Environmental assessment beach recharge & coastal works

We are able to provide waterborne survey facilities including a range of different sized RIBs with 4WD launch/towing vehicle. Where larger vessels are required for surveys we can provide portable hoists and lifting gear to equip locally chartered vessels for the use of survey trawls and grabs.  Precision positioning and navigation for chartered vessels can be provided with the aid portable GPS charting and plotting equipment.

                                    Precision RTK-GPS

Water-borne surveys

AQUATIC ENVIRONMENTAL & HYDROGRAPHIC SURVEYS

Rivers, lakes and coastal waters present survey challenges that require a versatile approach.  We undertake cross-waterline surveys using a combination of topographic, hydrographic and biological survey techniques.

Topographic surveys of lake margins & wetlands

             Areas of specialist expertise

• Aquatic environmental assessment
• Bathymetric & topographical surveys
• Fisheries and shellfish surveys
• Drainage surveys & modelling
• industrial water systems
• Groundwater depth profiling and flow studies
• Wetland creation and management
• Silt & dredge volume assessments
• Environmental toxicology
• Biological watewater treatment & problem diagnosis
• Water hygiene and environmental healh surveys
• Assessment & control of Waterborne diseases
• Surveys of dampness in buildings, moulds and fungi