Ringsend Waste Water Treatment Works Extension Project - Long Sea Outfall Tunnel
The RFT is cancelled by authority. It is not possible to submit response on this RFT.
The design and construction/execution of a ‘treated effluent’ marine outfall system from the Ringsend Waste Water Treatment Works (WwTW) to the Irish Sea in Dublin Bay including: •A c. 9km Long Sea Outfall Tunnel (LSOT), c. 5m internal diameter, constructed in bedrock; •An inlet shaft located onshore with an internal diameter of c. 20m and up to 110m deep. •A c. 4m diameter offshore marine riser shaft terminating in a ‘treated effluent’ diffuser head structure located in marine water depths of 25m. •Marine sheet piling, culvert diversion, and related works.
Works
14/03/2013 12:00:00
45221200-4 Construction work for tunnels, shafts and subways
45221230-3 Shafts
45221246-8 Undersea tunnel construction work
45221248-2 Tunnel linings construction work
45232424-0 Sewage outfall construction work
45233120-6 Road construction works
45244000-9 Marine construction works
45244100-0 Marine installations
45255410-6 Offshore fabrication work
45255420-9 Onshore fabrication work
45262213-7 Diaphragm wall technique
Dublin City Council
Civic Offices, Wood Quay
Dublin
Dublin 8
Ireland
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Executive Manager
| Notice | Date of dispatch |
|---|---|
| Contract Notice (eTenders) | 21/12/2012 00:00 |
| Contract Notice (TED (2.0.7 old not supported version)) | 21/12/2012 00:00 |
Notice for Additional information (TED (2.0.7 old not supported version))
|
21/12/2012 00:00 |