Tenders Are Invited For Completion Of The Construction Of The Sanitary Sewage System In Zieleniec

The Subject Of This Order Is The Execution Of The Task Entitled: : Completion Of The Construction Of The Sanitary Sewage System In Zieleniec Implemented Under The Government Fund Polish Order: Strategic Investment Program. The Subject Of The Order Is Divided Into 2 Parts, Within The Scope Of Part 1, The Subject Of The Order: Construction Works To Complete The Construction Of A Sanitary Sewage System In Zieleniec. 1.2 Detailed Scope Of The Task: 1) The Scope Of Construction Of A Sanitary Sewage System In A Gravity-Pressure System Includes: In Accordance With The Attached Maps, The Section From The Constructed P-4 Pumping Station To The P-6 Pumping Station With Main And Distribution Networks And Sewers In Accordance With The Attached Design Documentation. Parameters Of Devices And Materials Described In The Design Documentation.2) Pumping Station P-5 And P-6 Made Of Polymer Concrete With An Internal Diameter. 1400 Mm With Power Supply, Equipped With Switchboards, Power Supply And Control Cabinets With Controllers Under The Conditions Indicated By Ekowod Sp. Z O. O. In Namysłów.3) Sewage Pumping Stations Are Located Within A Local Depression In The Area, Where Small Aquifer Layers Will Be Cut, Which Will Cause Water To Flow Into The Excavation. Drainage Can Be Carried Out Using A Drain Or A Set Of Wellpoint Filters. Earthworks When Laying The Sewage Network Should Be Carried Out In Sections. Open Excavations Must Be Properly Secured And Drained. Cohesive Soils Are Colloidally Active. They Should Be Protected Against Water Inflow. The Water Table Level May Fluctuate Periodically With An Amplitude Of +/- 1.0 M. Land Workability Category According To Knr Iii.4) Information And Communication Technologies Will Be Used In Monitoring And Managing The Operation Of The Pumping Station, And Will Be Used By Operators. Sewage System.5) The Operating Status Of The Pumping Station Will Be Displayed On The Internal Synoptic Board. A Controller With An Integrated Gprs Module Will Be Used, Data On The Operation Of The Pumping Station Will Be Sent Via Gsm/Gprs Communication To The Operator Center From The Visualization System. Thanks To This, The User Has Transparency Of The Facilitys Condition And The Possibility Of Remote Diagnostics. In This Case, It Is Also Possible To Remotely Control The Pumps.6) Due To The Inclusion Of The Pumping Station In The Existing External Scada System, The Pumping Station Should Be Controlled Based On An Industrial Controller Compatible With Those Installed In The Existing System, Siemens Series S7-1200, Cpu 1214C Or Higher With Expansion Modules And A Gprs Communication Controller Compatible With The One Used In The Existing System Cellbox U3, Ensuring Compatible Communication And Data Transfer To The Scada System. Rs232/Rs485 Communication. Modbus Rtu Communication Protocol. Possibility Of Executing Remote Commands: Start/Stop Of The Pumping Station, Clear Burglary Alarm, Clear Collective Alarm, Remote Resetting Of Switch-On And Pump