In troubleshooting a nonfunctioning submersible pump system, you must strive to diagnose and repair the problem without unnecessarily pulling the pump out of the well or digging up the buried line.

The U.S. heating specialist said its new heat pump system can operate "reliably" at -30 C and achieve 100% heating capacity at -17 C, with full cooling capacity being achievable at 50 C.

Waukesha Water Utility will spend up to $325,000 to repair the pump motor on primary well just four years before switch to Lake Michigan water.