A massive new outfall pipe measuring over 2 miles long arrived off the coast of Blackpool yesterday morning ready to be installed in a huge trench under the sea by United Utilities.
A massive new outfall pipe measuring over 2 miles long arrived off the coast of Blackpool this morning ready to be installed in a huge trench under the sea by United Utilities.
The pipe’s journey started off from a Norwegian fjord in May this year. It was towed in six sections by ship to Lough Foyle in Northern Ireland where it has since been assembled into one long pipe with special concrete collars like giant cable clips.
Filled with air to keep it afloat, the 20,000 tonne pipe left Ireland on Saturday afternoon, pulled across the Irish Sea with an escort of 4 ships.
The pipe’s final installation by water company United Utilities will take place yards off the beach and just across the road from the company’s on-going project at Anchorsholme Park – part of an overall £200m investment in further improving Blackpool’s bathing waters.
The supersize outfall pipe, the largest in the UK, will be used during periods of heavy rain to pump storm water away from the sewer network – preventing flooding of properties, and ensuring the water mixes far out into the sea helping to protect bathing waters.
Steve Wong from United Utilities said:
“This scheme will continue our work in helping to improve the North West coastline, which is not only fantastic for the environment but will mean even cleaner beaches to be enjoyed by all.
“This builds on more than £600m of wastewater investment along the coast of Blackpool over the last 20 years.”
Since 2015, engineers from United Utilities have had a presence above and below ground at Anchorsholmes Park.
A new 30 metre deep storm tank, a new pumping station which will have the capacity to pump 14 tonnes of water per second through the massive new outfall pipes are just some of the major engineering activities taking place, which will help protect Blackpool’s Blue Flag beach.
Cllr Fred Jackson, Blackpool Council’s Cabinet Member for Environment, said: “The improvement to Blackpool’s bathing water quality over the last five years has been phenomenal, resulting in cleaner seas, better conditions for marine wildlife and even a coveted Blue Flag.
“That work has only been possible through partnership work with United Utilities and other partners and this work is another example of the scale of work that is taking place to continue that improvement.
United Utilities work will be finished in 2019 – the firm is a partner of LOVEmyBEACH, a campaign which brings together various groups, including the Environment Agency and local authorities, including Blackpool Council, to keep the North West’s bathing waters clean.


Hear how United Utilities is accelerating its investment to reduce spills from storm overflows across the Northwest.