Tenders Are Invited For Operation Of A Sewage Plant - Operation And Maintenance: The Extension Of The Treatment Plants, The Water Supply And The Deya Ioannina Pumping Pumps.

Operation Of A Sewage Plant - Operation And Maintenance: The Extension Of The Treatment Plants, The Water Supply And The Deya Ioannina Pumping Pumps.. The Ioannina Wastewater Treatment Installation (Eel Ioannina) Has Been Manufactured In Two Phases (1St And 2Nd Phase) For A Total Capacity Of 135,000 Equivalent Residents (Ik) And A Maximum Daily Supply Of 35,000 M3/D, Derived From Urban Sewage And Sewage. Phase A Has Been Operating Since October 1992 And Is Conducting Secondary Biological Treatment In Combination With Anaerobic Digestion Of The Sludge Produced And Biogas Production. The Installation In December 2003 Was Upgraded And Operates By Providing Complete Biological Treatment By Removing Organic Load And Nutrients (Nitrogen And Phosphorus) As Well As Tertiary Treatment With Refining And Disinfection With Chlorine (Phase Second Phase). It Was Followed By The Expansion Of The Unit (Phase C) Which Achieves An Increase Of The 100,000 Ik Population, Of Which 14,000 Equivalent Residents Relate To The Provision Of 5,700 M3/D Diverted Due To The 10,000 -Dwelling Hydraulic Deficiency Of The Existing Installation. Loads Of The Industrres Which Will Enter Eel Ioannina In 2028, While The Rest Of The Equivalent Residents Relate To Areas Of The Municipalities Of Ioannina And Zitsa. With The Extension, At The Entrance Of The Installation There Is A Division Of The Original And The New Line With A 57% Ratio On The Original Line (Maximum Daily Benefit Of 34,000 M3/D) And 43% In The New (Maximum Daily Benefit Of 26,000 M3/D). The Original Line Receives A Maximum Daily Supply Of 35,000 M3/D, Divided Into Approximately 1,000 M3/D Sewage And 34,000 M3/D Sewage, With A Capacity Of Benefits And Contaminants Of Approximately 100,000 Equivalent Residents. Consequently, Eel Ioannina After Completion Of The Extension Has A Total Sewage Capacity Of 200,000 Ik. This Concerns The Operation And Maintenance Of The New Processing Line Following The Extension Of Eel, 100,000 Ik. The Validity Of The Contract Is Set In Three (3) Years With An Option For Another 18 Months. It Should Be Noted That The Provision Of Services For The Operation And Maintenance Of The Sewage Pumps Will Begin After The Completion Of The Contract Under The Contract: Rehabilitation And Upgrading Of Existing Basic Sewage Infrastructure Of Deya Ioannina, Which Includes A 12 -Month Trial Operation Of The Installation And Pumping Plants. The Total Period Of This Agreement (Operation & Maintenance Of The Installations) Remains Constant Regardless Of The Date Of Starting Service For The Operation And Maintenance Of The Sewage Pumps. The Contractor Will Have The Full And Sole Responsibility For Achieving The Required Processing Of The Final Outflows, Which Must Be In Accordance With What Is Determined In This Issue And The Applicable Legislation.