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A field investigation has been underway to determine the hydraulic behavior of a horizontal ground water extraction well in a shallow, unconfined, sandy aquifer.

Computer models and statistical methods evaluate risk to water supply wells from contaminated ground water.

Is there any one bit that will do it all? Nope. But there is a bit that will drill what YOU drill better than any other one, explains Wayne Nash.

Edward Elliot explains how Sputnik helped to launch a technological revolution.

While biofilms themselves may not constitute a serious health risk, when they're combined with inadequate or absent disinfectant residuals, they set the stage for opportunistic bacteria to develop into a true health hazard.

"Captain John Pope's Artesian Well Drilling Site" is a rare depiction of the activity of an expedition.

Howard "Porky" Cutter comments on some of the issues that come to mind when considering drill bits.

Jim Olsztynski gives us six marketing basics that too many contractors ignore.

When creating a treatment system, designers must make sure they're tackling all problems, not just treating one or two.

Thomas Kwader answers many questions you may have about monitoring.