Tenders Are Invited For Construction Of A Water Supply Network With Infrastructure For Water Storage And Tre ... in Poland

Work Detail

The Subject Of The Order Is The Construction Of A Water Supply Network With A Diameter Of Dn 200 Mm, Including Infrastructure, Located In The Town Of Witów, Along The Wierchowa Road. The Aim Of The Investment Is To Implement The First/Initial Stage Of Expansion Of The Water Supply Network, Which In The Future Will Be Used To Ensure Continuity Of Water Supplies To The Residents Of The Kościelisko Commune. The Section In Question Constitutes The Base Infrastructure (Bus/Distribution), Enabling Further Development Of The Network And Connecting Further Areas In The Next Investment Stages. Due To The Phased Nature Of The Task, The Specificity Of The Area And The Formal And Legal Conditions, The Ordering Party Stipulates That The Final Material Scope Of This Stage Of The Investment Will Depend On The Actual Needs And Implementation Conditions In The Area.2.Detailed Technical Scope Of Works - The Scope Of Works Includes In Particular: 1) Preparatory Works, Marking The Route And Geodetic Measurements In Undeveloped Areas. 2) Linear Excavations In The Ground Along With Their Protection (Formwork) And Possible Drainage. 3) Delivery And Installation Of Water Pipes With A Diameter Of Dn 200 Mm (E.G. Made Of Pe-Hd 100 Rc, Pn10/Pn16 Or Cast Iron Pipes). Ductile).4) Delivery And Installation Of Network Fittings (Shut-Off Valves, Hydrants, Fittings) Planned For This Section. 5) Restoration And Repair Of The Surface (To The Extent That The Pipeline Route Coincides With Existing Dirt Or Hardened Roads) To Its Original Condition. 6) As-Built Surveying Inventory.3.Special Requirements Regarding The Protection And Acceptance Of The Blind Section: 1) The Contractor Will Start The Works From The Point Indicated In The Design Documentation As The Starting Point (Without Connecting It To The Active Network). 2) Both The Starting Point And The End Point Of The Dn 200 Pipeline Built At This Stage, The Contractor Is Obliged To Secure By Installing Tight, Factory Plugs/End Caps (And Stop Blocks, If Required By The Technology), Preventing Water, Soil Or Other Substances From Entering The Pipes. Contamination.3) Under This Order, The Contractor Will Only Carry Out A Dry Hydraulic Tightness Test Of The Constructed Section (Using Water Delivered By Tanker).4) At This Stage, The Ordering Party Waives The Procedure Of Rinsing, Chlorination And Taking Water Samples For Bacteriological Tests (Sanepid). These Activities Will Be Performed As Part Of The Subsequent Stages Of The Investment, After The Network Has Been Connected Into A Functional Whole. After Carrying Out A Hydraulic Leak Test, The Contractor Is Obliged To Completely Empty And Dry The Constructed Pipeline Before Sealing It Tightly On Both Sides To Prevent The Development Of Biological Contamination Inside The Pipes.

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