Technical study, construction and operation of the Thessaloniki water supply from Aliakmona river

TITLE

Water Treatment Installation of Thessaloniki (Eenth)

OWNER

EYATH. SA

PROJECT

Technical Study Construction and Operation of the Thessaloniki Water Supply From Aliakmon River (1st Phase of the Refinery)

LOCATION

Ionia Thessaloniki (Behind Sidenor)

CONTRACTOR

Joint Venture: Empedos Sa – Technical Company Christoforos D. Konstantinidis Sa – Secit Spa – Austrian Energy & Environment

CDC S.A. PARTICIPATION

40%

Description

Technical study, construction and operation of the water treatment facilities for the water of Aliakmonas River to render it drinkable for providing water supplies to the city of Thessaloniki.

Cleaning process: Removal of haze, pesticides, asbestos fibers.

Includes:
(a) Pretreatment (Measurement, Flow Control, pre-oxidation, pH
Adjustment, Addition of Aluminum Sulfate)
(b) Processing (Three Flocculation-Sedimentation Tanks, Ten Refining
Beds, Ozone Plant, Eight Beds of Activated Carbon)
(c) Water consumption preparation: (pH adjustment, chlorination)
(d) Sludge treatment plants: (Pumping stations, thickening, dehydration)
(e) Cabron Regeneration Plant, Ozone Production, Chemical Additive
Storage and Dilution, Administration Building, Chemical Laboratories,
Repair Workshop, Substation
(g) 11-month pilot operation
(h) Efficient operation 18 months

Technical Data

Unit Capacity Up to 150,000m3 / Day
In – line water quality control parameters
Backup Power Generator
Lightning protection system
Medium Voltage Substation
Central Control Unit – SCADA
Quality Drinking Water Quality Lab
Installed power 1.810 kW