Skip to content
City PM
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
Tuesday 23 May 2023 4:52 pm  |  Updated:  Tuesday 23 May 2023 4:58 pm

South West Water facing Ofwat probe into leakage data accuracy

By: Jessica Frank-Keyes

Political Reporter

Add as a preferred source on Google
Water leaks across the firm's operations were found to be at much higher levels than reported
Water leaks across the firm's operations were found to be at much higher levels than reported

The water watchdog is set to probe the accuracy of leakage data from one of England’s biggest providers.

Ofwat will investigate South West Water (SWW) over the accuracy of its information on water consumption and leakages, in the wake of an apology from firms over sewage issues.

Owned by the FTSE 100 listed Pennon Group, SWW said it would work “constructively” and “openly” with the regulator, as it seeks to understand how performance was calculated.

It comes after regulators previously launched probes into six water companies including SWW over fears they could be – potentially illegally – breaking sewage discharge limits. 

David Black, Ofwat boss, said: “We are committed to holding companies to account for performance and sharing timely, accurate and complete data with us and their customers.” 

He added: “We want to ensure that is the case here.”

If Ofwat was to find Pennon has misreported its data, the firm could face fines of up to 10 per cent of its last year’s turnover – which totalled £792m.

The company was also fined £2.1m in April by the Environment Agency in relation to pollution dating back to 2018 in both Devon and Cornwall.

Five years ago Ofwat warned data on everything from leakages to customer bills contained “basic errors” and was so bad that the public should not take the firms’ words at “face value”.

Waves of protest have made headlines this year as a storm of public outrage gathered over the issue of sewage and water pollution – with a handful of top bosses including SWW chief executive foregoing their bonus packages due to the outcry.

Read more

Thames Water on cusp of public ownership after ‘weak’ deal

Thames Water creditors have made a last-ditch offer for a rescue deal.

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Energy

Related Topics

  • City bonuses
  • environment
  • regulation
  • Thames Water

Trending Articles

  • Why sport fans got bored of influencers and forced brands into a mind shift

  • House of the Dragon’s Abubakar Salim dreams of Kenyan kebabs for his last supper

  • Heatwave fans demand for aircon stocks

  • Could The Billingsgate Roman Bathhouse win a Toast award?

  • Lessons in comms from my children’s primary school

More from City PM

  • Thames Water on cusp of public ownership after ‘weak’ deal

    Water
    Thames Water creditors have made a last-ditch offer for a rescue deal.
  • Mark Kleinman: Share price slump moves Steiner closer to Ocado checkout 

    Business
    Mark Kleinman is Sky News' City Editor and writes a column for City PM
  •  Thames Water eyes return to London Stock Exchange while Pennon back in profit

    Water
    Thames Water creditors have made a last-ditch offer for a rescue deal.
  • Gatwick expansion cleared for take-off, court rules

    Aviation
    20m passengers have flown through Gatwick this year
  • Comrade Trustee Services goes live with Smartstream’s Air, the AI reconciliation and data automation solution

    Business Wire
  • P&O Ferries to be probed over possible audit failings

    Accountancy
    PO Ferries vessel docked at port under a clear sky, showcasing maritime transport and travel industry operations.
  • HSBC coughs up $25m over Australian scam failures

    Banking
    HSBC's Canary Wharf office.
  • KPMG report on AI found riddled with AI hallucinations

    Big Four
    KPMG hit with a new financial sanction

City PM — European politics, business and analysis.

Europe

  • Germany
  • France
  • Europe
  • UK & Ireland

Topics

  • Business
  • Markets
  • AI
  • Technology
  • Opinion
  • Energy

More

  • Politics
  • Economics
  • Fintech
  • Legal
  • Sport
  • Life

Company

  • About City PM
  • Contact
  • Terms of Use
  • Privacy Policy
  • Cookie Policy
© 2026 City PM. All rights reserved.
About · Contact · Terms · Privacy