Solutions sniffed out for bad smell plaguing city

News imageGetty Images A close-up view of brown, churned wastewater overflowing the circular weir of a secondary clarifier tank at a sewage treatment plant. The calm, dark surface water inside the central basin reflects the clear blue sky and nearby trees, while a thick, frothy mixture of brown sludge cascades over the smooth edge into a turbulent collection channel below.Getty Images

A water firm said it is making progress to tackle bad smells from a sewage treatment site that have upset neighbouring households for years.

Anglian Water is investigating different ways it can stop what has been dubbed the "Whitlingham whiff" by locals living in Norwich. It hopes to create a chemical curtain to block the stink and a storage barn for solid sewage chunks as part of the measures.

Strong odours emanating from the sewage treatment works on the city outskirts have particularly affected people living in Thorpe St Andrew.

Ian Mackie, the Conservative county councillor for the area, said "enough is enough" and that people could not use their gardens when the smell was at its worst.

News imageAnglian Water Steel equipment can be seen at a sewage works in Whitlingham, Norfolk, with skips underneath large pipes to collect wasteAnglian Water
The Whitlingham sewage treatment centre receives tens of thousands of litres of sewage every day

He added: "Now you expect there to be some sort of smell because we're not dealing with rose beds over there.

"But what we are dealing with is a really potent smell which is [affecting] the quality of people's lives."

Mackie said the odour is worse on really warm days but said he is pleased to see action is being taken to tackle the problem.

News imageHabiloid/Geograph The River Yare flowing through Thorpe St Andrew can be seen, with a boat travelling along it and others moored upHabiloid/Geograph
The River Green at Thorpe St Andrew is a beauty spot, but sometimes bad smells coming from the Anglian Water treatment centre can trouble people in the community

Anglian Water said the Whitlingham site deals with tens of thousands of litres of sewage every day.

A spokesperson said: "Due to the nature of the site and the job it's there to do, there will inevitably be some smells from time to time.

"Keeping odours to a minimum is something we take seriously – especially in the recent heat."

It has recently installed odour suppression units and an aeration control system, which it said were already reducing bad smells.

Anglian Water is also working to install a chemical curtain, which will suppress odours by using specialist nozzles to control smells.

This project is expected to be completed by December.

News imageAnglian Water Equipment at a sewage treatment works in Whitlingham can be seen, with workers in the backgroundAnglian Water
New measures to stop bad smells emanating from the Whitlingham sewage treatment works could be installed soon

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Longer term, it wants to install specialist equipment around the area where it stores sludge cakes - a solid material created after the liquid is removed from wet sewage.

Currently, they are stored in the open. Plans have been drawn up for a "Dutch barn" to contain odours and reduce the likelihood of them being carried by the wind towards neighbouring areas.

Anyone noticing strong smells can contact Anglian Water via Facebook or on 03457 145 145.

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