Central Wastewater

Treatment Plant

Vathia Gonia

OBJECTIVESOBJECTIVES

TREAT THE DOMESTIC SEPTAGE FROM LARNACA AND NICOSIA DISTRICTS

TREAT INDUSTRIAL WASTES FROM LARNACA AND NICOSIA DISTRICTS

REUSE THE TREATED EFFLUENT IN AGRICULTURE

WASTE CLASSIFICATIONWASTE CLASSIFICATION

METAL WASTES 48 m3/day FATS, OILS AND GREASE 35 m3/day STRONG ORGANIC WASTES 75 m3/day WEAK ORGANIC WASTES 215 m3/day DAIRY WASTES 144 m3/day DOMESTIC SEPTAGE 1683 m3/day

 

CATEGORY OFWASTE

PRE-TREATMENT PROCESSES

DOMESTIC SEPTAGE SCREENING, GRIT REMOVAL

DAIRY WASTES STORAGE, DISSOLVED AIR FLOTATION

FATS, OILS ANDGREASE

SCREENING, GRIT REMOVAL, DISSOLVEDAIR FLOTATION

METAL WASTES SCREENING, GRIT REMOVAL , CHEMICALPRECIPITATION OF METALS

STRONG ORGANICWASTES

SCREENING, GRIT REMOVAL, STORAGEFOR GRADUAL FEED INTO THE SYSTEM

WEAK ORGANICWASTES

TREATED IN THE SAME LINE ASDOMESTIC SEPTAGE

SLUDGE STORAGE AND TRANSFER TO THEAEROBIC DIGESTERS VIA MACERATINGPUMPS

PRE-TREATMENT PRE-TREATMENT

SECONDARY TREATMENTSECONDARY TREATMENT

BALANCING

OXIDATION DITCHES

FINAL SETTLEMENT TANKS

TERTIARY TREATMENTTERTIARY TREATMENT

SAND FILTRATION

CHLORINATION

SLUDGE TREATMENTSLUDGE TREATMENT

THICKENING

AEROBIC DIGESTION

MECHANICAL DEWATERING

FINANCIAL INFORMATIONFINANCIAL INFORMATION

CONSTRUCTION € 14,1 mill.

OPERATION AND

MAINTENANCE FOR

FIVE YEARS € 2.4 mill.

VATHIA GONIA CWWTP PROCESS FLOW DIAGRAM

VATHIA GONIA CWWTP SITE OVERVIEW

VATHIA GONIA CWWTPSITE OVERVIEW

TANKER RECEPTION AREA

SCREENING AREA

PRE-TREATMENT AREA

BALANCING TANK

AERATION TANK

FINAL SETTLEMENT TANK

TERTIARY TREATMENT

SLUDGE TREATMENT

SLUDGE STORAGE

STORAGE LAGOON

IRRIGATION

SLUDGE SPREADING