NCPI in the News & Recent Project Profiles


Pilot Tube Method Maintains Line and Grade and Confidence
Trenchless Technology, May 2019
By: Laura Anderson
A Midwest contractor completed a demanding deep shaft sanitary sewer upgrade using three-pass guided boring for the City of Fort Dodge, Iowa, to resolve infrastructure overloads, which led to a record no-dig installation.

Pilot Tube Saves Time, Money and Trees
Midwest Journal of Trenchless Technology (MSTT) September, 2018
By: Steve Matheny, P.E.
A relief sewer in an urban area with mature trees presents many challenges. St. Clair Shores, MI eventually selected the Pilot Tube Method as the right, economical and ecological approach.

Modern Pipe with an Ancient Heritage
Trenchless Technology, May, 2017
By Jim Rush
National Clay Pipe Institute Marks 100th Anniversary Amidst Resurgence

The Dollars (and Sense) of Sanitary Sewer Pipe Material
by Trenchless Technology – 08/02/2016
Would you specify a sanitary sewer pipe that will rust, corrode, shrink, elongate, bend, deflect, erode, oxidize or deteriorate over time?

Pipe Cleaning in Delaware
by Sharon M. Bueno – 06/02/2014
New Castle County, DE, has taken a proactive approach to its sewer maintenance needs over the last 30 years in order to provide better service to its 400,000 population and reduce the frequency and severity of its sanitary sewer overflows (SSOs).

A Positive Outlook for the Clay Pipe Industry
by Jeff Boschert – 01/01/2014
With more than 5 billion feet of VCP installed in municipalities around the U.S. over the last 200-years, the industry has many reasons for a positive outlook.

Pipe Material Least Cost or Best Value
by Water Utility Infrastructure Management – 12/01/2014
In the city of Tyler, Texas, a recently completed sanitary sewer project illustrates the water utility’s desire for both quality and value.

Pipe Bursting with “NO-DIG” Vitrified Clay Jacking Pipe Chosen for Challenging Phoenix Project
by IPBA, Trenchless Technology – 04/01/2014
Phoenix, Arizona, has experienced tremendous population growth over the years, which has taxed its collection system. Increased sewer flows from growth required larger diameter pipes to replace the smaller sizes to adequately accommodate these flows.

Clay Pipe Used in Connecticut Sliplining Project
When sliplining projects are planned, clay pipe doesn’t come up on the radar of design engineers. When sliplining projects are planned, clay pipe doesn’t come up on the radar of design engineers. Municipalities and engineers look to other pipe, such as fusible PVC and HDPE, to serve as the product pipe and can view clay pipe as an archaic choice.

Past as Prologue
by Larry G. Tolby – 01/01/2011
In Portland, OR, the past reveals the best way forward for a 2,000-mile sewer system. By 1883, the City had installed 15 miles of terra cotta pipe ranging in diameter from 9 to 18 inches.