How do I calculate well water flow rate?

The formula for determining the flow rate is: gallons drawn down (that were measured above), divided by the seconds required for recovery, then multiplied by 60: (Gallons / Seconds) x 60 = Gallons per Minute (GPM) flow rate..

How many gallons per minute does a 1 HP well pump?

3,960 gallons/minute
One horsepower equals 3,960 gallons/minute/feet.

Is 7 gallons per minute a good well?

CALCULATING A WATER WELL’S FLOW RATE The average American household needs 100 to 120 gallons per person per day, and a flow rate of about 6 to 12 gallons per minute. This requirement may be higher if it serves a home housing a large family or there are large water demands.

Is 2.5 gpm a good well?

5 gpm (two fixtures running simultaneously at 2.5 gpm) is a good estimate of peak demand, for the typical household. Water wells that reliably yield 5 gpm should be able to meet peak and daily needs for most residences. Wells yielding less than 5 gpm, however, are sometimes the only water source available.

How much water should my well produce?

Wells should produce a minimum of three gallons of water per minute, anything less than three gallons per minute will create hardships for the home owner. A good producing (residential) well will deliver in the region of five or more gallons of water per minute.

How many GPM For well?

Some wells can produce a flow rate of 20 gallons per minute (gpm) or more. But for a single family home, 5 gpm is good, and 3 gpm is livable. In some communities the health department or building department will require at least 3 gpm (or more) to approve a new well for new construction.

How many gallons per minute does water flow?

The flow refers to the amount of water coming from the well and the flow rate measures the gallons per minute coming out. The average American household needs 100 to 120 gallons per person per day, and a flow rate of about 6 to 12 gallons per minute.