
Boston: Colonial-Era Pipe and Harbor Cleanup Legacy Are Shaping Sewer Rehabilitation
Boston’s underground tells the story of a city built in layers. Some sections of the collection system date back to the 1800s, laid down long

Boston’s Aging Sewer Lines
Boston’s Aging Sewer Lines Boston, like many older cities, faces challenges with aging sewer lines. Some of the issues include: Infrastructure Degradation: Over time, sewer

What is a Vac-A-Tee®?
WHAT IS A VAC·A·TEE®? VAC-A-TEE® is a trenchless cleanout system. The lateral is located typically by a mainline camera that projects a satellite camera up

Why is CIPP Rehabilitation Alone Not Sufficient for a Sealed System?
It is presumed that the resin in CIPP Liners bonds with host pipe, creating an effective watertight seal after cure. The truth is that resin

Approvals & Standards – Are They End Game or Path Markers?
By John M Heisler Approvals & Standards – Are They End Game or Path Markers? “I’ve been installing liners for a while now and ran

Tried & Tested Materials
Tried & Tested My usual supplier provided me with a “new improved” product but after several failures of the new improved lining material I’m not


