3 in. to 8 in diameter holes.Perforated Sections from 5 ft to 100 ft (Double Packer Application).Water Sampling Between Packers.Monitoring Water Levels During Pumping Test Above, Below and In- Between Packers Using Transducers to Confirm No Leaking Around Packers.Falling Head and Constant Head Testing via Pump-In and Pump-Out Methods.
