PLANNING AND DESIGN Archives - Tahal Group Official Site

PLANNING AND DESIGN

תמונה1 The planning and design stage of a project involves the thorough
review of all technical and economic aspects. TAHAL maintains over 60 years of experience carrying out all areas of project planning & design, including:

• Pre-feasibility and feasibility studies
• Master plans – regional and nationwide
• General and detailed design
• Advanced modeling and simulation
• Environmental & social impact assessments (EIAs, SIAs)
• Economic and financial analysis
• Management and geographic information systems (MIS, GIS)
• Tendering process assistance

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Construction of Water Intake Lagoon and Water Treatment Plant – Yakutsk, Russia

TAHAL was selected by Vodokanal Yakutsk, the supplier of drinking water to the city of some 300,000 people, to design and build a water intake lagoon on the Lena River and a water treatment plant with a capacity of 110,000 m3/day. Yakutsk is considered the coldest major city in the world, with average winter temperatures of -38.6° C (-37.5° F).

Upgrading of Wastewater Treatment Plant – Ivanovo, Russia

The Russian Ministry of Regional Development and the City of Ivanovo have chosen TAHAL to serve as general contractor for upgrading the existing Ivanovo wastewater treatment plant with a capacity of 320,000 m3/day. The project included the construction of a new sludge treatment line including biogas co-generation based on anaerobic digestion.

Construction of Water Treatment Plant & Horizontal Water Intake Facilities – Orenburg, Russia

A tender was issued for the construction of a new water treatment plant (WTP) and the rehabilitation of existing horizontal water intake facilities. Over the course of the project, TAHAL has provided the following services: Design, Obtaining all necessary approvals, licenses and permits, Construction...

Rehabilitation of Iskozh Wastewater Pumping Station – Kazan, Russia

MUP Kazan Vodokanal selected TAHAL to perform full reconstruction of the Iskozh wastewater pumping station. The main goal of the project was to restore the pumping station and to introduce full automatization of the facility.

New Facilities at Yuzhnaya Water Treatment Plant – St. Petersburg, Russia

TAHAL in JV with ZAO Vodokanalstroy was hired by MUP Vodokanal St. Petersburg, the supplier of potable water to the city of 5 million people, to establish new facilities at the Yuzhnaya water treatment plant. The project included a development, detailed design, and construction and commissioning for a new treatment plant with a nominal capacity of 350,000 m3/day.

Water Distribution System Construction – Luanda, Angola

TAHAL provided a wide range of pre-construction services for the project, including studies, preliminary and detailed design, mapping, aerial photography, and DTM ortho-photography, and the supply and storage of materials.

Water Supply Systems in Rural Areas – Romania

The Romanian Ministry of Regional Development and Housing selected TAHAL to design and implement over 500 centralized water supply schemes in rural areas of 26 counties throughout Romania. The main goal of the project was to provide drinking water meeting World Health Organization (WHO) standards to some one million rural inhabitants of Romania.

US Steel Waste Management Facility

Feasibility study, EIA and preliminary & detailed design of 37 ha complex for industrial solid waste landfill and leachate WWTP, including application for required permits. Facility is designed to handle a total of 4,215,000 m3 of non-hazardous waste and 242,000 m3 of hazardous waste in two 5-year phases.

Feasibility Studies and Detailed Design for Main Irrigation Infrastructure Rehabilitation

Feasibility study for rehabilitation of the main irrigation infrastructure in five irrigation schemes, including an environmental impact study and socioeconomic analysis.

Northeast Irrigation Project, Stage II – Lam Pao, Lam Takhong and Nam Pong

Design and construction supervision of irrigation & drainage systems for 70,000 ha, as follow-up to feasibility study carried out by TAHAL. Included review of existing plans; surveys; pedological and hydrological studies to determine flood control requirements; and detailed design & tender documents.

Bhairawa-Lumbini Groundwater Irrigation Project

Feasibility study, design, construction supervision and study of institutional/legal aspects in development of groundwater resources for both, dry season and supplementary monsoon season irrigation. Included drilling of 79 tubewells over 20,600 ha, formulation of institutional framework and WUA establishment.

Development of Water Resources of Kalu Ganga Basin including Flood Protection

Prefeasibility study for flood protection of Kalu Ganga Basin and feasibility study for construction of 70 m high multipurpose Ratnapura Dam for flood protection and hydropower. Included installation/calibration of SOBEK flood control model, field investigations and tender document preparation.

Urban Water Supply, Storm Water Drainage, Underground Sewerage & Road Restoration

Guwahati Metropolitan Development Authority Description: Development of urban water supply, sewerage & drainage systems for 260 km2 area. Includes water treatment plants, pipelines, storage reservoirs and collection, treatment & disposal of domestic/industrial wastewater.

Water Resources Planning for the State of Rajasthan

Statewide master plan for water resource management/development, including improvement of data collection/processing; groundwater, artificial recharge and conjunctive use studies; equipment procurement; training; and technical assistance.

Wastewater Collection, Treatment and Reuse System (“SHAFDAN”), Dan Region

TAHAL was selected to provide a wide range of services for the Shafdan plant relating to wastewater collection, treatment and reuse. The project included systems for preserving the treated water in defined areas where the water penetrated into the ground.

Design of Fifth Water Supply Pipeline to Jerusalem

Feasibility study and design of eastern pipeline segment, which will be the main source of water for Jerusalem, supplying 65,000 m3/h.

Water Pollution Simulation for Hagihon Corporation, Jerusalem

Development of standalone decision-support system (DSS) tool to dramatically reduce time between detection/suspicion of contamination in water network, thereby reducing both health risks and financial loss. The system includes hydraulic simulation and graphical presentation of results.

Kikar Sedom Agricultural Extension

Pilot project for establishing agricultural production on marginal land considered unsuitable for intensive commercial farming because of extreme conditions – elevation of 400 m below sea level, annual rainfall of under 40 mm, annual evaporation rate of 370 mm, maximum summer temperature of 46 °C, shallow saline groundwater, soil hypersalinity and low

Consultancy on Nzoia and Yala Multi-Purpose Flood Protection Works Sub Component

Flood mitigation project included hydrological study and design of dams, including multipurpose reservoirs for flood prevention, power generation, water supply and irrigation. Alternatives were recommended based on cost-benefit analysis, as well as socioeconomic and environmental impact.

Natural Gas Project

Master Plan and conceptual design of a national system for the supply, transport and distribution of natural gas, to convey natural gas to all demand centers at the required pressure and in the required quantities, via a safe and reliable system that meets stringent natural gas standards. The conveyance system includes detailed design of main

Addis Ababa Water Supply Project – Stage IIIA

Field studies, completion of detailed design and preparation of tender documents to upgrade water supply system for Addis Ababa (population above 3 million), including dams, pumping stations, raw water transmission mains, treatment plant, tunnel, distribution pipelines and reservoirs.

Feasibility Study and Basic Engineering Design of the Wastewater Conveyance and Treatment System in the City of Arequipa

Feasibility study and basic design of wastewater systems for projected population of 1.5 million. Project included field surveys and studies; planning and analysis of alternatives; environmental and socioeconomic impact assessment; economic and financial evaluation; design of main conveyance pipelines and treatment/disposal components; and preparation of tender documentation, including terms of reference and technical

National Master Plan for Arable Agriculture & Dairy Development

Implementation of NAMPAADD, including planning, design, construction and operation of rainfed, irrigated and dairy pilot farms for both production and demonstration, as well as development of statewide extension services and training of local professionals.

Gurara Water Transfer to Federal Capital Territory (FCT)– Azara-Jere Irrigation Project

Detailed design of main conveyance system, including 29 km 1,400 mm steel pipeline; 100,000 m3 regulating reservoir; secondary distribution system; and on-farm distribution system for 4,000 ha, including centre pivot irrigation and pressure irrigation network.

Reformulation of the Baja Guajira Irrigated Development Project

Feasibility study for intensive irrigated agriculture project that would drive the development of water resources for irrigation of 16,000 ha. Project included hydrological studies; water, soil and environmental surveys; agricultural planning; study of organizational aspects; planning of engineering works; economic and financial evaluation; and training and technology transfer.