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HYDROELECTRIC STATIONS - UPPER LILLOOET/BOULDER CREEK

Project category

Energy

Location

Located next to Pemberton, BC

Value($)

250 000 000

Realisation mode

Turnkey - Partnership with EBC

Customer

Creek Power inc.

Year

2014-2016

Involvement with Lil'wat Nation
 

Additional informations

Construction of two hydroelectric stations in British Columbia (Upper Lillooet River, 81.4 MW and Boulder Creek 25.3 MW)

Main Work Performed

  • Construction of two 81.4 MW and 25.3 MW capacity stations
  • First and second class excavation of a bypass channel
  • Rock foundations treatment
  • Installation of off profile and reshaping concrete
  • Formwork, reinforcing and concreting of an Obermeyer weir and water intake
  • Construction of a 2,5 kilometre long, 5,5-metre wide and 6-metre high drilled and blasted tunnel
  • Excavation, installation and backfill of a 3-metre in diameter and 1,6-kilometre long penstock
  • Formwork, reinforcing and concreting of the station and tailrace and the upstream of the diversion gate
  • Construction of a substation
  • Rock surface hardening work
  • Resurfacing upon work completion