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Tender Details
- Country: United Kingdom
- Summary: Cefas21-85 Rfq for Vessel Services to Support a Sediment Sampling Survey- Devon (Dwr Cymru Welsh Water Esourcing Portal)
- GBT Ref No: 55525880
- Deadline: 30 Jul 2021
- Competition: ICB
- Financier: Self Financed
- Purchaser Ownership: -
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: project_33650
- Purchaser's Detail :
- Description :
- Work Category : Services
Procurement Route : Open procedure
Listing Deadline : 30/07/2021 12:00
Project Description : Objective 1 (2 days)
The commissioning of a new dredged material disposal site within Lyme Bay has resulted in the need to conduct a baseline survey of the benthic habitats within and in the vicinity of the disposal site boundaries (Figure 2.).
Objective 2 (2 days)
The deployment of BRUVS within Lyme Bay, is also proposed to take place during the charter, within a suitable location identified within the area highlighted in Figure 2.
Requirement: Objective 1 - Sediment Sampling
Cefas require a suitable vessel to carry out a 2-day survey of the newly created Lyme Bay dredge disposal site, the vessels must be capable of carrying a minimum of 3 Cefas staff and deploying suitable equipment to support the survey requirements. Grab samples using the vessel-supplied grab (0.1 m2 mini Hamon grab and 0.1 m2 Day grab) will be collected for benthic fauna, contaminants, and particle size analysis. The benthic fauna will be processed (including the addition of 10 % formaldehyde) during the survey. The ability to freeze (-20oC) the sediment retained for contaminants particle size analysis will also be required.
Requirement: Objective 2 - The deployment of Mid-water and benthic BRUVS
In addition to the above requirements (Objective 1) the vessel should also be capable of deploying and recovering a set of mi... - Documents :
Purchaser : DEFRA NETWORK ETENDERING PORTAL
Chloe Halifax
United Kingdom of Great Britain and Northern Ireland (the)
Email :chloe.halifax@cefas.co.uk
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