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Drilling Of Semi Artesian Well - Supply And Placement Of Work Plate In Galvanized Sheet #26, Esp. 0.45Mm, Dimension (3X1.5)M, Plotted With Vinyl Adhesive, Affixed With 4.8X40mm Rivets, On 20X20mm Metal Structure, Special. 1, 25Mm, Including Support In Autoclaved Eucalyptus Painted With Pva Paint Two (2) Coats, Semi Artesian Well Drilling - Cleaning And Maintenance Of Deep Tubular Wells Up To 200 M In Depth. Execution Of Specialized Cleaning And Maintenance Services For Artesian Wells, Covering Unblocking, Filtering, Brushing And Pistoning, With Development Via High Pressure Compressor. Includes Removal, Repair And Technical Review Of Motor-Pump Sets, Replacement Of Faulty Electrical And Hydraulic Components, Flow Test With Submersible Pump, Disinfection Of The Water Network And Mains, Complementation Of The Pre-Filter, And Cleaning Of The Surrounding Area, Meeting Abnt. Technical Standards, Semi-Artesian Well Drilling - Well Drilling Artesian With An Average Depth Of 120 Meters, Single-Phase Motor Pump Set With Control Panel, With Granting Process And Drilling Order Already Included And Drilling Art And Technical Report (Construction Site Installation, Drilling In Soil Layers With A Diameter Of 250 Mm (With Air), Drilling In Soil Layers With A Diameter Of 250 Mm (With Mud), Drilling In Sound Rock With A Diameter Of 150/110Mm, Steel Tube With A Diameter Of 150Mm, Nold Type Filter With A Diameter Of 150Mm, Steel Tube With A Diameter Of 200Mm, Drilling Reopening, Rock Drilling 200/250Mm, Rock Drilling, Flow Test And Recovery With The Pump Itself Installed In The Well, Tubular Well Cleaning Service With Compressor, Sanitary Cementing Slab, Ring Space Cementing Slab, Water Truck (If Necessary) Brita
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