Ancillary, Contributing Area and Flow Surveys
Anglian Water require the following scope of services across the region. Lot A Ancillary (Manhole and Pumping Station and other surveys as required) Lot B Contributing Area Surveys (CAS) Lot C Flow Surveys The intention is to award between two and four suppliers for each surveying activity/ lot. The proposed contract term is a three year initial fixed term, with the potential to extend for a further five years.
Buyer
Anglian Water Services Ltd
Value
£1,249,600
Published
30 Dec 2021
Closes
26 Jan 2022
Procurement details
Source
Find a Tender
Region
Cambridgeshire CC
Procurement method
Selective
Category
Services
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
90491000
Sewer survey services
Lots
Lot 1 Ancillary (Manhole and Pumping Station and other surveys as required)
£937,200
Lot A Ancillary (Manhole and Pumping Station and other surveys as required) Ancillary surveys consist of measuring specific asset parameters such as depth, diameter, pump rate etc. They are typically required when drainage system records are poor or missing. The information is used to update the hydraulic models which are then used for various projects - det...
Delivery: East Of England
Lot 2 Contributing Area Surveys (CAS) - Lot B
£312,400
Contributing Area Surveys are undertaken to understand how networks perform during periods of rainfall and to produce calibrated hydraulic models. They consist of visual observation of where the roof drainage is connected and where necessary undertaking a sound test to establish connectivity. When rainwater enters the foul sewer network it can cause excessiv...
Delivery: East Of England
Lot 3 Flow Surveys
£312,400
Flow surveys are needed in order to record actual flow data at critical locations of the sewer system. They consist of installing sensors for measuring and recording the flow depth and velocity in sewers. The information is then used to calibrate and verify the hydraulic models so that the simulated performance matches the observed flows. The verified models...
Delivery: East Of England
Documents
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