Bids Are Invited For Hiring A Company Specialized In Roto-Pneumatic Drilling And Percussion, To Execute Artesian Well Drilling Services, With A View To Meet The Water Needs Of The Saae Of Ceará-Mirim/Rn.

Lot 1 - Drilling Services For Artesian Wells, Including Equipment For Drilling With Roto-Pneumatic Machine And Percussion Machine, Taking Into Account The Geological Characteristics Of The Subsoil; Mobilization And Demobilization Of Equipment And Technical Teams, Survey And Location Of Drilling Points, Drilling In Sedimentary Soil And Rock, Up To The Indicated Depth, The Well Must Be Fully Lined, At 6 Inches (150Mm) In Diameter, With Standard Ribbed Geomechanical Pvc Tubes And Filters (Over 100 Meters, Use Geo Tubes Reinforced) Suitable For Wells; Installation Of Pre-Filter With Selected Marine Gravel, Granulometry Between 1.5Mm. At 6.75Mm. (According To Subsoil Formation); Cement For Sanitary Cementing, Insulation And Sealing (Quantities According To Sanitary Column)., In 8 Inches (200Mm) Diameter, Lot 1 - Supply And Installation Of Submersible Pump With Power Compatible With The Wells Recommended Exploration Conditions, Including Electrical Control Board, Cabling, Piping And Necessary Connections, Lot 1 - Well Cleaning, Development With Plunger, Lot 1 - Flow And Pumping Test With A Minimum Duration Of 5 To 24 Hours For Each Well., 03/04/2026 - 15:27:19, Lot 1 - Physical-Chemical Analysis Of The Water, Preparation Of A Final Report Containing All Technical, Geological And Graphic Information, As Well As A Constructive And Operational Report, According To Specifications And Guidelines Defined By The Saae De Ceará-Mirim/Rn