Construction of Wastewater Treatment Plants

CANCELLATION OF TENDER NOTICE!

The tender was cancelled due to a lack of competition.

Requested services: 

The United Water Supply Company of Georgia intends to prequalify contractors for Works Contract No. IM-2/Y1 for the construction of the following works (N.B.: the below list is not final):

WWTP Vani

• Capacity app. 3,000m³/d
• Primary Treatment with compact fine screen and grit Grease chamber
• Water treatment: Oxidation ditch  and simultaneous denitrification
• Sludge treatment: static thickening and planted drying beds

WWTP Baghdati

• Capacity app. 3,500m³/d
• Primary Treatment with compact fine screen and grit Grease chamber
• Water treatment: Oxidation ditch  and simultaneous denitrification
• Sludge treatment: static thickening and planted drying beds

WWTP Sairme

• Capacity app. 600m³/d
• Primary Treatment with compact fine screen and grit Grease chamber
• Water treatment: MBBR-IFAS
• Sludge treatment: external sludge dewatering

WTP Baghdati

• Capacity app. 1,690m³/d
• Water treatment: Rehabilitation of existing open rapid sand filter or
• Design and construction of a new WTP, considering big fluctuation of turbidity.
• Recommended process: flocculation/sedimentation and sand-filtration in one compact unit.
• Disinfection: with Cl₂ from NaOCl electrolysis

WTP Sairme

• Capacity: app.580m³/d
• Design and construction of a new WTP inside of an existing building, which also needs rehabilitation
• Recommended process: flocculation/sedimentation and sand-filtration in one compact unit
• Disinfection: with Cl₂ from NaOCl electrolysis

LSC Vani

• Design and construction of a new Service Center including offices, meeting room, laboratory, workshop, storage, etc.

LSC Baghdati

• Design and construction of a new Service Center including offices, meeting room, laboratory, workshop, storage, etc.

The design and the works have to comply in full with national regulations.