Trial Trench Survey
Precise documentation of exposed underground utilities post-excavation.
Overview
About This Service
Specialised trial trench survey services conducted immediately after excavation to accurately document and assess exposed underground utilities across Singapore. Our surveyors record the precise location, depth, and type of utilities uncovered — including water mains, gas pipes, telecom ducts, and power cables — producing certified as-built drawings accepted by LTA, PUB, EMA, and SP PowerGrid.
Scope
What's Included
Careful inspection of excavated trenches to identify existing infrastructure and potential hazards.
Detailed findings recorded and translated into precise as-built drawings.
Essential information for project planning, utility management, and risk mitigation.
Helping engineers and contractors make informed, compliant decisions.
Key Highlights
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