WATER QUALITY STATION: BIOLOGICAL STATE 2009-2010

Works of type “Station quality watercourse” originating from the reference of the structures of Agence Artois-Picardie. The “state” values are those measured for the biological status 2009-2010 (Decree 2010). The repository of the Agency’s works. The work corresponds to any artificial entity (drilling, factory, lock), natural (source) or virtual (place of sampling in a watercourse), geographically located and which performs at least one water-related function within the meaning of activities of the Agency. Some works have legal personality (factory, operation agricultural). Since the structure can perform several functions with respect to the water domain, it is described by a generic entity containing the data common to all works and by entities girls corresponding to the various functions performed by the work. Example: One ‘groundwater Access Point’ type structure can be used for: — capture water (capture) – measure the height of the tablecloth (piezometer) – analyse the quality of the tablecloth (quality measurement station)