They're warning residents not to hand over any money.
A man is knocking on doors claiming to be from a national drainage company telling residents that they have an issue with their sewage lines.
The person is requesting £108 up front to fix the problem.
Exeter City Council has confirmed this is a scam. They're asking people not to engage with them.
Exeter concede 10 goals as Man City demolish Grecians
Exeter City fans dream of glory in Manchester
Pleas for multi million pound road scheme to go further
Cathedral light show keeps audiences coming back
Pressure on hospital as icy conditions take toll
