Yorkshire Water and contract partners Mott Macdonald Bentley, aim to expand and fortify the existing sewer network in response to aggressive new housing developments across outer Harrogate. The total project footprint includes building a massive
two-million-litre wastewater storage tank directly adjacent to Pannal Primary School at Pannal Green.
Immediate Traffic and Infrastructure Impact
To enable the installation of the final pipeline section, a full road closure was implemented on Yew Tree Lane from Monday 5 October, scheduled to last for five days. The new pipeline will connect the upgraded network directly into the new Spring Lane pumping station, which is currently on track for completion in February 2027.
The wider £15 million project, which originally commenced in April, introduces several heavy industrial assets to the local area:
- Two massive storage tanks located at Fulwith Mill Lane and Pannal Green, designed to hold a combined two million litres of wastewater and storm overflow.
- A brand-new wastewater pumping station operating on Spring Lane, alongside a secondary asset at Harlow Carr Gardens.
- 5km of newly laid sewer infrastructure engineered to handle additional local flows.
The School CSR Project
As part of the project’s local community engagement, volunteers from Yorkshire Water and Mott Macdonald Bentley spent a day clearing overgrown vegetation and installing new bark flooring, benches, and raised planters at Pannal Primary School.
Amanda Wolfram, Headteacher at Pannal Primary School, expressed her gratitude for the community support:
Our sincere thanks to the volunteers who dedicated their time and effort to creating these wonderful planters and benches for our children. The children will benefit from, and enjoy them, for many years to come.

Wider Harrogate Works Pipeline
The utility firm confirmed that additional capital projects are running concurrently across the district. These include a major phosphorus removal upgrade at the Harrogate North wastewater treatment works to protect the health of the River Nidd, alongside ongoing clean water pipe replacements around Crescent Road in the town centre to mitigate future supply leaks and bursts.