Featured Stories

RSS

Auger Boring Record Set by Perco Engineering ServicesPerco Engineering Services Ltd., Northampton, England, installed 17 under-track rail crossings (UTX) in Nottinghamshire, in what is considered the largest single auger-boring project

The geothermal heat loop industry has seen tremendous growth over the last decade. With that growth, there have been significant advances in geothermal grout technology. For the contractor and system designer, it is important to know as much as possible about each grout type to ensure not only selection of the proper material, but proper mixing and placement, too. (Photo courtesy of Sunbelt Environmental Services Inc., Springfield. Mo.)

Geothermal drilling is not new. In fact, some drillers have been involved in geothermal heat pump (GHP) work for decades. Continuing uncertainty in a volatile energy market has created concern over the cost of both residential and commercial heating and cooling. Those unpredictable costs have made many take a serious look at the proven return on investment offered by GHPs.

"Ground water remediation practitioners typically rehabilitate wells in response to the occurrence of significant biofouling rather than using biofouling controls in a preventative manner."

"The days of the Jubilee being a modest regional show that does pretty well for itself are over. This is the big leagues now."

"The purpose of proper well abandonment goes far beyond just covering it up so your horse won’t trip in it."

:Last month, we began a discussion on variable-frequency drives ..."

A principle that may have saved the world can save you grief.

"In 1889, my granddad was in the Oklahoma Land Rush for his farm near Covington, Okla. ..."