Change to the Drinking Water Inspectorate General Enquiries Telephone Number
The Drinking Water Inspectorate (DWI) Enquiries Line will be changing to the following number with immediate effect: 0330 041 6501.
There will be a short period until 31 October 2022 when the 0300 number will still be operational, and during this time callers will be advised of the new number to call in future.