2016-02-15   15/133 โ€” Liffey Siphons Rehabilitation Project (Ervia)
Design and Build Contract to deliver: The scheme provides for the rehabilitation of the 3.4 km of twin 900 mm diameter 4 sewers including; โ€” the construction of a new buried inlet penstock chamber; โ€” a new buried gatevalve chamber; โ€” repair works to 2 underground tunnels and 5 access shafts for the Liffey Siphons; โ€” associated minor works to hatch-boxes; โ€” the replacement of 2 nr 900 mm diameter flow-meters; โ€” demolition of the above ground portion of the existing outlet chamber; โ€” the removal and โ€ฆ View the procurement ยป
Mentioned suppliers: Terra Pfeiffer JV
2012-12-21   Ringsend Waste Water Treatment Works Extension Project - Long Sea Outfall Tunnel (Dublin City Council)
The design and construction/execution of a โ€˜treated effluent' marine outfall system from the Ringsend Waste Water Treatment Works (WwTW) to the Irish Sea in Dublin Bay including: - A c. 9 km Long Sea Outfall Tunnel (LSOT), c. 5m internal diameter, constructed in bedrock; - An inlet shaft located onshore with an internal diameter of c. 20 m and up to 110 m deep. - A c. 4 m diameter offshore marine riser shaft terminating in a โ€˜treated effluent' diffuser head structure located in marine water depths of 25 โ€ฆ View the procurement ยป