Tenders Are Invited For Test Drilling And Boring Work – Gi Works At Lower Tinnahinch Weir And Rock Fish Pass

Test Drilling And Boring Work – Gi Works At Lower Tinnahinch Weir And Rock Fish Pass. Ground Investigation (Gi) Works At Lower Tinnahinch Weir And Rock Fish Pass Comprises The Following: • Cable Percussion To Maximum Depth Of 10M Bgl • Insitu Spt N Testing In All Boreholes. • Insitu Permeability Testing In Selected Boreholes Where Ground Conditions Allow. • Trial Pits To 3M Bgl Or Effective Refusal. • Geophysical Surveying • Grab Samples • In-Situ And Laboratory Geotechnical Testing. • Laboratory Environmental Testing. • Standard Re-Instatement Of Works For All Locations. The Investigations Are Distributed Throughout The Tinnahinch Weir And Fish Pass. Refer To The Tender Documents For More Details.