Hydro Dam Inspection

The objective of the survey was to inspect a penstock within a hydro dam power station utilising a VideoRay and Outland 1000.  HPR ROV was requested to perform a general visual assessment of the penstock and its associated infrastructure as well as obtaining steel thickness readings.

Deliverables included:

•Conduct full 360° survey of every construction join of penstock, logging any defects within the concrete construction.

•Conduct a full visual survey of steel nose piece at bifurcation point of the penstock.

•All steel to concrete interfaces to be fully surveyed.

•A full visual survey of Main Inlet Values from within penstock.