TEN-T Preliminary Ground Investigation

Tender description

The scope of the works envisaged under this Site Investigation is as follows: Cable percussion boreholes (BHCP); Rotary core boreholes (BHRC) [some with a cable percussion borehole through overburden); Cable percussion boreholes with standpipes (BHSP); Trial pits to a scheduled depth (TP); Window sampling boreholes (WS); Obtaining samples for laboratory testing; Photography of the samples to allow for permanent record of strata and of the slit trenches to support the survey information; Completion of daily field reports and detailed logs recording all exploratory hole data; Laboratory testing of the samples; Reinstatement of exploratory holes and restoration of disturbed areas once operations are complete; Ground water level readings in the standpipes; Production of a factual Ground Investigation Report of the investigation and laboratory works as carried out under the proposed Contract; Preparation of Association of Geotechnical and Geo-Environmental Specialists (AGS 4.0) digital data; and Perform the Role of PSCS.