(3) performing a low-pressure air test on a new pipeline before placing it into service; or testing a pipeline already in service for leaks. There are two pipe plug options to choose from. Mechanical ...
They could be mistaken for miniature squash balls or cubes of chalk for snooker cues. But these small pieces of rubber could make digging up the road to repair water leaks a thing of the past. Named ...
TINLEY PARK, IL — As part of a project that lasted a year and a half, The Metropolitan Water Reclamation District of Greater Chicago (MWRD) performed structure rehabilitation and pipelining along ...