AIN active carried out a hydrological study of the watersheds surrounding the Huacata hydroelectric project with the following objectives:
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Generation of a consistent 32-year series of daily natural flow rates in each of the watersheds, calibrated based on gauged flow rates.
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Determination of flood flows for different return periods.
The process followed was as follows:
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Digital terrain modeling and extraction of hydrological information using the ArcGis application and extensions such as ArcHydro, HEC-GeoHms, and ArcSWAT.
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Geomorphological analysis of the watersheds.
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Analysis of climatological information.
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Flow rate study using the Visual Balan model.
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Flood study using the HEC-Hms model.
Additionally, AIN active conducted a sedimentological study to estimate the number of years needed for the sedimentation of the reservoir.