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DGA · SEA · Rivers

Sectoral environmental permits for hatchery assessments

Hydraulic component of PAS 155, 156 and 157 permits for hatchery environmental assessments, alongside environmental consultancies.

Client
With PAS Consultora and others
Region
Los Lagos, Los Ríos and Biobío
Year
2022–2026
Services
Water intakes, water rights and permits · River hydraulics and hydrology
Sector
Environmental consultancies · Aquaculture and hatcheries
Drawing of an intake and outfall structure on a stream for a PAS 157 permit
Drawing of an intake and outfall structure on a stream for a PAS 157 permit
Detail of a river intake for a PAS 156 permit
Detail of a river intake for a PAS 156 permit
Challenge

Hatchery environmental assessments in Chile require sectoral permits for hydraulic works, channel modifications and river protection, with modelling the DGA and SEA can review.

Solution

We deliver the hydraulic component of PAS 155, 156 and 157: hydrology, modelling with and without the project, intake and outfall design, and drawings. Several files were prepared with PAS Consultora, including El Berro stream (Cuyamco) and Chonchi (St. Andrews); others for Salmones Austral (Caliboro) and Salmones de Chile (Pilmaiquén river).

Tools

HEC-RAS 1D/2D, HEC-HMS, QGIS, AutoCAD.

Working on something similar?

Tell us the location, type of works and timeline. We will reply with a scope and a proposal.