Bids Are Invited For Well Cleaning: Hiring A Specialized Company To Provide Technical Services For Cleaning Artesian Wells And Carrying Out Flow Tests, Including The Supply Of Qualified Labor, Equipment, Inputs And Other Materials Necessary To Perform The Services, As Required By The Municipal Department Of Water And Sanitation Of The Municipality Of Botuverá - Sc.

Displacement Of Technical Team With Electric Winch And Cleaning Of Wells From 180 To 240 Meters Deep With Application Of New Clean Biodegradable Trante Descaling Acid, Installation Of Air Injector, Air-Lift Pistoning With Air Compressor, Subsequent Removal Of The Injector, New Application Of Descaler, Associated With A Concentrated Hypochlorite Solution Sodium - For Bacteriological Disinfection Of The Well - Installation Of A Submersible Pump With A 180° Bend, Pumping With Backwashing Of The Well And, Finally, Pumping The Water Out, Until Complete Removal Of Impurities And Applied Products., Flow Test Using A Generator Set, Installation Of A Motor-Pump Set And Electronic Level Sensor, 12 Hours Pumping In The Total Flow System + 01 Hour Of Recovery With Measurement Of Static Level, Drawdown, Dynamic Level, Maximum Instantaneous Flow And Consumptive Flow.