The range of works on drilling groundwater wells for water supply includes:

• development and approval of project documentation for drilling a well, specifying the depth and flow rate;
• obtaining licenses and approvals for the use of groundwater resources from authorized bodies;
• conducting geotechnical and hydrogeological surveys at the drilling site;
• direct drilling of a well, installation of casing pipes, filters and sealing;
• carrying out pilot filtration operations to determine water content and water quality;
• laboratory tests of water samples for compliance with sanitary standards for drinking water supply;
• issuing a technical certificate for the well and putting it into operation in accordance with the established procedure.