Project Update 13/03/2026
From "Westerton Reservoir Abandonment & Pumping Station"
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Dear Customer
An update on works in your area
We are now entering the final phase of the Westerton Reservoir Abandonment Project and would like to provide you with an update on what will be happening in and around the village over the coming weeks.
The new pumping station is now successfully and reliably supplying the areas of Westerton and Coundon, with only two final connections remaining on the lane leading out of the village. These final connections are expected to be completed within the next few weeks.
Once this work is finished, all properties previously supplied by the old reservoir will be fully served by the new pumping system. We will then proceed with the final permanent disconnections from the old reservoir pipework, completing the transition to the new infrastructure.
There will be a number of small black covers within the village green, known as toby covers. These are essential for the operation and maintenance of your water supply pipework and must remain accessible at all times to ensure a reliable supply now and in the future.
We are working closely with Durham County Council to ensure that all aspects of this work meet their requirements and specifications, including the concrete surrounds that will enable the Council to continue their routine grass‑cutting activities without risk of damage to their machinery. In addition, there will be a single valve chamber located within the central section of the village green, positioned close to the roadside.
Following the customer event, we held on 30 January 2026 at the Park Head Hotel, and the feedback received regarding the impact of the toby covers and the valve chamber, we have ensured that the concrete surrounds will be constructed to the minimum acceptable width and will be fully flush with ground level once all work is complete.
We will also be removing four old marker posts from the section of the green where the Observatory is located, and we will ensure that the reinstatement is completed to a high standard.
Please note that the initial backfilling will be a temporary measure until all decommissioning activities are concluded. Once this stage is finished, our landscaping contractor will carry out the full and final reinstatement.
The design of the new pumped system has been determined by the existing infrastructure within the village, which we needed to connect into. To minimise the impact of the work, the new pipeline and pumping station were constructed offline, allowing us to maintain supplies from the old network throughout the build, with only limited interruptions.
We recognise that the work on the village green has taken longer than initially anticipated. This is due to the significant amount of pipework and complexity of the network beneath the surface in this area. Some of this infrastructure predates our internal mapping systems, which meant additional excavation was required to locate and accurately trace it.
Alongside enabling us to carry out the necessary connection work, this has also delivered a longer‑term benefit by allowing us to update and improve the accuracy of our network mapping. This will help us reduce the likelihood of future issues and ensure any problems that do arise can be resolved more quickly.
It has been a priority for us to ensure that every existing connection was identified and successfully transferred to the new system before the reservoir is taken out of service. Your patience and understanding throughout this project particularly during the extensive excavation work on the village green have been greatly appreciated, and we would like to thank you for this.
We expect the reservoir abandonment works, reinstatement, and final landscaping to be fully completed by the end of May 2026. You should begin to notice a reduced contractor presence in the village from April onwards. We will provide a further update as we approach the completion of the project.
For more information and regular updates, please visit our community hub at Project: Westerton Reservoir Abandonment & Pumping Station | Northumbrian Water and follow the link to the relevant project page, where you will also find answers to frequently asked questions.
Kind regards
The Project Team
