Bids Are Invited For Hiring A Specialized Company To Provide Cleaning And Unblocking Services For Artesian Wells, As Well As Execution Of Related Services, Such As Installation And Maintenance Of A Submerged Pump, Drilling Of Artesian Wells, Flow Testing And Physical-Chemical And Bacteriological Analysis Of Water, Aiming To Meet The Demands Of The Rural Communities Of This Municipality, As Well As The Countryside Schools Belonging To The Municipal Education Network, Ensuring The Adequate Functioning Of The Water Supply Systems And The Quality Of The Water Used, In Terms Of The Table Below, In Accordance With The Conditions And Requirements Established In This Instrument.

Physical, Chemical And Bacteriological Analysis Of Water Collection Service And Physical, Chemical And Bacteriological Analysis Of Water Samples, Carried Out By A Qualified Laboratory, Aiming To Verify The Potability And Quality Of Water, With The Issuance Of A Technical Report In Accordance With Technical Standards And Current Health Legislation., Cleaning And Unblocking Of Deep Artesian Wells Up To 80M, Removal And Reinstallation Of The Pump Submerged Hydraulics; Carrying Out Physical, Chemical, Mechanical And Bacteriological Cleaning Of The Well; Execution Of Continuous Pumping Test For 24 (Twenty-Four) Hours, Or Until Level Stabilization, Accompanied By Spreadsheet And Flow Identification Chart Per Time Interval, In Accordance With Technical Standard Abnt Nbr 12.244/1992; Collection And Physical-Chemical And Bacteriological Analysis Of Artesian Well Water, With Issuance Of A Technical Report. Flow And Water Quality, In Accordance With Current Technical Standards., Artesian Well Drilling Deep Tubular Artesian Well Drilling Service, Carried Out By Rotary Or Rotopneumatic Method, Including Supply And Installation Of Casing, Development Of The Well, Initial Cleaning And Adaptation To Capture Groundwater, In Accordance With Current Technical Standards And Applicable Environmental Legislation., Test Flow Test With Level Measurementexecution Of A Flow Test With Measurement Of The Static And Dynamic Levels Of The Artesian Well, Lasting 3, 6, 12 And 24 Hours, Aiming To Evaluate The Production Capacity, Stability Of The Aquifer And Water Level Behavior, With Recording Of Data By Time Interval And Issuance Of A Technical Report, Removal And Installation Of A Submersible Pump. Removal Of A Submerged Pump Installed In An Artesian Well, Including Electrical Shutdown, Uninstallation Of The Hydraulic Assembly And Safe Removal Of The Equipment, In Accordance With Current Technical Standards And Installation Service For A Submerged Pump In An Artesian Well, Including Fixing, Electrical And Hydraulic Connection, Operation Tests And Suitability Of The System For Water Collection, Installation And Supply Of Pre-Filter For Artesian Wells Gravilhão 3/8 Supply, Transport And Application Service Of Gravilhão 3/8, Clean And Free From Impurities, For Carrying Out Pre-Filter In Artesian Wells. It Includes The Controlled Release Of The Material Into The Annular Space Between The Casing And The Well Wall, Ensuring Uniform Distribution, Retention Of Fine Particles, Stability Of The Hole And Better Hydraulic Performance. Execution In Accordance With The Wells Technical Specifications, Using Appropriate Equipment And Specialized Labor.