Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...
As I mentioned in last week's blog post, expansion tanks are required when water in a home can't expand back into the water main. This might be caused by a check valve, a backflow preventer, or a ...
WASHINGTON — Millions of gallons of raw sewage have been pouring out of a ruptured pipe at a wastewater treatment plant in Accokeek, Maryland, and a complicated repair process to remedy the problem ...