Valparaiso Region, Chile

La Chupalla Reservoir


Directorate for Hydraulic Works. Ministry of Public Works



Key facts

The project includes a reservoir with a capacity of 30 hm³ and a 25km long network of canals.

The dam is constructed using loose materials and has a concrete face. Reaching a height of 80m, it has a lateral spillway and a bypass tunnel, 3m in diameter.

The aim of this reservoir is to address the drought that has been affecting the region for the past 10 years.


Feasibility study and preliminary design of the optimal solution.

Topography work, geotechnical surveys, agricultural surveys, and citizen participation process are also included.


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