Aldi explains what 'stinky sewage' smell in Plympton store was The drain has now been cleared, a spokesperson has confirmed The video will auto-play soon8Cancel Play now Never miss a big story in Plymouth again with our daily newslettersInvalid EmailSomething went wrong, please try again later. Sign me up! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Aldi has cleared up why its Plympton store had a mysterious 'sewage' smell wafting through - it was a blocked drain.