Fairly clear water flowed into the street out of a blue hose, with its nozzle held up by a metal stand. Two Utility Service Group workers monitored a machine on the back of a pick up truck, waiting ...

ROB. ALL RIGHT. THE CITY OF VALLEY WORKS TO ADDRESS DISCOLORED WATER IN PARTS OF A TOWN IN A NEW WAY. IT CONTRACTED A GROUP TO FLUSH PIPES THROUGH A PROCESS CALLED ICE PIGGING. AND AS KETV NEWSWATCH ...

SWANSEA — Swansea Water District Acting Superintendent Jeffrey Sutherland told his Board of Water Commissioners that the water-main, ice-pigging process was being scheduled for the week of Oct. 29.

A Bristol-based company that uses innovative technology for cleaning the inside of pipes has today [Monday 1 st December] been acquired by water management specialists, Aqualogy Environment Limited ...

Long-distance gas pipelines generally have complex, undulating sections. Trapped air pockets are often present at the high points or ends of pipelines. This article carries out an experimental ...