Peace, mercy, and blessings of God be upon you Water well photography and inspection To detect the depth of artesian wells And the water level and the flow of springs and water outlets Detection of gaps, deposits, and collapses Inspection of well walls and casing pipes Well inspection and detection of water density and scarcity There is an American device for detecting underground water To determine the depth of the water, the type of water, the salt content And determine the water pressure in inches