The Town of Wingate, NC Public Works Director Eugene Jones noticed two pump stations were running on average of four hours every day. However, during rain events, the pump stations would run up to 35 hours straight.
A world record was established for the cured-in-place lining (CIPL) of a 573 lf, 42-in., high-pressure cast-iron (CI) gas main leaking under Garden State Parkway at Central Avenue Bridge in East Orange New Jersey
Shams Geotek in Nigeria was tasked with completing various geotechnical soil tests and develop a plan to execute the necessary soil improvements beneath a 4,500,000 gallon capacity petroleum product tank in Delta State, Nigeria.
PSE&G was experiencing significant leaks through one of their critical high pressure cast iron and steel conveyance gas mains in East Orange, New Jersey. Near abandonment, Avanti was called for product and contractor recommendations.
Picture this: You’re standing in a brick manhole that is 50 years old and leaking extensively all around you. You’ve already been working for over an hour and for every leak you stop, several new leaks pop up. Now what?
This paper is about the current uses of chemical grouts, the economics of product use, and a discussion of where specific products within a category can be used.