Tenders Are Invited For Adaptation Activities In Świecie Towards Water Retention - Part Ii Adaptation Activities In The Mały Blankusz Area

1. The Subject Of The Contract Are Construction Works. The Task Will Consist Of The Following Stages: • Stage I - Green Areas; • Stage Ii - Reservoir; • Stage Iii - Collector And Separator. The Scope Of Stage I - Green Areas Will Include: Construction And Demolition Works, Including: A) Demolition Works On The Square) Construction Of A Graduation Tower With A Gazebo) Construction Of A Playground D) Construction Of Small Architecture Elements E) Construction Of Field Stairs With Handrails F) Adjustment Of The Slope Line Along With The Installation Of Seats On The Existing Slope) Planting Of Greenery Outdoor Sanitary Installations, Including: A) Water Supply Installations B) Sanitary Sewage Installations Road Works External Electrical Networks And Installations Including: A) Electrical Installations, Including Pond Lighting Scope Stage Ii - The Reservoir Will Include: External Sanitary Installations, Including: A) Rainwater Drainage Installations B) Watering Installations - Intake From The Pond Rainwater Retention, Including: A) Desilting Of The Reservoir B) Demolition C) Construction Of A Viewing Platform Next To The Retention Reservoir D) Strengthening Of The Reservoir Slopes E) Renovation Of The Ditch Supplying Water From Storm Sewage System Together With The Reconstruction Of The Culvert And The Reconstruction Of The Spillway (F) Planting Greenery Near The Water Reservoir - In The Pond Zone (Hydrophytes) And In The Water Zone. The Scope Of Stage Iii - Collector And Separator Will Include: A) Reconstruction Of The Rain Collector B) Construction Of A Separator (Construction Of The Rainwater Sewage System)2. The Ordering Party Explains That The Deadline For Carrying Out Recultivation Works On The Reservoir (Removing Sediments) Was Set In The Decision Issued By The Director Of The Regional Directorate For Environmental Protection In Bydgoszcz. According To This Decision, Due To The Protection Of Amphibians, Work On The Reservoir Cannot Begin Earlier Than September-October. However, Due To The Presence Of Waterfowl In The Reservoir, If Nests Are Found, It May Be Necessary To Obtain An Additional Decision From The Regional Directorate For Environmental Protection Allowing For Continuation Of Work On The Reservoir. In Such A Situation, It Is Up To The Ordering Party To Obtain Permission.3. The Mały Blankusz Reservoir, Due To Its Location And Limited Volume, Is Particularly Sensitive To Water Pollution, Which Manifests Itself In Blooms Of Cyanobacteria During Periods Of Rainfall Deficiency (Summer, High Temperatures). The Adopted Desilting Method Using Desilters Will Significantly Reduce The Water Level In The Tank. The Employer Requires, First Of All, Work To Ensure That The Mały Blankusz Reservoir Is Supplied With Rainwater And Water From Underground Sources Of The Upper Terrace Of The Marianki Estate Through, Among Others, Construction Of A Storm Sewage System Redirecting Rain And Spring Water To The Reservoir, Restoration Of A Ditch, Construction O