Ireland - Greater Dublin Drainage Project – Wastewater Treatment Plant and Abbotstown Pumping Station DBO Contract

Description

Scope of works for this competition

• Detailed design and construction & Operation of a WwTP with an initial capacity of 500,000 PE to treat a Dry Weather Flow (DWF) of 112,500m3/day and a total sludge tonnage of the order of 17,000 Tonnes of Dry Solids (TDS) / year, including imported sludges as a regional sludge hub;

• The plant may be expanded at a later date up to a capacity of 800,000 PE and to treat a DWF of 180,000m3/day and a total sludge tonnage of 27,000 TDS/year, This contract will incorporate civil and infrastructural elements to accommodate this expansion;

• Sludge Hub Centre (SHC) to be co-located on the same site as WwTP with a sludge handling and treatment capacity of 18,500 TDS / annum.

• Connection to North Fringe Sewer diversion at the site boundary to the WwTP, including on-site storage and pumping to inlet.

• Detailed design and construction of on-site renewable energy unit, (for purpose of Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010.

• Detailed design and construction and Operation of Abbotstown pumping station at Blanchardstown with max. onward flow of 2,500 l/s for a static lift of 45m into the Orbital Sewer via a rising main by others. This includes the design of the Mechanical, Electrical, Instrumentation, Controls and Automation (MEICA) equipment required for Abbotstown Pumping Station (2.5 m³/sec) and any hydraulic lift requirements within the WwTP site.

• Site access and all associated infrastructure works including but not limited to roads, drainage, utilities, landscaping, fencing etc. and ancillary works relating to WWTP, Pumping station and general wastewater management activities.

As per PQQ documents.

Opportunity closing date

27 February 2019

Value of contract

to be confirmed