II.1)
Scope of the procurement
PRO004606 - Works - Lostock WTW Filter Refurbishment
Reference number:
PRO004606
45252120
-
Water-treatment plant construction work
Works
II.1.4)
Short description
The works consists of the design, construction and commissioning of the following at Lostock WTW
Refurbishment of the concrete structure and replacement of the filter plenum floor of 2 No. current rapid gravity filters (Filters 7 and 8) to prevent erosion of exposed surfaces, prevent water quality deterioration, and ensure satisfactory performance of the filter underdrains.
Replacement of the steel plenum floors and air scour pipework system of 4 No. steel rapid gravity filters to prevent water quality deterioration, and ensure satisfactory performance of the filter underdrains.
Topping up of anthracite media in 8 No. Filters final depth required 400mm (as per the Employer’s Standard Operating Procedure).
Provision of 2no stainless steel access ladders in each of the concrete construction rapid gravity filters
Replacement of the Clean Backwash Water Control Valve LKA-WW-VA007 (A5/AV6062) for the 6 No. steel rapid gravity filters
II.1.6)
Information about lots
This contract is divided into lots:
no
II.2.2)
Additional CPV code(s)
45252126
-
Drinking-water treatment plant construction work
II.2.3)
Place of performance
NUTS code:
UKD -
NORTH WEST (ENGLAND)
NUTS code:
UK -
UNITED KINGDOM
II.2.4)
Description of the procurement
The works consists of the design, construction and commissioning of the following at Lostock WTW
Refurbishment of the concrete structure and replacement of the filter plenum floor of 2 No. current rapid gravity filters (Filters 7 and 8) to prevent erosion of exposed surfaces, prevent water quality deterioration, and ensure satisfactory performance of the filter underdrains.
Replacement of the steel plenum floors and air scour pipework system of 4 No. steel rapid gravity filters to prevent water quality deterioration, and ensure satisfactory performance of the filter underdrains.
Topping up of anthracite media in 8 No. Filters final depth required 400mm (as per the Employer’s Standard Operating Procedure).
Provision of 2no stainless steel access ladders in each of the concrete construction rapid gravity filters
Replacement of the Clean Backwash Water Control Valve LKA-WW-VA007 (A5/AV6062) for the 6 No. steel rapid gravity filters
II.2.5)
Award criteria
( Agree to publish? yes )
Criteria below
Quality criterion
-
Name:
Quality
/
Weighting:
50
Price
-
Weighting:
50
II.2.11)
Information about options
Options:
no
II.2.13)
Information about European Union funds
The procurement is related to a project and/or programme financed by European Union funds:
no