PROJECTS

Limerick Main Drainage

PROJECT DETAILS

Client: Limerick City Council
Location: Limerick, Ireland
Value: €200 Million +
Scope: Stage (i) to (v) including PSDP

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PROJECT DESCRIPTION

Supervision of construction and Operation and Maintenance period for Irelands 3rd largest city (first phase design population of 130,000 P.E). The scheme comprised 5 separate works contracts executed concurrently. This project involved the construction of:

  • 48km of Interceptor Sewers through-out the city up to 2700mm diameter, including 10km of trenchless pipelines
  • 130,000 PE Wastewater Treatment Plant
  • Sludge treatment plant of capacity 156,000 P.E
  • A 2.7m diameter precast segmental tunnel, 2.58km in length, with 12 No. Access shafts constructed at 13 m depth
  • 7.5km of trenchless construction for interceptor sewers up to 1800m diameter
  • Construction of Main Lift Pumping Station, capacity 13.6m³/sec, comprising 5 horizontally mounted centrifugal dry well pumps
  • Outfall Pipeline - 1100mm diameter to Shannon River Estuary including jetty structure
  • 4 River Crossings

All of the above services have been completed, however J. B. Barry and Partners continue to provide Operation & Maintenance services to Limerick City Council on this Project.

The Project was awarded the 2006 Association of Consulting Engineers Presidents Award for Excellence in design.