Page 12 - Waterlife Magazine Issue 1 2018
P. 12

Continuous Supplies Vehicle                                                                                             New Camera Locates Leaks





                         Launch of continuous supplies vehicle proving                                                                                         Camera saves unnecessary

                                             to be highly successful                                                                              excavations after locating leaks immediately






                A continuous supply vehicle has been put into                                                                                                                                       A new camera system has been utilised for
                action on the WSA contract to help  reduce                                                                                                                                           R&M teams to view and locate the exact
                the risk of interruptions to supply. The vehicle                                                                                                                                   position of a leak within a pipe. The camera
                contains equipment that allows the onsite team                                                                                                                                      and leak detection sonde has a 100 metre
                to repair multiple issues immediately, without                                                                                                                                       range from a hydrant access and can be
                disrupting the  water supply to  the customer.                                                                                                                                     inserted both ways along a pipe. The images
                                                                                                                                                                                                   can be viewed live from a CCTV vehicle or a
                This is not the fi rst time MUS have used these
                vehicles, the initial trials were carried out in                                                                                                                                                laptop unit.
                2015 on the Asset Solutions contract. Rigorous                                                                                                                                     The camera works on mains of any material
                testing  of the equipment  and  the process  of                                                                                                                                      type and sizes between 4’’ and 12’’. The
                setting up on site, connecting to the network,                                                                                                                                     camera system provides valuable live views
                health and safety of the general public and                                                                                                                                         from within the pipe, without the need for
                demobilising were completed satisfactorily prior                                                                                                                                    interrupting water supplies to customers.
                to deployment across lead service replacement
                projects.  The sharing  of this information                                                                                                                                         Good examples of the benefi ts of the new
                was vital in the continuous  collaboration                                                                                                                                        camera system were shown on a recent job at
                between  the  two  contracts,  providing  The current CSVs are operated  out of two                                                                                               which previously Yorkshire Water were unable
                opportunities to  outperform for  our client.                                                                                                                                     to locate the leak through traditional methods.
                                                       MUS  depots;  Ecclesfi eld  (Sheffi eld)  and                                                                                                 The leak was found within an hour of site set
                The most recent successful  deployment  was   Chellow (Bradford). The plan is to extend the                                                                                        up. This method outperformed the traditional
                on Lady Bark Lane, Wakefi eld. The team were   use of CSVs to three further depots to give full                                                                                    method which had already resulted in four dry
                informed of a  vulnerable  customer (dialysis   coverage of the whole of the Yorkshire region.                                                                                    holes and dispatch of leak detection crews for
                patient). The deployment of the CSV meant that   Customers benefi t from reduced risk of supply                                                                                             the last twelve months.
                the customer was unaffected by any interruption   interruptions  and  Yorkshire  Water  benefi t
                to supply  whilst  the repair  was completed.   in terms of regulatory  service performance.                                                                                         This type of camera has been in use on
                                                                                                                                                                                                    our other Design and Build contracts. The
                                                                                                                                                                                                   cameras are used as part of the investigatory
                                                                                                                                                                                                   activities our design team carry out on mains
                                                                                                                                                                                                    condition, pipe material and understanding
                                                                                                                                                                                                             water quality risks.
                  Live Valve Insertion Proves to be a Success                                                                                                                                           As part of the co-operation and

                                                                                                                                                                                                    communication between WSA and Asset
                                                                                                                                                                                                   Solutions, any completed surveys are being
                    A live valve insertion concept has been                                                                                                                                         fully utilised as part of the virtual services
                     designed to ensure no interruption to                                                                                                                                         of investigation & design, giving our client a
                   customer’s water supply whilst inserting                                                                                                                                                further outperformance!
                     an ‘in-line’ valve. The 8in valve was
                     inserted and proved to be successful
                     without any issues to the network or
                               operations.
                     From start to fi nish the insertion was
                   completed in just 1 ½ hours. This saved
                    a whopping 300 customers from risk of
                    supply interruption (Yorkshire Water’s
                       Customer Minutes Lost target).
                       This method has shown great
                     outperformance. It is a faster, more
                   convenient  way to install valves. It is also
                    more environmentally friendly because
                       only one excavation is required.





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