1. The Zlatibor Mountain Area Water Supply System
- The Ribnica arch concrete dam, 25 m high
- Water treatment plant
- Clear water pipeline
The system has been operating since 1976.
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2. Main Design of Industrial Water Supply for the Sevojno Copper Rolling Mill
- Capacity 700 lit/sec, according to the recirculation principle
The system has been operating since 1975.
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3. Main Design of the Sevojno Settlement Water Supply
- Capacity 50 lit/sec.
- Intake Stricture and water treatment plant 50 lit/sec.
- Clear water pipeline D=250 mm, 6 km long.
The system has been operating since 1976.
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4. Feasibility Study and Main Design of the Užice City Water Supply System
- Capacity 800 lit/sec
- The Vrutci arch dam (70 m high)
- Reservoir storage capacity 54x110 m
- Raw water supply D=660 mm, 12 km long
- Water treatment plant capacity 800 lit/sec
- Main supply and clear water network, 30 km long
- Concrete service reservoirs of the total capacity 10000 m
The system has been operating since 1980.
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5. Main Design of the Medijana System for the City of Niš Water Supply
- Capacity 600 lit/sec
- Water intake capacity 600 lit/sec with the provided space for expansion up to 1200 lit/sec
- Water treatment plant capacity 600 lit/sec with the provided expansion space up to 1200 lit/sec
- Mechanical treatment plant capacity 600 lit/sec with the provided expansion space up to 1200 lit/sec
Water treatment plant has been in operation since 1978.
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6. Increasing the height of the - C - reservoir for red silt (Master project) Master project of the heightening of the red silt dam, for the purposes needed by the Aluminium Combine (Industry) in Podgorica
Documentation produced in 1978.
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7. Feasibility Study and Main Design of the Kragujevac City Water Supply
- Capacity 1400 lit/sec
- The Gruža arch concrete dam 50 m high
- Reservoir capacity 60x10 m
- Raw water supply 300 m long, D=1000 mm
- Clear water pipeline D=1100 mm, D=1000 mm, 28 km long
- Concrete reservoirs of total capacity about 40000 m3
- Water treatment plant capacity 1400 lit/sec
- Pumping station capacity 1400 lit/sec
- Access road 5 km long
- The Vuèkovica tunnel 1600 m long
- The system has been operating since 1983.
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8. Water Supply of tourist settlements on Kopaonik mountain (Conceptual project and Master project)
- Capacity of the system: 60 liters per second;
- Water purification plant
- coagulation
- filtration;
- Pumping station;
- water pipes for pure water.
Documentation made in 1982.
The objects have been in exploitation since 1984. and still are.
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9. Water Supply of the Town of Ruma (Master project)
- Waterwells;
- pumping station;
- a pipeline for pure water, diameter 400 mm, length 7 kilometers.
Documentation made in 1982.
The object has been working since 1983.
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10. Feasibility Study and Main Design of the Kruševac City Supply with Water
- Capacity 1400 lit/sec
- Raw water supply pipeline D=1000 mm, 3,5 km long
- Waste water treatment plant 1400 lit/sec
- Pumping station for the Aleksandrovac city and 28 villages of Donja Župa of the capacity 250 lit/sec
- Clear water pipeline f 1000, 20 km long
The system has been operating since 1983.
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11. Feasibility Study and Main Design of Water Supply System for the City of Aleksinac, Žitkovac and the Aleksinac Mines
- Final stage capacity 600 lit/sec.
- Raw water pipeline made of concrete D=800 mm, length 11 km.
- Water treatment plant capacity 600 lit/sec, I phase 300 lit/sec.
- Pumping station capacity 600 lit/sec in the final phase.
- Concrete reservoir, total capacity 10.000 m3
The pipeline has been operating since 1983.
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12. Water supply of the subregion of Vranje (Conceptual project and main project) Transitional solution from the river Banjštica, within the regional water supply system "Vrla" :
- Capacity: first phase 130 - 390 l/s, second phase 600 l/s;
- capturing of water from the flow of river Banjštica;
- gravitational transport of raw water into the purification plant;
- purification plant;
- pipeline from purification plant to the town of Vranje.
Documentation made in 1984.
Phase I in exploitation since 1988.
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13. Feasibility Study and Main Design of the Raška City Region Water Supply (I Phase Completed)
- Capacity 200 lit/sec (plus the existing water sources)
- Earth dam 60 m high.
- Water treatment plant Q=110 lit/sec.
- Gravity and uplift main pipelines 25 km long for the directions Raška and Boljevac D=250-500 mm.
- Distribution network with reservoirs for Raška, Boljevac, Brvenik and Jošanièka Banja.
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14. Hydroelectric powerplants "Tigar" and "Crnoklište" in Gornje Ponišavlje (Conceptual project)
- supply channel 1.4 km long;
- dam and HE (hydroelectric powerplant) "Tigar" ;
- drainage channel;
- dam "Sopot" ;
- hydroelectric powerplant "Crnoklište" .
Documentation made in 1985.
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15. Feasibility Study and Main Design of the Zajeèar City Water Supply
- Capacity 1200 lit/sec in the final phase.
- A rip-rap dam 60 m high in the final phase
- A raw water pipeline D=900 mm, 13 km long.
- Concrete reservoirs of total capacity 1200 lit/sec in the final phase.
I phase 600 lit/sec.
- Pumping station capacity 1200 lit/sec in the final phase.
The system has been used since 1990.
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16. Main Design of the Main Pipeline for the Tetima Salt Mine in Tuzla Water Supply
- Main Design of the pipeline D=400 mm, 17 km long, capacity 200 lit/sec.
- Design of the protection against water-hammer.
- Main Design of the Reservoir of 15000 m3.
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17. Water supply of the town Bela Crkva and its industry (Conceptual and Master project)
- waterwells;
- pumping station;
- main pipe for pure water.
Documentation done in 1986.
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18. The Kraljevo City Water Supply From the Gruža System
- Steel pipeline D=800 mm, 30 km long.
- The Kraljevo city distribution system.
The system has successfully solved the Kraljevo city water supply problem and has been in successful operation since 1987.
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19. Water Supply of Belgrade
- Main design of reconstruction of the potable water plant on the Banovo Hill.
- Reconstruction of the facilities for fluoridation and chlorination of treated water from the installations of 3600 lit/sec capacity.
- The main pipeline from the Makiš water treatment plant to the Julino Hill made of reinforced concrete pipes D=1200 mm, 3,6 km long.
The systems has been designed and works executed within 4,5 months.
- Capacity enlargement of the First Supply Tunnel in the Topèider Valley and the steel pipeline D=1500 mm
- Conceptual design, feasibility study, main design.
The structure has been used since 1989
- Design and execution of works on the improvement of the First Main Supply Tunnel exploitation.
- Air entraiment (D=300 mm) of the First Main Supply Tunnel sections Banovo Hill and Topèider Hill (completed in 1989).
- Inspection of the First Main Supply Tunnel (May 1989)
- Main structures of the Kaludjerica water distribution system
- Conceptual Design and Feasibility Study of the System development up to the year 2020.
- Main Designs of the Development Phase I.
- 30 km of main pipelines D=800 mm
- 430 l/s capacity pumping station
- reservoir V=2x5000=10.000 m3 and V=5.000 = 15.000 m3.
- Conceptual Design of Long-Term Water Supply of Belgrade.
- Reconstruction of the pumping station "Tašmajdan": technical documentation for work designed to bring "Tašmajdan" on line and to start exploiting it as part of the water supply system; examination of the main tunnel system Banovo Brdo - Tašmajdan (third segment of the tunnel).
Documentation made in 1996.
Work on the pumping station completed in 1996.
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20. Water Supply of the Kraljevo City
- Developoment of the Water Distribution System up to the year 2020.
- Conceptual Design, Main Design of the I Development Phase.
Strictures constructed and have been used since 1987.
- Study on the Kraljevo City water supply and the conditions which postponed the Studenica Multipurpose System Construction.
- Conceptual design of the Žicko Polje and Konarevo water supply sources improvement.
- Master project of the Water processing factory, as part of the overhauling and improvement of the water resources.
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21. Water Supply of the Trstenik City
- Feasibility study of the water supply system in Majdevo near Trstenik
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22. Water Supply for the Æiæevac and Varvarin Cities
- Feasibility study and main design of the water supply from the plant in Celije to Æiæevac and Varvarin, length 30 km
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23. Conceptual Design and Feasibility Study of the HPP Vrutci
- Supply system for the HPP Vrutci
- Selective water intake
- Tunnel L=8000 m, D=300mm
- Surge tank and valve shaft
- Pipelines
- Power house
- Tail water system - improvement of the Djetinja river bank
- The Stari Grad dam
- The Plage small power plant
- The Stapari dam and reservoir
- The Stapari pumping station
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24. Feasibility Study of the Studenica Multi-Purpose Hydro System
- Reservoirs "Studenica" and "Preprane" , with capacity 108 million cubic meters and 0.95 million cubic meters:
- topografic, geological and geotechnical base;
- analyses of economic and hydroeconomic situation;
- managing the quality of water in reservoirs;
- calculations and modelling of a dam breakthrough
- Water supply system Preprana - HPP Duboèica
- Water intake
- Tunnel L=12000 m, D=3,50 m
- Surge tank and valve shaft
- Water supply system Duboèica - Bogutovac
- Water intake
- The Beloglava tunnel L=15 km, D=2,0 m
- The Bogutovac water treatment plant
- Service blok
- Installations
- Treatment plant yard planning
- Clear water distribution system
- Pipelines (about 100 km)
- Pumping stations
- Break-pressure tanks
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25. The Aleksandrovac City and 28 Villages of the Donja Župa Region Water Supply from the Majdevo Plant
- System capacity 275 lit/sec
- Uplift, pumping station and pipeline D=450 mm, length 2,5 km.
- Reservoir - break - pressure tank "Grot" V=1500 m3.
- Gravitational water transport made of concrete and casted-iron pipes D=500 and D=600 mm, 12 km long.
- Lateral pipeline system for the distribution of water within the territory of the community, length 60 km.
The system is partially exploited.
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26. Feasibility Study and Main Design of the Kovin City Water Supply
- Main Design of the water supply source enlarging.
- Architectural design of the space around the water supply source.
- Main Design of the reservoir, pump station and chlorinate station.
- Main supply
- Primary ring network
- Tuzla - pipeline - reservoirs 15000 m3.
Execution works completed.
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27. Feasibility Study and Main Design of the Knjaževac City Water Supply (I phase completed)
- Investigations performed in the Sing Vireo water supply source for the capacity and yield definition.
- Designs for the Sinji Vir water supply source improvement including the intake and chlorination station.
- Main Design of pump station of the main pipeline for the settlements within the region.
- Main Designs of the Knjaževac city pumping station Q=250 lit/sec.
- Main Designs for the primary distribution network, including the reservoirs and buster stations for high zones.
- Conceptual designs of long-term water supply for the city of Knjaževac, including the reservoirs and water treatment plants.
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28. The Zrenjanin City Water Supply
- System capacity 1,1 m3/sec in the final phase.
- Study and investigation of the groundwater source possibilities.
- System for raw water collection and transport to the treatment plant.
- Water treatment plant of the capacity 1,1 m3/sec; I phase 0,55 m3/sec.
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29. The Bajina Bašta City Water Supply
- The Bajina Bašta Water Supply System: Feasibility Study and Main Design.
The feasibility study has been completed, while the main design is being prepared.
- The System consists of:
- dam and reservoir
- raw water pipeline
- a small hydro
- water treatment plant
- water distribution system
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30. Main Design of the Prvonek Dam Near Vranje City
- A rip-rap dam with the clay core
- height 95 m
- the built- in material volume 1,2 mil.m3.
- Reservoir total storage capacity 20 mil.m3
- Shaft spillway with the tunnel capacity 850 m3/sec.
- Water intake tower 80 m high.
- Bottom outlet tunnel L=450 m with the inlet structure and the outlet gate valve.
The structure is being constructed since 1989.
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31. The Rzav System for Water Supply of the Communities Arilje, Požega, Luèani, Èaèak and Gornji Milanovac
- System capacity 2,5 m3/sec in the final phase.
- Water intake from the Rzav river with a dam and pumping station of the capacity 1,2 m3/sec.
- Raw water pipeline 3,0 km long, diameter 2x1200 mm.
- Water treatment plant capacity Q=2,5 m+/sec, I phase 1,25 m3/sec.
- Main pipeline system for the transport of clear water to the cities of G. Milanovac and Rudnik
- Steel, reinfoced concrete, and casted-iron pipes of the diameter D=1200 mm, D=1100 mm, D=500 mm, D=300 mm, of the total length 75 km.
Systems which have been bringing water since 1994 to the towns of Arilje, Požega, Luèani, and Èaèak, and since 1996 to Gornji Milanovac also.
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32. The Negotin Lowland Drainage Phase I
- The Kosno Grlo Pumping Station 1 Rationalisation Project
- Capacity. 4,0 m3/sec
- No. of pumps 4x1,0 m3/sec
- Elevation height 6.8 m
- Hydromechanical equipment
- Electrical equipment, automatic devices, transformer station 10/0.4 kV
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33. Water Supply of the Arilje City
- Development of the distribution system: Feasibility Study and Main Design.
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34. Water Supply of the Požega City
- Feasibility Study of the distribution system development.
- Feasibility Study completed in 1998, the Main Design.
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35. Investigation and Designs Prepared for the Novi Sad City Water Supply
- Completion of the pilot model Main Designs which includes the complex technology (Q=2x0,5 lit/sec).
- The pilot model construction and start of operation.
- The pilot model tehnological process research.
- Completion of Feasibility studies and Main designs of the Štrand water treatment plant in Novi Sad of the capacity Q=1500 lit/sec including the existing structures reconstruction and construction of new structures with ozone and active coal.
- Preparation of the Designs for the Ratno Ostrvo water source protection against industrial waste water.
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36. The Aleksandrovac City Distribution Network
- Primary water supply network
- Designs of the distribution systems separation.
- Regionalization of the network with the reservoir space.
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37. Reconstruction and additional building up of the water resource - MEDIJANA - in Niš. (Making of technical documentation, by the engineering system.)
- reconstruction of the existing equipment on the plant for pre-treatment of water from Nišava river, to enable the plant to operate in the desired regime of work, producing 620 - 630 liters per second;
- bringing fast filters into the processing line;
- overhauling ( - curing - , making good) of the concrete construction for the filters;
- reconstruction of the piping connections in pre-treatment;
- reconstruction of the drainage system on the filters;
- reconstruction of the pumping station for washing of filters;
- a change of filter filling;
- construction of necessary additional devices for dosing of chemicals;
- building of a low-pressure pumping station to transport in this new arrangement the pre-treated water to infiltration lakes;
- reconstruction of the reservoir for protection from a water hammer;regeneration of four existing infiltration lakes (IJ-4, IJ-5, IJ-7 and IJ-9);
- reconstruction of three existing infiltration lakes (IJ-1, IJ-2 and IJ-3);
- placement of horizontal drainage lines (drens) to reconstruct the existing 13 waterwells;
- building of one new infiltration lake, the IJ-9;
- construction of a new pipeline, to IJ-9;
- building of ten new waterwells with horizontal drens;
- building of a new southern syphon to connect the waterwells M1 and M2;
- building of pipeline for the syphon;
- strengthening of the existing drainage system in the waterwells, on the outside of the water-permeable diaphragm, by placing horizontal drens on two existing waterwells, the BD-1 and BD-2.
Engineering-system work (all documentation and the actual carrying-out of work) completed in 1995.
Objects have been in operation since then.
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38. Watersupply system - PEŠTAN - LAZAREVAC - (Conceptual and Master project)
Complete research of the foundations (the terrain):
- geodetic underlying area;
- geologic and hydrogeologic underlying area;
- quality of water, and possibilities of its protection.
Master projects:
- waterwells: 16 of them, 150 m deep, total capacity 200 l/s with equipment;
- collecting pipelines and compression pipelines, diameter 200 - 500, L = 8 kilometers, with accompanying objects;
- water processing plants. capacity 200 - 300 liters per second, with the following processing units:
- aeration;
- fast filters and sand filters;
- ozone treatment;
- active coal;
- reservoir with PS;
- chlorinating, fluor treatment, adding Al2(SO4)3.
Documentation made in 1994.
Building of the system began in 1995 and is continuing.
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39. Regional watersupply system "BOGOVINA" - subsystem "CRNI TIMOK" (Conceptual project and Master project)
Project of complex research for forming underlying areas.
Realisation of complex research:
- geodetic underlying base (terrain);
- hydrologic base;
- geologic and hydrogeologic base;
- bases to study water quality and how to protect it;
- foundations for flash-floods and psamologic
foundations.
Conceptual projects:
- "Bogovina" dam, about 60 m high;
- "Bogovina" reservoir, with the capacity of about 100 million cubic meters;
- accompanying objects (for obtaining water, for overflow, an overflow tunnel etc.);
- water resource "Mrljiš" (a temporary solution);
- pipeline for raw water, length L = 3 km;
- purification plant, capacity 1400 l/sec;
- systems for the transport of pure water:
- pipeline PPV - Selište - Bor, L = 28 km;
- pipeline Selište - Zajeèar, L = 23 km;
- pipeline Zajeèar - Negotin, L = 47 km;
- pipeline PPV - Boljevac, L = 4.5 km;
- PS (pumping station) "Selište" , capacity Q = 500 l/sec;
- PS "Šarbanovac" , Q = 500 l/sec;
- PS "Rgotina" , Q = 300 l/sec;
- PS "Koprivnica" , Q = 300 l/sec;
- PS "Salaš" , Q = 300 l/sec;
- PS "Boljevac" , Q = 45 l/sec;
- de-airing chamber (for letting out air) "Èoka Mošoluj" ;
- de-airing chamber "Valakonje" ;
- de-airing chamber "Miljanovac" ;
- de-airing chamber "Dubrava" ;
- de-airing chamber "Sikole" ;
- de-airing chamber "Karbulovo" ;
- de-airing chamber "Štubik" .
Master projects:
- water resource "Mrljiš" (a system of 7 waterwells) - a transitional, only temporary solution;
- pipeline for raw water, 3 km long;
- systems for transportation of pure water:
- pipeline PPV - Selište - Bor, L = 28 km;
- pipeline Zajeèar - Negotin, L = 47 km;
- PS "Selište" , capacity Q = 500 l/sec;
- PS "Šarbanovac" , Q = 500 l/sec;
- PS "Rgotina" , Q = 300 l/sec;
- PS "Koprivnica" , Q = 300 l/sec;
- PS "Salaš" , Q = 300 l/sec;
- de-airing chamber "Èoka Mošoluj" ;
- de-airing chamber "Valakonje" ;
- de-airing chamber "Miljanovac" ;
- de-airing chamber "Dubrava" ;
- de-airing chamber "Sikole" ;
- de-airing chamber "Karbulovo" ;
- de-airing chamber "Štubik" .
Other master projects in accordance with the accepted Conceptual project are now being developed. Temporary solution objects (resource "Mrljište" , a pipeline for raw water and a pipeline for pure water from PPV - Bogovina - to Bor) are, since 1995, under construction.
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40. Watersupply of Belgrade A system of 20 tube-like waterwells near the suburb Boljevac (Conceptual solution and the Master project).
- hydrogeological research;
- 4 independent systems of tube waterwells (to the total of 20 of them) with the total capacity of 300 l/sec;
- pressure pipelines of 4.5 km total length;
- control system.
The system has been designed and built as an engineering project in 1996.
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41. Water purification plant - PETROVARADINSKA ADA - in Novi Sad.
Conceptual and Master project.
- capacity of purification plant: Q = 600 + 300 l/sec;
- aeration (airing);
- filtration at sand filters;
- introducing ozone into water;
- filtration at active-carbon filters;
- introducing chlorine (chlorination of water).
Documentation being prepared now.
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42. Hydroeconomic system "ŠUMANKA"
(Conceptual solution and Master project)
- earth dam, about 70 meters high;
- accompanying objects ( spillway, bottom outlet, water intake);
- reservoir with the capacity of 20 million cubic meters;
- raw water pipeline, diameter 500, length L = 8 km;
- water purification plant, capacity: 300 l/sec;
- pure water pipelines, total length: 31 km.
The system is now being projected for watersupply of municipalities Lebane and Medveða. Documentation is being prepared.
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43. Regional watersupply system "LEPENAC"
(General project)
- dam and reservoir "Lepenac" with 150 million cubic meters of capacity;
- water purification plant, capacity 3 cubic meters per second;
- water pipeline about 130 km long.
The system is based on the use of the accumulated waters of Lepenac river. Main purpose is to supply nine municipalities of south Kosovo and Kosovsko Pomoravlje with water.
Work on general project, and research for it, are proceeding.
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44. Regional water supply system "ISTOÈNI SREM"
(General project)
The system is based on underground waters in the aluvion of Sava river, with artificial infiltration. The system is expected to provide drinking water for municipalities of Inðija, Peæinci, Pazova, and partly for Belgrade. The potential of the resource is about 5 cubic meters per second. This will be achieved in stages.
Genaral project and research for it are proceeding now.
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45. Water supply system of Belgrade
Revitalization of existing resources (the underground waters) may be achieved by artificial infiltration at ZIDINE - BOLJEVCI site.
General project and research for it are proceeding now.
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Clients 