my well pumps water but will not turn off

My water pump kicks on and off every 4 minutes I replaced the pressure switch how do I ck if there's proper air pressure in the holding tank

I have an above ground pump on my well. I noticed that I have a very slim stream of water coming from my faucets. I checked the pressure gauge and it says 10. This seems to happen every summer, and when it cools off, the pressure goes up and the problem seems to be solved. I live in Arizona,...

Since Heat pumps lose efficiency at lower temperatures, at what outside temp does the cost of running the heat pump (compressor, defrost cycle & ware & tare) exceed the cost of operating on backup heat? I have been told never, 30, 20, 10 deg.

I have a well with a submersible pump. It works fine but I also have another home hooked on the same well and the run is 400 feet not including the 150 feet depth of the well. Is it possible to hook up a jet pump at the 2nd home to improve water pressure? If so how would it be done? Do I just hook...

I have a deep drilled well, 2 lines from well to pump. Then their is a pressure tank. The pump is operating on a scale of 25 psi low and 45 psi high. Pressure in the house is ok at best but I want to install a lawn sprinkler system. My GPM is at 4. Can the pumps psi be increased or is a new pump...