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Article | REF: W9510 V1

Management of public investment projects in the water sector

Author: François MAUVAIS

Publication date: August 10, 2008 | Lire en français

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    3. Pre-studies

    3.1 Data collection

    Data collection involves identifying existing documents, analyzing them and carrying out the following tasks:

    • proposed layout, existing plans (1:25,000 site plan, 1:5,000 site plan, 1:2,000 cadastral plan), maps at various scales, etc. ;

    • environmental study: description of current site conditions and photographs, landscape, climatological, hydraulic and hydrological analyses... ;

    • situation with regard to current land use ;

    • any easements ;

    • specific studies, for example :

      • studies involving a diagnosis of an existing sewerage network to estimate :...

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