pump size

I have a well in an extremely remote location on an island 10 miles off the coast of Maine. I would hire a professional to help but I haven’t found anyone who is willing to travel out there on a boat. The submersible well pump needs to be replaced. I need to know what size pump to buy. I don’t...

I am designing an apartment building located in Washington. Following are the design data: Total WSFU: 1062 Total Supply Demand: 215gpm Daily Service Pressure (Min): 60psi Water Meter (Pressure Loss): 10psi Min. Residual Pressure (at furthest point): 8psi Static Pressure: 31.82psi...

Had the well drilled for our house under construction last week. The driller expected to go 300-400 ft and get 2-3 gpm in our area. We got lucky and hit a 5 ft thick cave/void at 40 ft that the driller thought was making 20-30 gpm. He wanted to go ahead and drill to 80 ft but when the drill...

I am planning to replace a 12-year old 1.5 HP, 5 GPM submersible pump in my 680 ft. well. I have a 50-gallon pressure tank. Water pressure has always been terrible. Not enough water pressure to run a single lawn sprinkler. Cannot take a shower and run the dish washer at the same time. I'm...