Cleaning and changing the bed layer.
Cleaning inner walls using chemicals.
Introduction to the water of special cleaning agents.
All these operations can be carried out independently using special tools: pumps, scrapers, etc. However, if you want to achieve the maximum result, it is better to seek help from professionals. They will clean the drainage and pressure pumps, with which all the liquid is pumped out and the bulk of the dirt is knocked down. Then, chemical cleaning occurs using a sprayer spraying a solution of chloride lime (10%) along the walls of the mine. After that, it remains only to finally remove the remains of pollution with scrapers — and the well again becomes clean, and the water in it is safe for use.