Article | REF: W9510 V1

Management of public investment projects in the water sector

Author: François MAUVAIS

Publication date: August 10, 2008

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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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