What We Do

Some recent examples of our work include:

Chlorine Contact Tank Cleaning

• Remove sediment from a tank while still in operation supplying potable water

Pipeline Inspection and Sample Recovery

• Recover concrete lined steel pipe sample  for analysis
• Determine remaining life of outfall pipe
• Underwater cutting and welding

Potable Reservoir Inspections

• Establish sediment build-up in each reservoir
• Photo essay reservoir features for asset management and visual structural assessment purposes
• More than 20 reservoirs inspected

Maintenance on Dam Floating Intake

• Remove existing corroded safety chain and replace
• Take sediment samples
• Lubricate valves

Pipeline removal

• 100 metre section (20 tonnes) cut and removed
• 32 tonnes of anchoring system removed from the seabed
• Pipe cut into sections for ease of handling due to existing pipe splits