1. The Subject Of The Contract Is The Design And Execution Of Construction Works Under The Task Entitled: Construction Of A Retention Reservoir With Technical Infrastructure In Orla, Which Includes The Construction Of Two Reservoirs, Overflow Gates, Earth Embankments, Exits, A Culvert Under A District Road And Reconstruction Of A Power Line High And Low Voltage.2. The Area Of The Planned Construction Of The Retention Reservoir In The Town Of Orla Will Be Located By The Orlanka River, Which Is Crossed By A Bridge Under The District Road No. 1654B. The Planned Retention Reservoir Will Consist Of Two Reservoirs Separated By The District Road No. 1654B. Retention Reservoir No. 1 With An Area Of Approx. 0.50 Ha, Used For Initial Damming And Pre-Treatment Of Water, Will Be Located On Plots With Geodesic No. 154, 155, 156 Orla Precinct. Retention Reservoir No. 2 With An Area Of Approx. 7.00-8.00 Ha, Used For The Needs Of Small Retention, Will Be Located On Plots With Geodesic No. 491, 492, 493, 484/20 Orla Precinct. The Area In Question Is Not Covered By The Conservation Zone.3. The Area By The Orlanka River, Where The Retention Reservoirs Will Be Located, Is Characterized By Periodic Formation Of Ponds And Flooding Supplied With Water Flowing From The Surrounding Areas. Before Starting The Design Works, It Is Necessary To Prepare A Study And Regulation Of Water Runoff From The Area Due To The Planned Construction Of A Retention Reservoir. The Planned Area Is Dominated By Low Vegetation, With Clusters Of Reed Vegetation In Places Of Ponds, And Clusters Of Deciduous Trees. 4. The Planned Investment And The Orlanka River Are Located In The Vistula Basin, In The Water Region Of The Middle Vistula, In The Catchment Area Of The Narew Catchment Area From The State Border To The Mouth Of The Biebrza River Within The Area Of The Groundwater Uniform Part Code Plgw200052, Within The Catchment Area Of The Jcwp River Rw20001926149, In The Area Of The Regional Water Authority In Warsaw, In The Area Of The Catchment Authority In Bia ystok, In The Area Of Water Supervision In Bielsk Podlaski.5. Prior To The Commencement Of Design Works, The Contractor Shall Be Obliged To Obtain And Verify All Data And Materials Necessary To Carry Out Design Works And Works Covered By The Order (Input Data For Design). In Justified Cases, It Will Adapt Technological And Technical Solutions So As To Guarantee The Achievement Of The Required Effects Specified In The Fup. The Contractor Shall, At His Own Expense, Perform All The Necessary Tests And Analyzes Necessary For The Proper Execution Of The Documentation, Including The Construction Design. 6. The Investment Project Includes The Construction Of A Retention Reservoir With Technical Infrastructure In The Town Of Orla, Which Includes: 1) Preparation Of A Land Development Project On The Current Map For Design Purposes (The Map For Design Purposes Is In The Possession Of The Employer) Accepted Into The State Geodetic And Cartographic Resource To The Extent Necessary To Obtain A Decision On A Building Permit Or Notification Of Works - If Required, 2) Performing Geotechnical And Hydrological Tests, Geological And Engineering Documentation Of The Subsoil To The Extent Necessary For The Proper Foundation Of Building Structures, 3) Developing Design Documentation: Architectural And - Construction (Construction) With Realistic 3D Visualization - 4 Copies, Technical (Executive) Designs For Each Industry - 2 Copies, Technical Specifications For The Execution And Acceptance Of Construction Works For Each Industry - 2 Copies, Simplified Cost Estimates - 2 Copies Each, And All The Indicated Documentation And Cost Estimates - 1 Copy Each On A Carrier In The Electronic Version In *.Pdf Format, 4) Obtaining At The Contractors Expense All Materials, Expert Opinions, Studies, Studies, Arrangements, Opinions, Required By Law, Permits And Administrative Decisions Necessary For The Design And Execution Of Construction Works, Commissioning And Commissioning Of The Facility, Including: Approval Of The Construction Design, Obtaining A Building Permit, Water Law Permits, 5) Ensuring Authors Supervision, 6) Purchase Of Necessary Materials And Their Delivery, 7) Construction Of The Overflow Gate No. 1, 8) Construction Of The Retention Reservoir No. 1, 9) Construction Of An Exit From The Poviat Road No. 1654B To The Storage Reservoir No. 1, 10) Construction Of A Culvert Under The Poviat Road No. 1654B Together With A Covered Canal Leading To The Storage Reservoir No. 2 11) Construction Of Retention Reservoir No. 2, 12) Construction Of An Embankment At Retention Reservoir No. 2, 13) Construction Of Overflow Gate No. 2, 14) Construction Of An Exit From Poviat Road No. 1654B To Retention Reservoir No. 2, 15) Reconstruction Of Power Lines (Disassembly Of The Existing High And Low Voltage Lines And Assembly Of A New Power Line - In Accordance With The Design Prepared And Agreed By The Contractor With All Necessary Authorities, On The Basis Of The Conditions For Removing The Conflict Between The Existing Power Grid And The Investment, Which Are Attachments No. 13 And 13A To The Swz),16) Execution Of Works Necessary For The Proper Functioning Of The Averaging Tank,17) Preparation Of As-Built Geodetic Inventory,18) Development Of As-Built Documentation (2 Copies Each In Paper Version And 1 Copy On An Electronic Carrier In *.Pdf Format),7. A Detailed Description Of The Subject Of The Contract Can Be Found In Appendix No. 10 - Functional And Utility Program Entitled: Construction Of A Retention Reservoir With Technical Infrastructure In Orla.8. For The Investment Area In Question, Resolution No. Xxxviii/330/23 Of The Orla Commune Council Of March 24, 2023 On The Local Spatial Development Plan For Part Of The Land Located Within The Village Of Orla, Koszele, Commune Orla - Stage Ii, The Local Spatial Development Plan Was Adopted For Part Of The Land Located Within The Village Of Orla, Koszele, Commune Orla - Stage Ii - Appendix No. 11 To This Tor. 9. All Materials, Products And Devices Intended For Use As Part Of The Investment Must Be Brand New, First-Class Quality And Free From Manufacturing Defects, And Must Have The Necessary Approvals And Declarations Of Conformity.10. All Activities Related To The Performance Of Construction Works Should Be Agreed By The Contractor In Advance With The Employer. The Contractor Should, If Necessary, Provide For Adequate Protection Of Works Within The Right-Of-Way, And Ensure The Necessary Traffic Organization In Accordance With The Guidelines Of The Administrator Of A Given Road.11. The Contracting Authority Requires The Contractor To Provide A Guarantee Of At Least 5 Years For The Entire Subject Of The Contract (Design Documentation Prepared, Materials And Devices Delivered, Assemblies And Construction Works Performed) Counting From The Date Of Signing The Final Acceptance Report Of The Subject Of The Contract.