Tenders Are Invited For Reconstruction Of An Oligocene Well At Ul. Volume

1. Subject Of The Orderthe Subject Of The Order Is The Reconstruction Of An Oligocene Well At Wolumen Street, In Accordance With: 1) Geological Works Project For The Reconstruction Of A Well Catching Groundwater From Oligocene Formations, Located In Warsaw At Wolumen Street Developed By Hydroconsult Sp. Z O. O., 2) Technical Specification For The Execution And Acceptance Of Works, 3) Decision No. 381/Oś/2024 Of August 27, 2024, Approving The Design Of Geological Works For The Reconstruction Of A Well Borehole Capturing Groundwater From Oligocene Formations, Located On Plot No. 10, District 7-08-05, At Ul. Wolumen In Warsaw, Issued By The President Of The Capital City Of Warsaw, 4) Decision No. Ww.Zuz.4210.566.2024 Of October 29, 2024 Granting The Capital City Of Warsaw Bielany District A Water Permit For The Reconstruction Of A Water Facility, I.E. A Deep Well Used For Abstracting Groundwater From The Oligocene Level, Located On The Plot No. 10 From Area 7-08-05, Bielany District Of The Capital City Of Warsaw, Issued By The State Water Management Company Wody Polskie, Director Of The Catchment Management Board In Warsaw. In Addition, The Ordering Party Informs That It Has: 1) A Water Law Report For The Reconstruction Of A Water Facility With Annexes; 2) An Agreement With Mpwik For The Collection Of Rinsing Water From A Well. The Order Should Include: 1) Development Of A Mining Plant Operation Plan And Obtaining Its Approval From The Oug, 2) Dismantling Of The Head. Well,3) Measuring The Current Depth Of The Well And The Depth To The Water Table,4) Inspecting The Hole With A Tv Camera,5) Removing The Existing Filter Column,6) Drilling And Widening The Hole,7) Gravel Bedding For The Filter,8) Installing A New Filter Column,9) Using Centralizers And Ensuring The Continuity Of The Structure,10) Filter Packing And Gravel Packing,11) Installing The Pipe Piezometric,12) Disinfection Of The Well Opening, 13) Physicochemical And Microbiological Water Analyses,14) Installation Of A New Well Head And Sanitary Fittings, 15) Installation Of A New Submersible Pump, 16) Installation Of The Well Casing,17) Flushing Of The Network Within The Water Treatment Plant,18) Carrying Out Water Tests And Performing Physicochemical And Microbiological Analyzes In An Accredited Laboratory, In Accordance With Applicable Regulations Standards,19) Replacement Of The Filter Bed In The Water Treatment Plant,20) Flushing Of The Technological Network And Pipelines Within The Water Treatment Plant To Remove Sediments And Impurities,21) Preparation Of A Geodetic Sketch Of A Well,22) Preparation Of An Addendum To The Documentation And Submitting It For Approval,23) Preparation Of A Water Law Study,24) Submission Of An Application For A Water Law Permit For Water Abstraction. All Materials Used By The Contractor When Performing The Works Should Be: New And Unused, Meet The Required Standards. Water Testing Should Be Performed At An Accredited Laboratory. The Scope Of Work Should Be Pe