Annual Outfall 10 Diffuser Inspection
key details
| Value | £120,000 |
|---|---|
| Status | active |
| Category (CPV) | 71631000 +2 more |
| Deadline | 17 Jan 2019 |
| Contract start | 25 Mar 2019 |
| Contract end | 31 Jul 2022 |
| Procedure | selective |
| SME suitable | Yes |
| OCID | ocds-b5fd17-27a66f6c-3efe-4802-868c-05d7911aeee1 |
description
The scope of Services is the Annual Inspection of the Outfall 10 Diffuser for four years from 2019 - 2022. The inspection must be carried out between 1 April and 31 July each year. The location of the outfall diffuser (Outfall 10), which discharges low level radioactive liquid effluent, is approximately 0.25 N.M from the Dounreay Site. Water depth is 25m below Chart Datum in a tidal range of 3.5m.
The diffuser structure is ~ 10metres long x 8 metres wide x 3 metres in height.
The inspection will include:
| 1. | Carry out an 'as found' visual survey of the Outfall 10 Diffuser, the (9 off) Duckbill valves numbered 4 - 12 and (3 off) blank flanges numbered 1 - 3. |
| 2. | Clean marine growth from the duckbill valves and blank flanges. |
| 3. | Clean marine growth from the interior of the chamber and the outer parapet. |
| 4. | a) Check duckbills, nuts and bolts for integrity and security. A decision as to whether any other duckbills require to be replaced will be made at the time of inspection. |
- b)Replacement split rings will be provided by DSRL.
| 5. | Carry out an inspection of the outer chamber and concrete plinth, taking particular note of the condition of the south east corner. |
| 6. | Clean all areas of the chamber and base as directed. |
| 7. | After inspection carry out any repairs that may be required. |
| 8. | Record on DVD all areas of work carried out including commentary of work being carried out. This will include identification of the duckbill valves 4 -12, blank flanges 1-3 and the four corners of the parapet as a minimum. |
| 9. | Any other work required would be discussed on the day and a forward plan identified. This may include a visual check only on the condition of the old risers to verify that they are not diffusing if time allows. |
| 10. | Provide a Report to DSRL which includes: |
| • | A description of all works carried out. |
| • | A daily Dive Log. |
| • | A summary of the inspection which includes recommendations for subsequent surveys. |
- The provision of a Safe System of Work which includes Method Statement, Risk Assessment and Local Rules.
- Pre dive and equipment check lists should also be provided by the Contractor.
documents
- https://www.contractsfinder.service.gov.uk/Notice/f5974ad9-fa11-4c03-b9f1-5efd5090e0e1 , tenderNotice
- https://sharedsystems.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=11267&B=DSRL , tenderNotice
- https://sharedsystems.eu-supply.com/ctm/Company/CompanyInformation/Index/9689 , tenderNotice
Documents are linked, not mirrored. They are served by the publishing authority and may require registration.
notice history
1 notice published against this procurement.
| Published | Type | Regime | Notice |
|---|---|---|---|
| 17 Dec 2018 | Tender (tender) | · | f5974ad9-fa11-4c03-b9f1-5efd5090e0e1-259439 |
more from Dounreay Site Restoration Limited
- Low Level Waste Pits Resurfacing and Provision of Cover Building · £200,000 · 26 Jun 2023
- SecureLink SaaS Licence and Maintenance Support Renewal · £35,702 · 18 Apr 2023
- Preparation of Research & Development Tax Relief Claim · £66,000 · 13 Apr 2023
- Services of a an Estimator · £80,000 · 11 Apr 2023
- Services of a Planner · £80,000 · 11 Apr 2023
- Supply of a Predator Arm · £103,850 · 6 Apr 2023
- Shaft & Silo Interim Exclusions · £29,371 · 29 Mar 2023
- Survey and Designer / Draughting Support · £91,060 · 23 Mar 2023
similar contracts awarded
Other awarded contracts in the same category. Useful for seeing who normally wins this kind of work, and at what value.
- THH - PAT Testing · The Hillingdon Hospitals NHS Foundation Trust · £39,750
- Radome Maintenance at Clee Hill · Met Office · £23,200
- Warden Hill Radome Maintenance · Met Office · £22,000
- Technical Audit Services (MDC) · Nottinghamshire County Council · £117,000
- NCC1766 Extra Care Site Investigations and Feasibility Studies · Northumberland County Council · £96,750
- LNA & EMD Bridge Inspections 25/26 - CDF - Lot 1 · DEPARTMENT FOR ENVIRONMENT FOOD & RURAL AFFAIRS · £523,000
- Chemical Disinfection and Inspection of Water Systems at Keele University - AWARD · Keele University · £526,997
- Lift Statutory LOLER Inspections · THE GUINNESS PARTNERSHIP LIMITED · £300,000
source
Published on Contracts Finder. Contact details for named individuals are not reproduced on this site.