It happened just before 5:30 p.m. on the 1100 block of Kriebell Mill Road in Collegeville.
Chopper 6 was overhead as crews were tending to the child before being airlifted to an area hospital.
Chopper 6 over Collegeville, Pa. after child falls down well
The child's condition is still unknown at this time.
Further details on how the child fell have not been released.