LionLink Marine Survey · UK public procurement notice

Marine geophysical survey including,

but not limited to:

• Survey design and planning
• Multi-beam echo-sounder (MBES)

survey

• Side-scan sonar (SSS) survey
• Sub-bottom-profiler (SBP) survey
• Magnetometer (MAG) survey and in

support of pUXO avoidance prior to

geotechnical works

• General video inspection to map

cable and pipeline crossing

locations and inspect UXO incidents

and possible benthic habitats

• Geophysical Survey reporting and

charting

• Data delivery including GIS formats
• Allocation of geotechnical location

selection in collaboration with

Employers

• Final Integration of geophysics and

geotechnics; reporting, charting and

data delivery, including GIS formats

Shallow marine geotechnical survey

(investigation 3-10m below seabed),

including but not limited to:

• Marine geotechnical survey along the

propose cable corridors including the

intertidal,

• Survey design and planning
• Sediment sampling to a nominal up to

6 m below the seabed and preliminary

offshore sediment description and basic

testing

• Proposal (in collaboration with

Employers) and conducting of onshore

geotechnical lab testing

• PCPT survey to a nominal up to 5 m

below the seabed and generation of

preliminary offshore plots in general for

the cable route

• PCPT survey to a nominal up to 10 m

below the seabed for crossing

navigation routes, and generation of

preliminary offshore plots

• In-situ thermal conductivity

measurements to a nominal up to 3 m

below the seabed and generation of

preliminary offshore plots

• Geotechnical survey reporting and

charting

• Data delivery including GIS formats,
• Input into the integration of results

with the geophysics

Marine geophysical survey including, but not limited to:

• Survey design and planning
• Multi-beam echo-sounder (MBES) survey
• Side-scan sonar (SSS) survey
• Sub-bottom-profiler (SBP) survey
• Magnetometer (MAG) survey and in support of pUXO avoidance prior to geotechnical works
• General video inspection to map cable and pipeline crossing locations and inspect UXO incidents and possible benthic habitats
• Geophysical Survey reporting and charting
• Data delivery including GIS formats
• Allocation of geotechnical location selection in collaboration with Employers
• Final Integration of geophysics and geotechnics; reporting, charting and data delivery, including GIS formats

Shallow marine geotechnical survey (investigation 3-10m below seabed), including but not limited to:

• Marine geotechnical survey along the propose cable corridors including the intertidal,
• Survey design and planning
• Sediment sampling to a nominal up to 6 m below the seabed and preliminary offshore sediment description and basic testing
• Proposal (in collaboration with Employers) and conducting of onshore geotechnical lab testing
• PCPT survey to a nominal up to 5 m below the seabed and generation of preliminary offshore plots in general for the cable route
• PCPT survey to a nominal up to 10 m below the seabed for crossing navigation routes, and generation of preliminary offshore plots
• In-situ thermal conductivity measurements to a nominal up to 3 m below the seabed and generation of preliminary offshore plots
• Geotechnical survey reporting and charting
• Data delivery including GIS formats,
• Input into the integration of results with the geophysics

Deep marine geotechnical survey (investigation 50-100m below seabed), including but not limited to:

• Marine geotechnical survey for platforms
• Survey design and planning
• Continuous sediment sampling and preliminary offshore sediment description and basic testing
• Proposal (in collaboration with Employers) and conducting of geotechnical onshore lab testing
• PCPT survey to a nominal up to 100 m below the seabed
• Additional down the hole testing as required
• Geotechnical survey reporting and charting
• Data delivery including GIS formats
• Input into the integration of results with the geophysics

Deep marine geotechnical survey (investigation 50-100m below seabed), including but not limited to:

• Marine geotechnical survey for platforms
• Survey design and planning
• Continuous sediment sampling and preliminary offshore sediment description and basic testing
• Proposal (in collaboration with Employers) and conducting of geotechnical onshore lab testing
• PCPT survey to a nominal up to 100 m below the seabed
• Additional down the hole testing as required
• Geotechnical survey reporting and charting
• Data delivery including GIS formats
• Input into the integration of results with the geophysics