ICE Pigging - Mains Cleaning Project
Channel: NorthumbrianWater
Date: 2013-01-16

Ice Pigging is the latest technology used in the "Main Event" - Northumbrian Water's Mains Cleaning Project.  Investing £66m to clean 400km of trunk water mains around the region.  This method uses ice to clean sediment from inside the water mains to prevent customer's water being discoloured.