Hougang 700mm Pipeline Leak Detection 

Proceanic Engineering Services Pte Ltd carried out a visual inspection of 700mm watermain pipeline buried under the junction of Hougang Ave 3 and Upper Serangoon Road in Singapore. The inspection was completed using a mini-ROV fitted with underwater camera for live inspection of the pipeline.

The pipeline was not in operation while the inspection was carried out. Each ending of the pipeline was isolated by valves before and during the inspection. The pipeline was depressurized while the access hole was opened.