Section one: Contracting authority/entity
one.1) Name and addresses
THAMES WATER UTILITIES LIMITED
Reading
RG18DB
Contact
Thames Water
procurement.support.centre@thameswater.co.uk
Country
United Kingdom
Region code
UKJ11 - Berkshire
Companies House
02366661
Internet address(es)
Main address
Section two: Object
two.1) Scope of the procurement
two.1.1) Title
Mains Rehabilitation
Reference number
FA2172
two.1.2) Main CPV code
- 45000000 - Construction work
two.1.3) Type of contract
Works
two.1.4) Short description
This project includes, but is not limited to the following packages of work:
A new chemical storage and dosing system to aid Phosphorus removal
A new pre-aeration primary tank supernatant and RAS mixing and distribution chamber
A new activated sludge aeration lane that matches existing with two new 35 m diameter final settlement tanks and RAS system
A new Tertiary Solids Removal treatment stage
A new standby power facility
A new centrate storage tank and pump system to return centrate for treatment
A new Picket Fence Thickener to operate in parallel to two existing units
A new liquor return pump station to return site liquors for treatment
Section six. Complementary information
six.6) Original notice reference
Notice number: 2024/S 000-038402
Section seven. Changes
seven.1.2) Text to be corrected in the original notice
Section number
II.1.4
Place of text to be modified
II.1.4
Instead of
Text
This project includes, but is not limited to the following packages of work:
A new chemical storage and dosing system to aid Phosphorus removal
A new pre-aeration primary tank supernatant and RAS mixing and distribution chamber
A new activated sludge aeration lane that matches existing with two new 35 m diameter final settlement tanks and RAS system
A new Tertiary Solids Removal treatment stage
A new standby power facility
A new centrate storage tank and pump system to return centrate for treatment
A new Picket Fence Thickener to operate in parallel to two existing units
A new liquor return pump station to return site liquors for treatment
Read
Text
This project includes, but is not limited to the following packages of work:
Optimisation, structural replacement or relining of distribution water mains within DMAs and bounded by district meters and the District Boundary Valves.
· Structural replacement of all service connections from the distribution mains to customer boundaries, including installation of a suitable boundary box.
· Replacement of all apparatus connected to the network including valves, hydrants, disinfection points, air valves, etc.
· Securing abandoned mains by cutting and capping. Removing surface covers, marker posts and plates of abandoned washouts, hydrants and valves etc. so that only covers relating to live apparatus remain.