La Prétière intake (25)

Project owner EDF UP Est

Type of project Renovation of intake structures

Main technical elements

Removal and reinstallation of the gates, refurbishment and workshop painting; injection of the intake side walls and central pier; raising of the headrace canal side walls and surface repairs in the gallery.

Specific constraints

Cofferdamming of the intake and groundwater drawdown.

River water intake

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  • Location 44115 Basse-Goulaine
  • Project / construction cost 950 K €
  • Years of completion 2017

River water intake

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