DarkBlack
Elite Member
I wonder why soemone put a 3hp pump in an 80' well? Do you have an unusual gph requirement?
It appeared previous owners may have used for both house and land. The output at a distance must have been dismal as it is only 15gpm. we just use it for the house and a small patch of lawn with no problems.
Somethings not right here, you don't need a 3hp pump for a residence and if it is only running a flow of 15gpm while set at 80' then you need to correct this problem first. A 3/4hp submersible will pump 12 gpm at 110' easily. You should be able to get by with good flow 12 to 15 gpm with a similar hp pump. This would allow a much smaller genset as I suggested to pump water in your application.
My well is 245' deep and the water is roughly (depending on the time of year) 100 to 140' below the surface. I use a 1hp well pump to supply our two houses and run my lawn sprinklers. My well pump will flow about 15 gpm continuously while running sprinklers.
Are you getting the 3hp readings from the control box? This might be the rating for the box not the actual hp of the well pump you have.
You can buy a meter fairly inexpensively (comparatively against what you could end up saving in gen-set costs) for about $40 from Sears.
Craftsman Digital Clamp-On Ammeter - Tools - Electricians Tools - Multi-Meters & Meters