted of:
    •   Edgetech 6205 Multiphase Echo Sounder (bathymetry and backscatter);
    •   Applanix POS MV Wavemaster (positioning, motion, and heading data);
    •   AML micro-SVS (sound velocity at the sonar head);
    •   SonTek Castaway CTD (sound velocity through the water column);
    •   QPS QINSy software (data acquisition and real-time quality control);
    •   QPS Qimera and Fledermaus (data processing, editing, validation, and presentation);
    •   Chesapeake Technology SonarWiz (backscatter data processing).

An RTK GNSS antenna and Ceeducer single beam echosounder transducer were used for
the shallow sand bank and beach/foreshore transects.
This report provides an overview of the results from the Noosa River survey and forms a part
of the data deliverables consisting of:
    •   Ungridded processed data in XYZ Ascii format;
    •   Digital terrain models (gridded data) in XYZ Ascii format;
    •   Contours across various survey blocks in the river and offshore;
    •   Backscatter mosaic of selected representative areas in GeoTiff format;
    •   Fledermaus Scene containing relevant data sets for further review by NC;
    •   Daily reports during survey operations to convey progress and any incidents affecting
        operations; and
    •   Summary report discussing survey results.




5                             Noosa Council - Noosa River Survey                   20.06.2019