Construction work for water and sewage pipelines

Description

LLVRSS Leixlip Transfer Pipeline and Wastewater Network Upgrade Project involves the design and build of the following (but not limited work) works: — approximately 3,3 km of 560 mm HDPE PE100 SDR 17 rising main (ranging in depths up to 2,1 m deep), — approximately 1,1 km of 750 mm concrete sewers (ranging in depths up to 6 m deep), — approximately 7,9 km length of twin 630 mm OD PN16 HDPE SDR 11 rising mains (ranging in depths up to 5 m deep), — 4 trenchless crossings: — river rye: 750 mm 70 m bore., — M3: 1 500 mm 70 m bore, — Maynooth Railway and Royal Canal: 1 500 mm 100 m bore, — Dunboyne Railway: 1 500 mm 50 m bore, — new pumping station and associated mechanical and electrical equipment within the existing Leixlip WwTP site: — submersible pumping station, — approximately 20 m by 30 m by 7 m deep, — 550 l/s maximum forward pumping capacity at 60 m head, — including associated telemetry/SCADA. LLVRSS Leixlip Transfer Pipeline and Wastewater Network Upgrade Project involves the design and build works. Please refer to the PQQ for further details.