Guernsey Airport Containment Bunds Soil Remediation Project

Description

The client is the States Trading Supervisory Board on behalf of the States of Guernsey, with the works being Project Managed by Guernsey Ports. The works/Services required involve The removal, transportation and treatment of Poly- and Perfluorinated Alkyl Substances (PFAS) impacted soils. The required contracts are divided into two Lots: LOT ONE: Works comprise the excavation of the PFAS impacted soils from within bunds located at Guernsey Airport, transportation of the excavated soil material to St Sampson’s Port, shipment (by sea) of the soil to a UK or European Port (location TBC), the removal/disposal of the bunds and associated infrastructure, and the backfill of the excavations with clean material before reinstatement of surfacing at ground level. The total mass of impacted soils for excavation, is expected to be in the region of 15,500 tonnes. the excavation of the PFAS impacted soils from within the bunds, transportation of the excavated soil material to St Sampson’s Port, shipment (by sea) of the soil to a UK or European Port (location TBC), the removal/disposal of the bunds and associated infrastructure, and the backfill of the excavations with clean material before reinstatement of surfacing at ground level. The total mass of impacted soils for excavation, is expected to be in the region of 15,500 tonnes. LOT TWO: Starts with the collection of PFAS impacted soils, which will already be bagged in UN certified Flexible Intermediation Bulk Container (FIBC) with LDPE liner and sealed tops, from the designated UK or European Port, and transported to the treatment facility. The PFAS impacted soils should then be treated using the method described within the PQQ document. Lot 64878: Guernsey Airport Containment Bunds Soil Remediation Project - Excavation, Transportation, Shipment & Making Good These works (Lot 1) comprise the excavation of the PFAS impacted soils, transportation of the excavated soil material to St Sampson’s Port, shipment (by sea) of the soil to a UK or European Port (location TBC), the removal/disposal of the bunds and associated infrastructure, and the backfill of the excavations with clean material before reinstatement of surfacing at ground level. The total mass of impacted soils for excavation, is expected to be in the region of 15,500 tonnesContractors have the opportunity to respond to the PQQ’s for Lot 1, Lot 2 or both Lots. Each Lot, whilst linked, is a dedicated piece of work and will be evaluated separately. Lot 64879: Guernsey Airport Containment Bunds Soil Remediation Project; Collection & Processing of PFAS impacted soils. Lot 2 starts with the collection of PFAS impacted soils, which will already be bagged in UN certified Flexible Intermediation Bulk Container (FIBC) with LDPE liner and sealed tops, from the designated UK or European Port, and transported to the treatment facility. The PFAS impacted soils should then be treated in line with the methods prescribed within the PQQ.Contractors have the opportunity to respond to the PQQ’s for Lot 1, Lot 2 or both Lots. Each Lot, whilst linked, is a dedicated piece of work and will be evaluated separately.