Spain

PRIORITISATION OF FLOOD PROTECTION MEASURES (COST-BENEFIT ANALYSES)

Client

General Directorate of Water, Ministry for Ecological Transition and Demographic Challenge

Year

2023

Key facts

Western Cantabrian, Eastern Cantabrian, Guadalquivir, Júcar, Andalusian Mediterranean and Segura River Basin Districts.

50 cost-benefit, feasibility, and prioritisation studies for flood protection works.

Reference: Directive 2007/60/EC on flood risk assessment and management.

Services

For each cost-benefit study:

– Hydrological and hydraulic models of the current situation and of the proposed alternatives for return periods of 10, 100, and 500 years.

– Comparison of flood hazards and damage between the current situation and the scenario after the proposed works.

– Cost-benefit analysis and selection of the most cost-effective alternative. ·

– Hydromorphological study of the current and future situation of each project.

– Analysis of environmental procedures.

– Analysis of the social demand and feasibility of the project and land availability.

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