Chatty Valley Collector Sewer (Nodes 20 – 24)

Flow measuring equipment inside manhole

Grit collector – reinforcing on blinding layer

Grit collector – formwork and reinforcing

Grit collector – formwork removal

Penstocks – installation in diversion chamber

Link sewer – paramedics on standby during construction

Link sewer – lowering of labourer into potentially dangerous gas filled chamber

Link sewer – ventilation during concrete cutting operation

Link sewer – construction of chamber on top of existing pipeline

1000mm Ø GRP U-trap – lower  end

1000mm Ø GRP U-trap – upper end

1000mm Ø GRP U-trap – tie-in to pipeline