Drilling wells for water in one column

Execute this structure drilling aquifers and the area in Kiev: Verhovodny, Kanevskii, Kharkov, Poltavsky Buchansky, Cenomanian from 10 to 130 meters
Drilling water pipe 50 mm, produced exclusively in areas where the dynamic level reaches 7 meters above ground level. In Kiev and the region priority areas are located on the left bank.
For water sampling apply manual piston pump or pumping station surface
Maximum hole depth of 50 mm with a column that we drilled, this 118 meters, with a depth was sufficient dynamic level of the well and produced 2 m3.