Dams

 Year  Name of Project  Characteristics of Project  Client
2017-Present Detailed Design of Koudiat El Mahcha Dam and Detailed Design of the Transmission Line from the Treated Water from Annaba WWTP to Koudiat El Mahcha Dam in the Wilaya of Annaba - Algerian a rockfill dam with clay center creating a reservoir of 13 Hm3 at a normal altitude of 116.00 m. Maximum height 29.80m - crest length 658 m - width 6.60m - capacity 10 Hm3 - transmission line length of 35 km from Annaba WWTP to the Dam.
- Mission 1 – Definition alternative for transmission, dam and program of investigations;
- Mission 2 – hydrological study;
- Mission 3 – geological, geotechnical and seismic studies;
- Mission 4 – Comparison between alternatives;
- Mission 5 – Detailed design of the adopted alternative and preparation of tender documents for the construction works;
- Mission 6 – Physical Hydraulic Model Study;
- Mission 7 – Risk analysis study at the downstream of the dam in case of dam failure;
- Mission 8 – Environmental impact assessment and water quality study;
- Mission 9 – Profitability study;
- Mission 10 – Water basin treatment study. 		National Agency for Dams and Transfers (ANBT)
2018-Presentc Design of a Medium Sized Hill Lake in Blaouza – Bcharri – North Lebanon - Feasibility study including topographical survey, hydrological, geological and geotechnical studies
- Detailed design including Detailed geotechnical and geological investigations and studies
- Tender documents and drawings.
Medium sized hill lake in Blaouza (35,000 m3). 		Economic and Social Fund for Development (ESFD)
2017-Present Supervision of the Construction of Menjez Hill Lake – Akkar – Lebanon Medium sized hill lake in Menjez (50,000 m3) including geomembrane. Dam Height 11 m; Dam Length 60 m Green Plan
2016-Present Design and Supervision for the Construction of Hill Lakes and Irrigation Canals - Lebanon - Feasibility study including topographical survey, hydrological, geological and geotechnical studies
- Detailed design including detailed geotechnical and geological investigations and studies
- Tender documents and drawings
- Supervision of construction works
For the following projects:
- Medium sized hill lake in Beit Younes (50,000 m3);
- Medium sized hill lake in El Qaa (100,000 m3);
- Irrigation canals in Donniyeh with a total length of 6km;
- Rehabilitation of spring and reservoir structures and development of new irrigation scheme in Ain Ebel;
- Solar power pumping systems (30 KW and 60 KW) in Jbaa. 		Economic and Social Fund for Development (ESFD)
2015-Present Design of Medium-Sized Hill Lakes in Lebanon
Lot N°4 - Bechenata and Tarchich"

- Feasibility study including topographical survey and Hydrological , geological and geotechnical studies
- Initial Environmental Examination (IEE)
- Detailed study including surveys and geotechnical and geological studies
- Tender Documents and Drawings

 Green Plan
2015-Present Design of Medium-Sized Hill Lakes in Lebanon - Feasibility study including topographical survey and Hydrological , geological and geotechnical studies
- Initial Environmental Examination (IEE)
- Detailed study including surveys and geotechnical and geological studies
- Tender Documents and Drawings		 Green Plan
2015-Present Study of Hill Lakes in Menjez and Karm El Mohr - Akkar and Denniyé - Lebanon - Feasibility study including topographical survey and Hydrological , geological and geotechnical studies
- Detailed study including surveys and geotechnical and geological studies
- Tender Documents and Drawings		 Green Plan
2015 Supervision of Ehmej Hill Lake - Caza of Batroun - Lebanon - Earthworks
- Dam Elevation: 9m, Reservoir capacity: 32,000 m³
- Used for irrigation purpose
- Installation of 407 g/m² Geotextile - surface of 11,600 m²
- Installation of 1.5 mm HDPE geomembrane - surface of 9,450 m²
- Water Intake pipe, Spillway, Roads and other networks		 Green Plan
2015 Supervision of Tannourine Hill Lake - Caza of Batroun -Lebanon - Earthworks
- Dam Elevation: 9m, crest level at +2274 m, Reservoir capacity: 30,000 m³
- Used for irrigation purpose
- Installation of 407 g/m² Geotextile - surface of 8,920 m²
- Installation of 1.5 mm HDPE geomembrane - surface of 8,920 m²
- Water Intake pipe, Spillway, Roads and other networks
- Vidange par un conduit, Déversoir, VRD		 Green Plan
2014 Supervision of Ehden Hill Lake - Caza of Zgharta – Lebanon - Earthworks
- Dam Elevation: 9m, crest level at +2006 m, Reservoir capacity: 20,000 m³
- Used for irrigation purpose
- Installation of 407 g/m² Geotextile - surface of 7,320 m²
- Installation of 1.5 mm HDPE geomembrane - surface of 7,320 m²
- Water Intake pipe, Spillway, Roads and other networks		 Green Plan
2012-Present Wadis Rijma and Al-Zhimi - Sultanate of Oman - Review of the existing Feasibility study
- Selection of the Dam location
- Implementation of flood protection scenarios, geological and geotechnical investigation works, environmental impact assessment
- Preliminary and detailed study of the following flood control dams:
1- R5 : earth fill dam, length of 1,850 m, maximum height 25 m
2- R2a : earth fill dam, length of 2,480 m, maximum height25 m
3- Z1 : RCC Dam, length of 261 m, maximum height 43 m
4- Z4c : earth fill dam, length of 660 m, maximum height 20 m
- Preparation of the tender documents		 Ministry of Regional Municipalities and Water Resources
2012 Supervision of Aarouba Hill Lake - Caza of Hermel - Lebanon - Excavation: V = 195 000 m³, Dam height: 15m, crest level at +1787.00 m
- Reservoir capacity: 0,12 million m³ 
- Used for irrigation purpose
- Permeability is ensured by two clay layers (30 cm each)
- Water Intake pipe, Spillway, Roads and other networks		 Green Plan
2012 Supervision of Mristi Hill lake - Caza of Chouf - Lebanon - Natural limestone reservoir at +1676 m
- water level height: 8m, Reservoir capacity: 50,000 m³
- Used for irrigation purpose
- Installation of 500 g/m² Geotextile - surface of 15,000 m²
- Installation of 2.00 mm HDPE geomembrane - surface of 15,000 m²
-Overflow and Weir, Roads and other networks		 Green Plan
2012 Supervision of Dimane Hill Lake - Caza of Bcharreh - Lebanon - Earthworks: V= 190,000 m³
- Dam height: 15m, crest level : +1817, Reservoir capacity: 0.12 Million m³
- Used for irrigation purpose
- Installation of 500 g/m² Geotextile - surface of 21,300 m²
- Installation of 2.00 mm HDPE geomembrane - surface of 21,300 m²
- Washout, Weir, Roads and other networks		 Green Plan
1996-1998
Updated 2008		 Detailed Study of Qaissamani Dam - Lebanonn - Rock fill dam
- H=30m – L=200m
- Reservoir capacity of 1.05 million m³ in the new location
- Water Outlet, Washout, Weir.
Coordination with "Coyne et Bellier"		 Ministry of Energy and Water
2007-2009 Damour Dam Feasibility study- Lebanon - Roller compacted concrete (RCC), (L = 260m, H = 95m), Capacity = 40 million m³,
- Drainage surface: 210 Km²,
- Used for potable water and irrigation purposes		 CDR
2004-2008 Mseilha dam study - lebanon Detailed study of Mseilha Dam (including topographical survey, Geological, geotechnical, hydrological, hydrogeological studies, Seismic study, etc...), Tender documents.
- Dam with a reservoir capacity of 6 million m3,
- Earth fill and rock fill dam, height of 43 m, length of 450 m , 
- Overflow with a discharge capacity of 800 m3/s, Water Outlet at 3 levels, Washout structure.		 Ministry of Energy and Water
2004 Detailed study of  Mristi Hill Lake - Lebanon Feasibility study, Preliminary and final studies, environmental impact assessment and tender documents.
- Natural reservoir, Water maximum height of 8m, Volume of 50,000 m³,
- Permeability is ensured by surface layer compaction and installation of a geomembrane.		 Green Plan
2004 Detailed study of Dimane Hill Lake - Lebanon Feasibility study, Preliminary and final studies, environmental impact assessment and tender documents.
- Hill lake, rock fill dam with 15 m height, Reservoir capacity of 0.12 million m³,
- Derivation of a water course to fill the lake
- surface overflow		 Green Plan
2004 Detailed study of Aarouba Hill Lake - Lebanon Feasibility study, Preliminary and final studies, environmental impact assessment and tender documents.
- Hill lake, rock fill dam with 15 m height, Reservoir capacity of 0.12 million m³,
- Derivation of a water course to fill the lake
- surface overflow		 Green Plan
2003-2008 Supervision of Chabrouh Dam construction works - Rock fill dam with a Bituminous concrete protection layer, height of 63 m, Length of 450 m ,
Coordination with "Coyne et Bellier", France.		 Ministry of Energy and Water
1999 Study of  Azzibe Dam, Jezzine - Lebanon Technical and feasibility studies, preliminary study of a rock fill dam, used for potable water and irrigation purposes.
Dam characteristics : H = 39m, reservoir capacity = 0.35 Mm3.
(Study done in 1979 and reevaluated in 1999).		 Ministry of Hydraulic and Electrical Resources
1999 Study of five Hill Lakes in different locations in Lebanon Preliminary and feasibility studies for the hill lake for potable water purposes. .
Hauteur entre 18 et 25 m.
- Topographical studies for the different sites, hydrological study, Geological Survey, etc.
 Ministry of Hydraulic and Electrical Resources
1992 Study and Supervision of Tannourine Dam Earth fill dam: H=22m, Reservoir Capacity = 0.2 m³. N. Younes
1986-1990 Detailed Study of Chabrouh Dam - Dam with a reservoir capacity of H91 8 million m³,
- Rock fill dam with a Bituminous concrete protection layer, height of 63 m, Length of 450 m ,
- Overflow in tulip form with a discharge capacity of H92180 m³/s,
- Water intake wells, Tunnel with 2,000 m length and diameter of 3 and 4.6m,
- Water diverted from Nabaa Laban to Chabrouh of 1.8 m³/s,
- Water treatment plant with a capacity of 60,000m³/day.		 Ministry of Hydraulic and Electrical Resources
1986 Detailed Study of Nahr Arqa Dam Technical study and execution drawings, technical specifications and tender documents for a derivation dam at Arqua with a water outlet at the river.
Feeding pipe with an irrigation network with a flow of 1m³/s, and diameter of 900 mm. L= 6 Km.		 Ministry of Hydraulic and Electrical Resources
1969 Dam at Assi River, Ain Zarka - Lebanon Technical study, execution drawings, Technical specifications and tender drawings with "Coyne et Bellier" experts intervention for an arch dam for the partial derivation of Assi river flow for irrigation and energy purposes. characteristics:L= 52m ; H= 20 m. Ministry of Hydraulic and Electrical Resources
1968 Derivation Dam at Litani river - Lebanon Technical study, execution drawings, technical specifications and tender documents for Litani river derivation dam toward a pumping station and a treatment plant.
Concrete diversion dam characteristics: l = 50m ; H= 7 m.		 Ministry of Hydraulic and Electrical Resources
1967 Water Table recharge at Hadath region - Lebanon Technical study, execution drawings, technical specifications and tender documents for water table recharge works of the water intake from a small concrete dam existing on Beyrouth river". Ministry of Hydraulic and Electrical Resources
 
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