Ring Helvick Water Supply Scheme

Tender description

The primary elements of the Ring Helvick Water Supply Scheme works are: Connection to the existing Dungarvan water supply network. Construction of a new pumping station building with a plan area of 31.1 m2 within the existing Springmount pumping station site, to pump 575 m3/day to reservoir storage in the Ring Helvick area, at a rate of 16 litres/sec and 92m pumping head. Construction of 2 No. reservoir sites (the Lower Reservoir site and the Upper Reservoir site) adjacent to Robert’s Cross in the Ring Helvick area. Installation of a 6,150m 250mm OD SDR11 HDPE rising main with surge vessel from Springmount pumping station site to the Lower Reservoir site. Construction of 2 No. 150m3 reservoirs and associated infrastructure at the Lower Reservoir site. Construction of a control building with a plan area of 47.2m2 including chlorination plant, at the Lower Reservoir site. Installation of pumping plant and equipment within the control building to pump 300m3/day from the Lower Reservoir site to the Upper Reservoir site. Installation of 640m of 125mm OD SDR11 HDPE rising from the Lower Reservoir site to the Upper Reservoir site. Construction of 1 No. 300m3 reservoir and associated infrastructure at the Upper Reservoir site. Installation of 5,970m of distribution pipework, comprising SDR17 HDPE pipework up to 180mm OD. Connection to existing water supply networks. Installation of 40m of 125mm OD SDR11 HDPE pipework at Seaview Water Treatment Plant and connection to existing reservoir. Civil engineering Works to decommission the existing Seaview Water Treatment Plant. Partial width resurfacing of National and Regional, and full width resurfacing Local roads.