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All Categories
Home materials
Press Releases
Survey cups
Management Board decisions
Decisions of the Chairman of the Management Board
Deliberations of the Supervisory Board
Sustainable Development
Documentation
Institutional documentation
Documents
Summary documents
Environmental data
Geotechnical data
Technical Data
Technical data - project
Technical data - Compiègne-Passel sector
Topographic data
Laboratory tests
Governance
Info-works
Regulatory information
The lock of Montmacq
The Canal in Compiégnois Noyonnais
The Canal in Artois Cambresis
The Canal in Santerre Haute-Somme
The opinions of the Observatory
The main works of art
Public policies
Environmental Observatory
Main works of the next calls for tenders
Crate pictures
Plans
Parcel survey plans
General plans
Monitoring program and points of attention
Observatory activity reports
Recognition Abrotec 2010
Hydrogeotechnical Recognition 2017
Recognition Solen 2005
Rescinding of the Oise
Rescinding of the Oise at Montmacq, RD 66 and RD 40bis (AAPC 1st semester 2021)
Public meetings
Seine-Scheldt
Communication media
All territories
Compiegnois Noyonnais
Santerre Upper Somme
Artois Cambresis