Sewerage Project Pogradec III Final Design, Tender Documents, Tendering and Works Supervision of Investment Measures
Detailed description of project:
The objective was to protect the water quality of Lake Ohrid and to reduce health risks for the population in the project area by ensuring a reliable drinking water provision and an environmentally sound collection and treatment of sewage in the city of Pogradec and the surrounding villages:
- Assessment of the operational functionality of the water supply system (reduction of water losses);
- Water Supply Component A1 - Renewal of the Verdove and Remenj water distribution network (15 km), installation of 1,200 new house connections, rehabilitation of Remenj reservoir (200 m³);
- Water Supply Component A2 –Replacement of Gurras spring capture and pumping station, replacement of transportation main (5.5 km) from Gurras to Geshtenjas, rehabilitation of Gurras reservoir (200 m³), renewal and extension of Gurras water distribution network (6.7 km), installation of 400 new house connections;
- Sewerage Component B1 – Extension of sewerage networks southwest and east of Pogradec (16 km);
- Sewerage Component B2 – decentralised on-site sanitation facilities (rehabilitation and/or construction of septic tanks) or new central sewer networks in Starove, Verdove, Gurras and Remenj;
- Sewerage Component B3 – Extension of the existing WWTP to 50,000 PE (mechanical treatment) and 37,000 PE (biological treatment);
- Supply Components C1 and C2 – Procurement of operational equipment (flushing and suction trucks, safety equipment, precipitants).
Type of services provided:
- Review of project concept, site and system inventories and verification of system schematics;
- Review of design criteria and design scenarios;
- Review of available production capacities of two water supply schemes;
- Review of financial and operational aspects of the Pogradec water supply system as part of a NRW analysis;
- Training of local staff in flow and pressure measurement campaigns including quality assurance;
- Development of a hydraulic model of the water distribution network as a decision support system;
- Hydrogeological investigation (capacity and quality) of Gurras spring;
- Preliminary functional and hydraulic design of the water supply systems;
- Inventory of operational capacities available with the PEA;
- Preparation of a conceptual design;
- Elaboration of geo-technical surveys;
- Hydraulic calculation for transmission mains, pump stations, distribution networks;
- Final design of all civil structures, installations and networks for the water supply systems;
- Final design of a new spring capture structure including pumping station;
- Technical specifications for all works, installations, machines etc.;
- Preparation of tender documents according to FIDIC Red Book;
- Works supervision.
UK sh.a. Pogradec |
BMZ through KfW |
09/2011 – 04/2018 |
Contract value: 2,571,000 € |