Tenders Are Invited For Sewage Treatment Works – Modernization Of The Sewage Treatment Plant In Bukowno in Poland

Work Detail

Sewage Treatment Works – Modernization Of The Sewage Treatment Plant In Bukowno. 1. The Subject Of The Contract Is The Performance Of Construction Works Consisting In Construction, Reconstruction And Demolition As Part Of The Modernization Of The Wastewater Treatment Plant In Bukowno In The Following Scope: 4. 2. The Project In Question Includes Comprehensive Construction, Reconstruction And Demolition Of Facilities At The Sewage Treatment Plant In Bukowno, As Part Of Which The Plant Will Be Modernized. The Scope Of The Investment Was Adapted To The Current Needs Related To The Identified Technical And Technological Deficiencies Of The Existing Sewage Treatment Plant, The Description Of The Subject Of The Order And The Formal And Legal Requirements. The New And Existing Facilities Planned As Part Of The Investment After Expansion Will Constitute The Planned Development Of The Sewage Treatment Plant Area. -In General Terms, The Scope Is Indicated In The Swz. - The Contractor Is Also Obliged To Include Cybersecurity Requirements In The Order Based On The Updated Legal Status. These Requirements Are Described In Detail In Annex No. 4 To The Opz - Technical Requirements For Cybersecurity Supplies (Wtdc). - Existing Condition And Special Conditions: Przedsiębiorstwo Wodociągów I Kanalizacja Sp. Z O. O. Obtained A Building Permit On January 5, 2024, Decision No. 3/2024, Final As Of January 25, 2024. On This Basis, On October 24, 2024, The Company Started The First Tender Procedure To Select The Contractor For The Modernization Construction Works. Sewage Treatment Plant In Bukowno. At The Same Time, There Was A Significant Increase In The Inflow Of Sewage To The Treatment Plant Due To The Infiltration Of Groundwater Into The Sewage System. After Locating A Leak In The Sewage Collector Through Which Sewage Flows To The Sewage Treatment Plant In Bukowno, The Failure Was Repaired. However, The Above Situation Is Caused By The Process Of Rising Groundwater Levels Related To The Flooding Of Closed Zinc And Lead Ore Mines. At The Same Time, After A Field Visit, New Wet Areas Were Found, Especially At Ul. Nowa And Ul. Puza In Bukowno, Located A Short Distance From The Sewage Treatment Plant In Bukowno. During The Tender Procedure, Taking Into Account The New Circumstances, The Company Commissioned Geological Tests To Verify The Soil And Water Conditions In Relation To The Design Assumptions. After Drilling New Wells, It Turned Out That The Soil And Water Conditions Had Deteriorated Dramatically Compared To The Tests Performed In April 2023. As A Consequence Of The Situation Of Changing Soil And Water Relations In The Area Adjacent To The Treatment Plant, As Well As At The Treatment Plant Itself And The Need To Conduct Additional Hydrogeological Research, On December 18, 2024, The Company Canceled The Tender For Construction Works Related To The Modernization Of The Sewage Treatment Plant. - The Subject Of The Currently Processed Application To Change The Building Permit Is The Construction Design Of Changes Relating To The Original Construction Design

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