Tenders Are Invited For Preparation Of Project Documentation Entitled: Thorough Renovation With Reconstruction And Expansion Of The Biological And Mechanical Sewage Treatment Plant In Ruciane-Nida As Part Of The Masterplan For Wjm

1. Documents And Decisionsa. Preparation Of Kip Together With An Application For A Decision On Environmental Conditions, B. Preparing An Application For A Decision On The Location Of A Public Purpose Investment, C. Preparation Of Design Documentation In The Scope Of:• Land Development Design - 4 Copies• Architectural And Construction Design - 4 Copies• Technical Designs - 4 Copies• Implementation Designs To The Necessary Extent• Investors Cost Estimate With Bill Of Quantities• Technical Specification For The Execution And Acceptance Of Works• Conditions For Equipment Equivalence - If Necessary• All Necessary Technical Arrangements • Geotechnical Soil Tests To The Extent Necessary• Electronic Version Of The Documentation In 1 Copy In A Pdf And Editable Version Dwg. Ath. Docx.3. Material Scope Of Design Elementsa. Reconstruction Of The 600 Diameter Channel Supplying Sewage To The Sewage Treatment Plant, B. Mechanical Grate On A Rebuilt Gravity Channel With A Clearance Of 5 Mm With A Screens Press And A Container For Screenings In The Form Of A Tilting, Mobile Container With A Capacity Of 800-1000 L With The Possibility Of Transport With A Forklift, C. Main Sewage Pumping Stationd. Sewage Collection Station With A Mechanical Grate With A Clearance Of Not Less Than 5 Mm. Averaging Tank For Delivered Sewage With A Working Capacity Of 150 M3f. Renovation Of The Local Pumping Station G. Renovation Of The Sieve Filter Building. • Renovation Of The Roof Over The Screen Sand Trap Building With Adaptation Of The Roof For The Installation Of A Photovoltaic Installation • Ventilation In The Screen Sand Trap Building, • Heating Of The Building • Heat Pump With Two Sources: With The Possibility Of Receiving Heat From Sewage Treatment Chambers And From Stabilization Sludge, • Replacement Of A Screen Sand Trap With A Clearance Of 2 Mm, With A Fat Flotation Chamber • A Tank For Floating Fat And The Possibility Of Introducing Fat For The Sieve, • Containers For Sand And Screenings In The Form Of A Tilting, Mobile Container With A Capacity Of 800-1000 L, With The Possibility Of Transport With A Forklift, • Replacement Of Doors And Windows, • General Renovation Of The Building, • Adaptation Of Sanitary Installations For The Designed Solutions.H. Pix Station In The Form Of 2 Pumps, Tanks In The Form Of Mauseri. A Blower Station In The Form Of A Container With Two Radial Blowers With Engines On Air-Magnetic Bearings And Compressed Air Pipelines. Ejection Of Hot Air From The Container Into The Sifters Building, J. New Dephosphatation And Denitrification Chambers Added. Renovation Of The Equipment Of The Existing Bioreactor• Protection Of The Bioreactor Walls Against Corrosion,• Replacement Of Devices: Diffusers, Mixers, Pumps, Fittings, Platforms,• Replacement Of Pipelines, L. Renovation Of Secondary Settling Tanks • Protection Of Walls Against Corrosion, • Replacement Of Devices: Pumps, Fittings, Platforms, • Sewage Introduction System And Overflow Channels With Deflec