The contract involved the design, construction, commissioning, testing and operation for a period of two years of a sewerage scheme bundle, which includes the towns of Foxford, Charlestown/Bellaghy and Killala. Scope of works included:
Design and construction of a new inlet works, storm tank and all associated pipework at the existing treatment plant to cater for population equivalent of 6,430PE.
Provision of storm water overflow (SWO) upstream of the new inlet works to divert flows greater than Formula A to the River Cross.
The installation of an alternative gas detection system within the existing sludge dewatering building to inform all operators of possible toxic gases present.
Provision of a new control panel within the existing administration building and the provision and construction of all associated ducting.
Provision of new PLC and SCADA PC for the Works.
Provision of new influent sampling chamber to be located downstream of the proposed new grit removal process.
Provision of a water supply from existing onsite washwater system to tipping buckets/venture system within proposed new storm tanks and to all cleaning mechanisms within the proposed new inlet works.
Supply and installation of materials and Plant and construction of the Works so as to comply with and satisfy the Work Order Requirements.
Decommissioning and demolition of existing wastewater infrastructure not incorporated into the Works.
Decommission of the overflow pipeline from the existing balancing tanks following the completion of the new inlet works and storm tank.
Client
Irish Water
Date
January 27, 2021
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