Dredging and pumping works | Tenderlake

Dredging and pumping works

Contract Value:
EUR 135K - 135K
Notice Type:
Contract Notice
Published Date:
20 June 2023
Closing Date:
07 August 2023
Location(s):
FRE22 Oise (FR FRANCE)
FRE23 Somme (FR FRANCE)
Description:
spring reactivation work - cleaning / De-silting of ponds

Spring reactivation work - Pond de-silting - Pond cleaning work

Blangy-Tronville Marsh

De-silting of infra-aquatic sources:

Old peat pits, connected to the hydrographic network very loaded with suspended solids, tend to silt up and clog groundwater discharge points that are essential for the development of peaty habitats. The Action therefore aims to reactivate these source levels to restore inputs from the groundwater underlying the peat.

De-silt the sources of a pond by removing a thickness of mud on the surface defined by the Conservatory, export of the decanted vases off the site later. De-silting of a pond by soaking. Amphibious equipment.maintenance of driveable accesses

Communal marsh of Sacy-le-Grand

De-silting of infra-aquatic sources:

Old peat pits, connected to the hydrographic network very loaded with suspended solids, tend to silt up and clog groundwater discharge points that are essential for the development of peaty habitats. The Action therefore aims to reactivate these source levels to restore inputs from the groundwater underlying the peat.

De-silting of a pond, reactivation of springs: operation to remove sediment deposited at the bottom of a body of water. De-silting of a pond by soaking. Amphibious equipment. Mechanical cleaning . Maintenance of driveable accesses

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The Buyer:
conservatoire espaces naturels hdf
CPV Code(s):
45112500 - Earthmoving work
45252124 - Dredging and pumping works