Desalination Dossier



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Transcription:

Desalination Dossier

Water for human progress

Desalination Dossier References of Reverse Osmosis Plants

Name of the Plant (Country) Client Water type and Treatment Capacity (CMD - MGD) Final Use Year of Operation DB O&M DBOO Jorf Lasfar (Morocco) OCP SW DAF+UF+RO 75,800 20 MGD Industrial UC Granadilla (Spain) Gobierno de Canarias SW RO 14,000 3.69 MGD UC Al-Zawrah (United Arab Emirates) FEWA SW DAF+UF+RO 45,500 12 MGD 2015 Al Ghubrah (Oman) OPWP SW DAF+RO 191,000 50.4 MGD 2015 X 20 years Ceuta III (Spain) MARM SW RO 10,000 2.64 MGD 2014 El Morro (Chile) GoldCorp. Inc. SW DAF+UF+RO 64,000 16.89 MGD Industrial 2012 E Águilas-Guadalentín (Spain) ACUAMED SW RO 210,000 55.48 MGD Irrigation 2012 15 years Rincón de León (Spain) EPSAR SS UF+UVD+RO 25,700 6.77 MGD Irrigation 2010 2 years La Llagosta (Spain) AGBAR BW RO 12,960 3.42 MGD 2010 Sant Joan Despí (Spain) AGBAR BW UF + RO 206,064 54.44 MGD 2010 La Aldea (Spain) Consejo Insular de Aguas de Gran Canaria SW RO 5,000 1.32 MGD 2009 7 years Campo de Dalías (Spain) ACUAMED SS MF + RO 12,000 3.16 MGD Irrigation 2008 Dhekelia IV Refurbishment and Extension (Cyprus) Caramondani Desalination Plants SW RO 60,000 15.85 MGD 2008 EPM Los Jameos (Spain) Los Jameos, S.L. SW RO 250 0.06 MGD 2007 1 year Valdelentisco (Spain) ACUASEGURA SW RO 200,000 52.8 MGD Irrigation 2008 7 years Dhekelia III Refurbishment (Cyprus) Caramondani Desalination Plants SW RO 40,000 10.57 MGD 2007 EPM Melilla (Spain) MMA SW RO 20,000 5.28 MGD 2007 X 12 years Rincón de León (Spain) EPSAR SS UF + RO 25,000 6.6 MGD Irrigation 2006 6 years Madinat Yanbu (Saudi Arabia) Royal Commission for Jubail and Yanbu SW RO 50,400 13.32 MGD 2006 EPM Hotel HL Paradise (Spain) Isla del Paraíso, S.L. SW RO 300 0.08 MGD 2006 2 years Alicante I &II (Spain) MMA SW RO 65,000 17.17 MGD II - 2006 I - 2003 X 15 years Ceuta I & II (Spain) ACEMSA MOPTMA SW RO 23,286 6.15 MGD II 2004 I - 1998 X 4 years 30 years

Name of the Plant (Country) Client Water type and Treatment Capacity (CMD - MGD) Final Use Year of Operation DB O&M DBOO Formentera I & II (Spain) Ministerio de Fomento MMA SW RO 4,000 1.06 MGD II - 2004 I - 1995 18 years & 9 months Hotel Costa Calero (Spain) Costa Canaria, S.A. SW RO 300 0.08 MGD 2003 5 years Hotel Timanfaya (Spain) Playa Blanca 2000, S.A. SW RO 200 0.05 MGD 2003 3 years Hotel Calimera (Spain) Calimera Aktivhotels SW RO 300 0.08 MGD 2003 2 years Zarzis I & II - (Tunisia) SONEDE BW RO 15,000 3.96 MGD II - 2002 I - 1999 1 year Jerba I & II - (Tunisia) SONEDE BW RO 15,000 3.96 MGD II - 2002 I - 1999 1 year San Nicolás de Tolentino (Spain) Consejo Insular de Aguas de Gran Canaria SW RO 5,000 1.32 MGD 2001 8 years & 10 months Sta. Cruz Tenerife (Spain) MMA SW RO 20,700 5.46 MGD 2001 5 years & 4 months Oliva Beach (Spain) Riusa II, S.A. SW RO 350 0.09 MGD 1999 9 years Dhekelia I & II (Cyprus) Caramondani Desalination Plants SW RO 40,000 10.57 MGD II - 1998 I - 1997 EPM Agragua I & II (Spain) AGRAGUA, S.A. SW RO 15,000 3.96 MGD Irrigation II - 1998 I - 1991 X 22 years Ibiza (Spain) Gobierno de las Islas Baleares SW RO 9,000 2.38 MGD 1996 12 years & 4 months Bajo Almanzora (Spain) Junta de Andalucía BW NF 30,000 7.93 MGD 1996 1 year Hotel Lanzarote Park (Spain) Costa Los Limones SW RO 350 0.09 MGD 1990 26 years Hotel Riu Paraíso (Spain) Riusa II, S.A. SW RO 600 0.16 MGD 1990 26 years Galdar (Spain) Ayuntamientos de Galdar y Agaete SW RO 3,500 0.92 MGD 1989 X 8 years La Oliva I (Spain) Suministros de Agua La Oliva, S.A. SW RO 1,000 0.26 MGD 1989 1 year Costa Lanzarote (Spain) Costa Lanzarote Promociones, S.A. SW RO 300 0.08 MGD 1989 19 years Lanzarote II (Spain) MOPU SW RO 7,500 1.98 MGD 1986 LEGEND: Type of Water and Treatment: SW Seawater MF Microfiltration BW Brackish Water SS Secondary Sewage RO Reverse Osmosis UF Ultrafiltration NF Nano-filtration DAF Dissolved air flotation Capacity: 1 MGD 3,785 CMD (m 3 /d) Year of Operation: UC Under Construction Type of Contract: DBOO: Design, Build, Own and Operate (or BOOT) DBO: Design, Build and Operate (or + O&M) DB: Design and Build (or / EPM). : Engineering, Procurement and Construction (Turn-Key). EPM: Engineering, Procurement and Management (Main Subcontractor without construction) O&M: Operation and Maintenance Contract E: Engineering

SWDP Jorf Lasfar MOROCCO Capacity: 75,800 m 3 /day (20 MGD) Type of treatment: DAF+UF+RO Year of operation: Under construction cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Office Chérifien des Phosphates (OCP) Jorf Lasfar (Morocco) 75,800 m 3 /d - (20 MGD) Seawater TDS=37,000 mg/l Industrial/ Process Description Process Line Main Equipment SEAWATER COLLECTION 2+1 Horizontal centrifugal pumps PRE-TREATMENT 5+1 DAF 3+1 Coarse bar screens with 15 mm openings 3+1 Self-cleaning fine screens with 3 mm openings 5+1 Horizontal centrifugal pumps supplying UF 3+1 Self-cleaning mesh filters 20 UF racks 2 Ultrafiltered water tank, 1,000 m 3 5+1 Horizontal centrifugal filtered water pumps 16 Cartridge filters with 5 m selectivity 1 Dosing system: sodium hypochlorite, ferric chloride, dispersant, and sodium bisulphite, sulphuric acid and sodium hydroxide UNDER CONSTRUCTION REVERSE OSMOSIS 5+1 Booster pumps 5+1 High pressure horizontal pumps 5+1 Energy recovery systems using pressure exchangers 5+1 High pressure booster pumps 5+1 1 st stage RO Racks x 16,114 m 3 /d 5+1 Feed pumps to 2 nd stage 5+1 2 nd stage RO Racks x 5,360 m 3 /d 1 Membrane cleaning system 1 Permeate tank, 200 m 3 POST-TREATMENT 1 Dosing systems: calcium hydroxide, CO 2 and sodium hydroxide PRODUCT WATER PUMPING 2+1 Horizontal centrifugal pumps PRODUCT WATER STORAGE 2 Tanks, 5,000 m 3 WASTEWATER TREATMENT 1 Treatment plant of the effluents generated at the facility Desalination Dossier

SWDP Granadilla SPAIN Capacity: 14,000 m 3 /day (3.69 MGD) Type of treatment: RO Year of operation: Under Construction cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Gobierno de Canarias Tenerife (Spain) 14,000 m 3 /day (3.69 MGD) Seawater - TDS = 38,600 mg/l Process Line Process Description Main Equipment SEAWATER INTAKE 6+2 Submersible Pump, 246-450 m 3 /h at 60 m 1+1 Diaphragm metering pump PRE-TREATMENT 2 Air scouring blowers, 2.076 Nm 3 /h/unit 3 Sand bed horizontal DM gravity filters 3 Dispersant, sodium bisulphite and ferric chloride dosing systems 2+1 Selectivity cartridge filters, µ5 m REVERSE OSMOSIS 2+1 High pressure pumps 16 Pressure Exchange Chambers 2 Booster Pumps 2 7 elements racks X 7,700 m 3 /day, conversion 40% 1 membranes displacement and cleaning system UNDER CONSTRUCTION POST-TREATMENT 3 Hydroxyde, CO2 and sodium hypochlorite dosing systems PRODUCT WATER PUMPING 2+1 Multistage Pumps, 390 m 3 /h at 228 m 2+1 Multistage Pumps, 225 m 3 /h at 165 m PRODUCT WATER STORAGE 1 Double glass regulator tank, 7,000 m 3 Desalination Dossier

SWDP Al-Zawrah UNITED ARAB EMIRATES Capacity: 45,500 m 3 /day (12 MGD) Type of treatment: DAF+UF+RO Year of operation: 2015 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Federal Electricity & Water Authority (FEWA) Ajman (United Arab Emirates) 45,500 m 3 /day (12 MGD) Seawater - TDS = 42,000 mg/l Process Description Process Line Main Equipment SEAWATER INTAKE 5 Centrifugal pumps, 1,240 m 3 /h, 315 kw, 15 mwc with DAF-47 mwc without DAF 2 Intake screens PRE-TREATMENT 2 Pre-chlorination system 4 Floculation and DAF units 3 DAF recirculation pumps 5 UF feed pumps, 1,238 m 3 /h, 250 kw, 37 mwc 3 Self cleaning filters 14 UF racks x 5,015 m 3 /h, conversion ratio 95,38%, PENTAIR Seaflex 100 No. of modules per train 2 UF backwash pumps 1 UF backwash tank, 150 m 3 2 UF air scour YEAR OF OPERATION: 2015 REVERSE OSMOSIS 4 High pressure pumps, 488 m 3 /h unit capacity, 1,400 kwe, 627 mwc, KSB 4 RO racks x 11,480 m 3 /h, conversion factor 40%, Toray 100 No. of modules per train 4 Energy recovery systems, 13 modules of Pressure exchangers ERI PX-260 1 Flushing system 1 Cleaning system POST-TREATMENT 2 Post-chlorination system EFFLUENT TREATMENT 1 Flushing system Desalination Dossier

SWDP Al Ghubrah OMAN Capacity: 191,000 m 3 /day (50.4 MGD) Type of treatment: DAF+RO Year of operation: 2015 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Oman Power and Water Procurement Company (OPWP) Al Ghubrah (Oman) 191,000 m 3 /day (50.4 MGD) Seawater - TDS = 37,000-45,000 mg/l DBOO (O&M 20 years) Process Description Process Line Main Equipment SEAWATER INTAKE 2 Intake Pipes (1.5 km each) 3+1 Vertical pumps 4 Passive screens PRE-TREATMENT 7+1 DAF 7+1 Horizontal centrifugal pumps supplying DMF 52 Dual media filters (DMF) REVERSE OSMOSIS 16 Cartridge filter vessels with 5 µm selectivity 1 Dosing system: sodium hypochlorite, ferric chloride, sodium silicofluoride, antisclant, sodium bisulphite, sulphuric acid and sodium hydroxide 7+1 High pressure horizontal pumps 7+1 Energy recovery systems using pressure exchangers 7+1 High pressure booster pumps 7+1 1 st pass RO Racks x 30,536 m 3 /d 7+1 Feed pumps to 2nd pass 7+1 2 nd pass RO Racks x 16,911 m 3 /d 1 RO Membrane cleaning system YEAR OF OPERATION: 2015 POST-TREATMENT 1 Dosing systems: calcium hydroxide, CO 2 and sodium hypochlorite PRODUCT WATER PUMPING 2 Product water tanks, 2x200 m 3 3+1 Horizontal centrifugal pumps EFFLUENT TREATMENT PLANT 3+1 Centrifuges (dewatering of DAF solids) WASTEWATER TREATMENT 1 Treatment plant for the wastewater generated at the facility Desalination Dossier

SWDP Ceuta III SPAIN Capacity: 10,000 m 3 /day (2.64 MGD) Type of treatment: RO Year of operation: 2014 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Ministerio de Medio Ambiente, y Medio Rural y Marino (MARM) Ceuta (Spain) 10,000 m3/d (2.64 MGD) Seawater - TDS = 39,800 mg/l Process Description Process Line Main Equipment SEAWATER INTAKE 2+1 Horizontal Centrifugal pumps PRE-TREATMENT 3 Sand filters 5 Sodium hypochlorite, Ferric chloride, sulfuric acid, antiscalant and sodium bisulphite dosing systems 2+1 Cartridge filters HIGH-PRESSURE PUMPING 2 Driving engines 3+1 Booster Pumps 2+1 High pressure Pumps 2 Booster Pumps YEAR OF OPERATION: 2014 REVERSE OSMOSIS 2 RO Racks x 5,000 m 3 /day, FILMTEC SW30HR-380 1 RO Racks, 2 stages - FILMTEC Recovery rate: 90% 1 Sodium hydroxide dosing system CHEMICAL CLEANING 1 Chemical cleaning device POST-TREATMENT 2 Sodium hypochlorite and lime dosing systems PRODUCT WATER PUMPING 2+1 Centrifugal pumps EFFLUENT TREATMENT 1 Backwashing treatment device 2 Submergible pumps 1 Sludge thickening device 1 Neutralization system Desalination Dossier

SWDP El Morro CHILE Capacity: 64,000 m 3 /day (16.89 MGD) Type of treatment: DAF+UF+RO Year of completion: 2012 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: GoldCorp Inc. Punta Cachos (Chile) 64,000 m 3 /day (16.89 MGD) Seawater TDS=35,337 mg/l Industrial/ E Process Description Process Line Main Equipment PRE-TREATMENT 5+1 DAF 5+1 Horizontal centrifugal pumps supplying UF 11+1 Self-cleaning disc filters 10+1 UF racks 1 Ultrafiltered water tank, 250 m 3 4+2 Horizontal centrifugal filtered water pumps 9 Cartridge filters with 5 m selectivity REVERSE OSMOSIS 5+1 High pressure horizontal pumps 1 Dosing system: sodium hypochlorite, ferric chloride, antiscalant, and sodium metabisulphite, sulphuric acid and caustic soda 5+1 Energy recovery systems using pressure exchangers 5+1 High pressure booster pumps 5+1 1 st stage RO Racks x 12,917 m 3 /d 1 Membrane cleaning system YEAR OF COMPLETION: 2012 POST-TREATMENT 1 Dosing systems: calcium hydroxide and carbon dioxide PRODUCT WATER TRANSFER PUMPING 2+1 Horizontal centrifugal pumps WASTEWATER TREATMENT 1 Neutralization tank, 200 m 3 Desalination Dossier

SWDP Águilas - Guadalentín SPAIN Capacity: 210,000 m 3 /day (55.48 MGD) Type of treatment: RO Year of operation: 2012 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Aguas de las Cuencas Mediterráneas, S.A. (ACUAMED) Murcia (Spain) 210,000 m 3 /day (55.48 MGD) Seawater - TDS = 39,700 mg/l /Irrigation + O&M (15 years) Process Description Process Line Main Equipment SEAWATER INTAKE Open Sea Intake Seawater Intake Pipe 1 L= 870 m, DN-2000 HDPE seabed laid pipe, capacity 20.4 ML/h Seawater Intake Pumping St. 6+1 Submersible Centrifugal Pumps, 4,090 m 3 /h at 48 m, 760 kw. PRE-TREATMENT 2 Stage Dual Media Filtration First Step Filtration 20 DM Gravity Filters, 200 m 2 /ud 1st Filters Backwashing System 2+1 Backwashing water pumps / Air scouring blowers Intermed. Filtered water Pumping 12+1 Centrifugal Pumps Second Step Filtration 44 DM Pressure Filters, 3.6 m diam x L = 13 m 2nd Filters Backwashing System 2+1 Backwashing water pumps / Air scouring blowers Reactive Dosing Antiscalant, sodium bisulphite, sodium carbonate, sodium hypochlorite, coagulant, polyelectrolyte, sulfuric acid and ferric chloride dosing systems. YEAR OF OPERATION: 2012 REVERSE OSMOSIS Fine Filtration 24 Cartridge filters Reactive Dosing 4 Sulphuric acid, sodium bisulphite, antiscalant and sodium hydroxide Booster Pumping Station 12 Centrifugal Pumps 700 m 3 /h at 120 m, 315 kw High Pressure Pumping Station 12 Centrifugal Pumps, 700 m 3 /h at 605 m, 1,550 kw RO Racks 1st Pass 12 RO Racks x 16,800 m 3 /day, Recovery rate 45%, 190 pressure vessels, 7 elements/ vessel. Filmtec SW 30HR LE400i Energy Recovery Devices 36 Pressure Exchange devices - DWEER Energy Recovery Pumping 12 Centrifugal Pumps, 840 m 3 /h at 47 m, 160 kw Pumping Feed Second Pass 4 Centrifugal Pumps, 1,500 m 3 /h at 127 m, 750 kw RO Racks 2nd Pass 5 RO Racks x 25,000 m 3 /d, Recovery rate 90%, 138 pressure vessels, 7 elements/ vessel DOW. Filmtec LE440i Chemical Cleaning and Flushing 2 Tank + pumps for cleaning and neutralization POST- TREATMENT 1 Calcium contact bed and CO 2 for LSI and SA adjustment. Product Pumping Station 11+ 2 Centrifugal pumps EFFLUENT TREATMENT 1 Clarification of backwash effluent, thickening & dewatering of sludge 1 ph adjustment of wasted cleaning chemical solution 1 Sodium Hypochlorite dosing system Desalination Dossier

WWTP Rincón de León SPAIN Capacity: 50,000 m 3 /day (UF) (13.21 MGD) 8,800 m 3 /day (UVD) (2.12 MGD) 25,700 m 3 /day (RO) (6.77 MGD) Type of treatment: UF + UVD + RO Year of operation: 2010 cadagua

Client: Location: Entidad Pública de Saneamiento de Aguas Residuales de la Comunidad Valenciana (EPSAR) Alicante (Spain) (I) ULTRAFILTRATION Capacity: 50,000 m 3 /day Raw Water: SS Effluent Conductivity: 3,500 µs/cm (II) UV DISINFECTION Capacity: 8,800 m 3 /day Raw Water: SS Effluent Conductivity: 3,500 µs/cm (III) REVERSE OSMOSIS Capacity: 25,700 m 3 /day Raw Water: Ultrafiltrated water Conductivity 3,500 µs/cm Use: Contract type: Irrigation + O&M Process Line Process Description Main Equipment PRE-TREATMENT 2 Lines of mixing and flocculation chambers, 21.13 m 3 /line 60 Sand filters. Continuous washing 3 Protection filters 6 Ultrafiltration cassettes, 60 modules/cassette UV DISINFECTION 1 UV radiation system, 32 lamps 6 Ferric chloride, polyelectrolyte, nitric acid, sodium hypochlorite, sodium bisulphite and sodium hydroxide dosing systems. 2 Submersible pumps YEAR OF OPERATION: 2010 REVERSE OSMOSIS 5 Feed pumps 5 Cartridge filters 3 RO Racks - TRISEP 8040-X201-TSA 2 Two Staged RO Racks - Filmtec BW-30-400/34i 2 Antiscalant and sulfuric acid dosing systems 3 Blending pumps 5 Booster pumps CHEMICAL CLEANING 1 Chemical cleaning equipment NEUTRALIZATION 1 Neutralization system ENERGY RECOVERY DEVICES 2 Energy recovery devices Desalination Dossier

BWDP La Llagosta SPAIN Capacity: 12,960 m 3 /day (3.42 MGD) Type of treatment: RO Year of operation: 2010 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Sociedad General de Aguas de Barcelona (AGBAR) Barcelona (Spain) 12,960 m 3 /day (3.42 MGD) Brackish water - TDS=1,254 mg/l. Process Description Process Line Main Equipment INTAKE Intake pumping from Donadeu Well 1 Submersible Pump (from deep well), 540 m 3 /h at 10 mlc 75 kw Intake pumping from Montcada-Regants Well 1 Submersible Pump (from deep well), 180 m 3 /h at 10 mlc 24 kw PRE-TREATMENT Raw water tank pumping 2+1 Vertical pump, 360 m 3 /h at 40 mlc 75 kw UV disinfection in cartridge filters 4 UV Rays items to unitary Capacity 360 m 3 /h Cartridge filters 4 Unitary capacity 360 m 3 /h. Material: GRP REVERSE OSMOSIS Nº RO Racks / Composition / Capacity 4 1 pass 2 stages, Recovery Rate 75%, final capacity per train: 135 m 3 /h 1st Stage Set-up 16 Pressure vessels, 6 membranes/vessel, Dow spiral wound 2nd Stage Set-up 8 Pressure vessels, 6 membranes/vessel, Dow spiral wound High-Presssure Pumps 4 Horizontal Pumps, 180 m 3 /h at 130 mlc 110 kw Chemical cleaning system 1 Tank of 8 m 3, (2x100%) horizontal pumps, 144 m 3 /h at 55 mlc 30 kw YEAR OF OPERATION: 2010 POST-TREATMENT Osmotic Balance Tank 1 Tank of 100 m 3, diameter 3.5 m and height 12 m Ethylene tretrachloride removal 2 Stripping towers. Diameter 2.2 m and height 7.5 m. Fan for 4,000 m 3 /h of air per tower. Capacity to be treated per tower: 270 m 3 /h Remineralization 1 Liquid/gas storage tank and CO 2 distribution grids in the product water tank. 1 Lime storage silo of 40 m 3 and dosing system. 1 Lime saturator (Metal clarifier Accentrifloc). Diameter 4.4 m. SUPPLY Product water pumping 3+1 Vertical pump, 180 m 3 /h at 65 mlc 55 kw Desalination Dossier

DWTP Sant Joan Despí SPAIN Capacity: 206,064 m 3 /day (54.44 MGD) Type of treatment: UF+RO Year of operation: 2010 cadagua

Client: Location: Capacity: Raw Water: Use: Contract type: Sociedad General de Aguas de Barcelona (AGBAR) Barcelona (Spain) 206,064 m 3 /day (54.44 MGD) Brackish water - TDS= 1,100 to 1,300 mg/l Process Description Process Line Main Equipment PRETREATMENT (ULTRAFILTRATION) UF Racks/Configuration/Capacity 8+1 8 sets/train and 57 modules of UF membranes/set. 1,193 m 3 /h and train UF Permeate Pumps 9 Horizontal Centrifugal, 1,365 m 3 /h at 13 mlc, 75 kw UF Water Pumps to RO 10+2 Vertical Centrifugal, 954 m 3 /h at 60 mlc, 250 kw CIP System - Dosing System: Caustic Soda, Phosphoric Acid, Sodium Bisulphite, Hypochlorite Cartridge Filters Pre-Desinfection 5 UV units, high density lamps, pressurized, unitary capacity 1,908 m 3 /h Cartridge Filters Pre-Desinfection 5 Unitary capacity 1,908 m 3 /h, PP cartridges, 2.5x50, 5 nominal micron RO Pre-Desinfection 5 UV units, high density lamps, pressurized, 1,908 m 3 /h unitary flow RO Chemical Products System - Dosing: Sulphuric Acid, Sodium Bisulphite, Antiscalant REVERSE OSMOSIS SYSTEM RO racks/composition/capacity 10 1 pass, 3 stages, total conversion 90%, 858.6 m 3 /h unit 1st Stage Configuration 90 Pressure vessels, 7 membranes/vessel, 630 membranes per train 2nd Stage Configuration 40 Pressure vessels, 7 membranes/vessel, 280 membranes per train 3rd Stage Configuration 28 Pressure vessels, 7 membranes/vessel, 196 membranes per train High Pressure Pumps (1st Stage) 10 Centrifugal Pumps, 954 m 3 /h at 131 mlc, 500kW Inter-Stage Pumps (booster) (3rd Stage) 10 Pump Group-Motor, 230 mv/h at 50 mlc, 55kW Chemical Cleaning System 1 Tank 70 m 3 working capacity, (2+1S) 405 m 3 /h pumps at 60 mlc Shifting System 1 Tank 100 m 3 working capacity YEAR OF OPERATION: 2010 POST- TREATMENT Remineralization System: Calcite Filters and CO 2 Calcite Filters 4 Cells 6x4 m 2, regular bed 2.50 m high, maximum 2.80 m high CO 2 Systems 1 Liquid/Gas Storage Tank and linear injection Desalination Dossier

WWTP Campo de Dalías SPAIN Capacity: I MF: 28,600 m3/day (7.54 MGD) II RO: 12,000 m3/day (3.16 MGD) Type of treatment: MF + RO Year of operation: 2008 cadagua

Client: Location: Aguas de las Cuencas Mediterráneas, S.A. (ACUAMED) Almería (Spain) (I) MICROFILTRATION Capacity: 28,600 m 3 /day (7.54 MGD) Raw Water: SS Effluent Conductivity= 3,800 µs/cm (II) REVERSE OSMOSIS Capacity: 12,000 m 3 /day (3.16 MGD) Raw Water: Microfiltered water Conductivity= 3,800 µs/cm Use: Contract type: Irrigation Process Line Process Description ADRA EL EJIDO ROQUETAS Main Equipment PRE-TREATMENT 4 7 11 Self-backwashing sand filters 2 3 7 Microfiltration modules Ferric chloride, sulfuric acid, sodium hypochlorite, sodium, bisulphite and sodium hydroxide dosing systems REVERSE OSMOSIS 2 2 3 Feed pumps 2 2 3 Cartridge filters 1 1 1 RO Racks, 3,500 m 3 /day/unit. PERMETEC YEAR OF OPERATION: 2008 CHEMICAL CLEANING 1 1 1 Chemical cleaning equipment 1 1 1 Antiscalant and sulfuric acid dosing systems Desalination Dossier

SWDP Dhekelia IV CYPRUS Capacity: 60,000 m 3 /day (15.85 MGD) Type of treatment: RO Year of operation: 2008 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Caramondani Desalination Plants Dhekelia (Cyprus) 60,000 m 3 /day (15.85 MGD) Seawater - TDS = 42,000 mg/l EPM Process Description Process Line Main Equipment PRE-TREATMENT Seawater Pumping 4 Centrifugal Pumps Pre-treatment 3 Gravity Dual Media Filters (sand+anthracite) 4 Cartridge Filters Filtered seawater Pumping 3 + 3 Centrifugal Pumps (two groups for HPP and ERS) 1 st RO PASS RO Racks 0 6,000 m 3 /day per unit High Pressure Pumping 3 H.P. Centrifugal Pumps Energy Recovery System 9 Booster Pumps YEAR OF OPERATION: 2008 2 nd RO PASS Second Pass Feedwater Pumping 5 Centrifugal Pumps RO Racks 5 4,000 m 3 /day BORON REMOVAL Boron Removal Feedwater Pumping 4 Centrifugal Pumps Treated Water Pumping 4 Centrifugal Pumps IX vessels 9 2,800 mm. diameter Resin Type Rohm & Hass - AMBERLITE IRA 743 Desalination Dossier

SWDP Valdelentisco SPAIN Capacity: 200,000 m 3 /day (52.8 MGD) I - 75,000 m 3 /day II - 137,500 m 3 /day Type of treatment: RO Year of operation: I - 2007 II - 2008 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Aguas de la Cuenca del Segura, S.A. (ACUASEGURA) Murcia (Spain) 200,000 m 3 /day (52.83 MGD) I: 75,000 m 3 /day II: 137,500 m 3 /day Seawater - TDS=38,500 mg/l I - II - /Irrigation + OM Process Description Process Line I II Main Equipment SEAWATER INTAKE Open Sea Intake Seawater Intake Pipe 1 1 L= 1,474 m, DN-18000, Partial tunnelling + HDPE laid pipe, capacity 16.8 ML/h Seawater Intake Pumping St. 1 1 Pit built in deep tower 5 m diameter x 5 m high, depth 25 m. 7+1 7+1 Submersible Centrifugal Pumps, 1,800 m 3 /h at 45 m, 415 kw. Chemical Dosings 4 4 Sulphuric Acid, Ferric Chloride, Sodium Hypochlorite, Polyelectrolyte dosing systems PRETREATMENT Booster Pumping to Filters 6 11 Centrifugal Pump with frequency converter, 1,030 m 3 /h at 60 m, 250 kw. Coarse Filtration 36 42 1 Step Dual Media Pressure Filters (sand + anthracite), 3.6 m day x L= 10.5 m Chemical Dosings 3 3 Sodium Hydroxide, Sodium Bisulphite, Antiscalant dosing systems Fine Filtration 14 14 Cartridge Filters, capacity 1,000 m 3 /h/each REVERSE OSMOSIS High Pressure Pumping 6 11 Pump Groups - Motor - Pelton Turbine, 515 m 3 /h at 640m, 1,600 kw. Interstage Pumping (booster) 6 11 Centrifugal Pump with frequency converter, 660 m 3 /h at 110m, 315 kw. Reverse Osmosis 6 6 Two Stage Racks x 12,500 m 3 /day, conversion rate 50%, DOW. 1 st Stage 85 pressure vessels, 7 elements/vessel, 595 elements/stage, SW30HRLE400i 2 nd Stage 57 pressure vessels, 7 elements/vessel, 399 elements/stage, SW30HRLE400i 5 Two Stage Racks, conversion rate 50%, HYDRANAUTICS. 1 st Stage 78 pressure vessels, 7 elements/vessel, 595 elements/stage, SWC4 MAX. 2 nd Stage 52 pressure vessels, 7 elements/vessel, 399 elements/stage, SWC5 MAX. Chemical Cleaning and Flushing 2 2 Tank for cleaning and neutralization 35 m 3, 2+1S 400 m 3 /h pumps @ 50m YEAR OF OPERATION: Phase I - 2007 / Phase II - 2008 POST- TREATMENT 1 1 Calcium Hydroxide Storage and Dosing and CO 2 for LSI and SA adjustment. EFFLUENT TREATMENT 1 1 Thickening & Dewatering of sludge from backwash effluent. ph adjustment of wasted cleaning chemical solution. SEAWATER OUTFALL 1 1 1,259 m, DN-1600, HPPE pipe Desalination Dossier

SWDP Dhekelia III CYPRUS Capacity: 40,000 m 3 /day (10.57 MGD) Type of treatment: RO Year of operation: 2007 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Caramondani Desalination Plants Dhekelia (Cyprus) 40,000 m 3 /day (10.57 MGD) Seawater - TDS = 42,000 mg/l EPM Process Description Process Line Main Equipment SEAWATER INTAKE Seawater pumping 4 Centrifugal pumps PRE-TREATMENT 3 Gravity Dual Media Filters (sand + anthracite) 4 Cartridge Filters Filtered seawater pumping 3+3 Centrifugal pumps (two groups for HPP and ERS) FIRST RO PASS YEAR OF OPERATION: 2007 High pressure pumping 3 HP Centrifugal pumps Energy Recovery System 9 Booster Pumps Second pass feedwater pumping 4+4 Centrifugal pumps (two groups in series) Boron removal feedwater pumping 4 Centrifugal pumps Treated water pumping 4 Centrifugal pumps Desalination Dossier

SWDP Melilla SPAIN Capacity: 20,000 m 3 /day (5.28 MGD) Type of treatment: RO Year of operation: 2007 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Ministerio de Medio Ambiente (MMA) Melilla (Spain) 20,000 m 3 /day (5.28 MGD) Seawater - TDS=38,500 mg/l DBOO (O&M 12 years) Process Description Process Line Main Equipment SEAWATER PUMPING 3+1 Submersible centrifugal pumps PRE-TREATMENT 3 Sodium hypochlorite, coagulant and polyelectrolyte dosing systems. 6 Pressure dual media filters (sand + anthracite) - 1 st stage Filtered water pumping 3+1 Centrifugal pumps 4 Pressure dual media filters (sand + anthracite) - 2 nd stage Filters backwashing system 2+1 Backwashing water pumps 1+1 Air scouring blowers 3 Sulfuric acid, antiscalant, sodium bisulphite dosing systems. 4 Cartridge filters YEAR OF OPERATION: 2007 REVERSE OSMOSIS High-Pressure pumping 3+1 Pump - Motor -Turbine Groups Reverse Osmosis 3 RO Racks; Recovery: 45%. Filmtec SW30HR LE-400 Shifting System/Chemical cleaning 2+1 Centrifugal pumps POST-TREATMENT 2 Lime and CO 2 remineralization systems 1 Sodium hypochlorite dosing system Treated water pumping 2+1 Centrifugal pumps Desalination Dossier

WWTP Rincón de León SPAIN Capacity: 50,000 m 3 /day (UF) (13.21 MGD) 25,000 m 3 /day (RO) (6.60 MGD) Type of treatment: UF + RO Year of operation: 2006 cadagua

Client: Location: Entidad Pública de Saneamiento de Aguas Residuales de la Comunidad Valenciana (EPSAR) Alicante (Spain) (I) ULTRAFILTRATION Capacity: 50,000 m 3 /day (13.21 MGD) Raw Water: SS Effluent Conductivity= 2,800 S/cm (III) REVERSE OSMOSIS Capacity: 25,000 m 3 /day (6.60 MGD) Raw Water: Ultrafiltrated water Conductivity= 2,800 µs/cm Use: Contract type: Irrigation. + O&M Process Description Process Line ULTRAFILTRATION Main Equipment 2 Lines of mixing and flocculation chambers 2 Lamellar settling tanks 3 Protection filters 6 Ultrafiltration modules 6 Ferric chloride, polyelectrolyte, nitric acid, sodium hypochlorite, sodium bisulphite and sodium hydroxide dosing systems. REVERSE OSMOSIS 5 Feed pumps 5 Cartridge filters 4 RO Racks - TRISEP 3 Blending pumps 2 Antiscalant and sulfuric acid dosing systems YEAR OF OPERATION: 2006 CHEMICAL CLEANING 1 Chemical cleaning equipment NEUTRALIZATION 1 Neutralization system Desalination Dossier

SWDP Madinat Yanbu Al-Sinaiyah SAUDI ARABIA Capacity: 50,400 m 3 /day (13.32 MGD) Type of treatment: RO Year of operation: 2006 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Royal Commission for Jubail and Yanbu Yanbu (Saudi Arabia) 50,400 m 3 /day (13.32 MGD) Seawater - TDS = 42,000 mg/l EPM Process Description Process Line Main Equipment PRE-TREATMENT 14 Gravity dual media filters (sand + anthracite) 5 Ferric chloride, polyelectrolyte, sulfuric acid, sodium bisulphite and antiscalant dosing systems 8 Cartridge filters REVERSE OSMOSIS High-Pressure Pumping 6 Pump-Motor-Turbine Groups Reverse Osmosis 6 RO Racks x 8,400 m 3 /day, Toyobo Membranes Recovery Rate: 38.5% POST-TREATMENT Chemical Cleaning 1 Chemical cleaning equipment Post-Treatment 3 Chlorine, lime and caustic soda dosing systems Testing Unit 1 RO Membrane Test Unit YEAR OF OPERATION: 2006 Desalination Dossier

SWDP Alicante I - II SPAIN Capacity: 65,000 m3/day (17.17 MGD) Type of treatment: RO Year of operation: I - 2003 / II - 2006 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Ministerio de Medio Ambiente (MMA) Alicante (Spain) 65,000 m 3 /day (17.17 MGD) Seawater -TDS = 42,500 mg/l DBOO (O&M 15 years) Process Description Process Line I-II Main Equipment SEAWATER PUMPING 22 + 8 Well pumps PRE-TREATMENT 10 Sand filters 5 Sodium hypochlorite, ferric chloride, sulfuric acid, sodium bisulphite and antiscalant dosing systems 6 + 1 Cartridge filters HIGH-PRESSURE PUMPING 7 + 2 Pump-Motor-Pelton Wheel Turbine Groups REVERSE OSMOSIS 7 RO Racks x 7,200 m 3 /d, RO membranes Toray SU-820 FA 2 RO Racks, RO membranes Toray TM-820-400 CHEMICAL CLEANING 1 Chemical cleaning equipment Design Pressure: 69 bar (1,000 psi); Recovery Rate > 42-43% YEAR OF OPERATION: Phase I - 2003 / Phase II - 2006 POST-TREATMENT 2 Sodium hypochlorite and lime dosing systems Desalination Dossier

SWDP Ceuta I - II SPAIN Capacity: 23,286 m 3 /day (6.15 MGD) Type of treatment: RO Year of operation: I - 1998 / II - 2004 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: I - Ministerio de Obras Públicas, Transporte y Medio Ambiente (MOPTMA) II - Aguas de Ceuta Empresa Municipal, S.A. (ACEMSA) Ceuta (Spain) 23,286 m 3 /day (6.15 MGD) Seawater - TDS = 38,000 mg/l I - + O&M II - DBOO (O&M 30 years) Process Description Process Line I-II Main Equipment SEAWATER PUMPING 5 Centrifugal pumps PRE-TREATMENT 4+3 Pressure sand filters 2 Filter backwashing brine pumps 3 Sodium hypochlorite, sodium bisulphite and antiscalant dosing systems 4+2 Cartridge filters HIGH-PRESSURE PUMPING 4+1 Pump-Motor-Turbine Groups 1 Inter-stage Booster pumping group REVERSE OSMOSIS 3 RO Racks x 5,333 m 3 /day, FILMTEC SWHR-380; Recovery rate: 40-42% 1 RRO Racks x 7,286 m 3 /day, FILMTEC SWHR-380; Recovery rate: 55% 1 Brine concentrator YEAR OF OPERATION: Phase I - 1998 / Phase II - 2004 CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 2 Sodium hypochlorite and lime dosing systems PRODUCT WATER PUMPING 4+1 Centrifugal pumps Desalination Dossier

SWDP Formentera I - II SPAIN Capacity: 4,000 m 3 /day (1.06 MGD) Type of treatment: RO Year of operation: I - 1995 / II - 2004 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: I - Ministerio de Medio Ambiente (MMA) II - Ministerio de Fomento Formentera (Spain) 4,000 m3/day (1.06 MGD) Seawater -TDS=42,000 mg/l + O&M Process Description Process Line I-II Main Equipment SEAWATER PUMPING 4+2 Multistage submersible pumps PRE-TREATMENT 3+2 Pressure sand filters 3 Sodium hypochlorite, sodium bisulphite and antiscalant dosing systems 3+1 Cartridge filters HIGH-PRESSURE PUMPING 3+2 Pump-Motor-Turbine Groups REVERSE OSMOSIS 2 RO Racks x 1,000 m 3 /day, Dupont B10T-6845 Design Pressure: 83.7 bar (1,200 psi); Recovery Rate: 40% 1 RO Racks x 2,000 m 3 /day, Toray SU-820 FA Design Pressure: 70 bar (1,000 psi); Recovery Rate: 45% PRODUCT STORAGE TANK 1 500 m 3 painted carbon steel tank 1 17,500 m 3 concrete tank YEAR OF OPERATION: Phase I - 1995 / Phase II - 2004 CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 1 Remineralisation system by calcium carbonate and CO 2 1 Sodium hypochlorite dosing system Desalination Dossier

BWDP Zarzis I - II TUNISIA Capacity: 15,000 m 3 /day (3.96 MGD) Type of treatment: RO Year of operation: I - 1999 / II - 2002 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: La Société Nationale d Exploitation et de Distribution des Eaux (S.O.N.E.D.E.) Zarzis (Tunisia) 15,000 m 3 /day (3.96 MGD) Brackish water - TDS = 6,000-8,000 mg/l I - + O&M / II - Process Description Process Line I-II Main Equipment PRE-TREATMENT 1 Oxidation / aeration pond 2 Sludge blanket recirculation settlers 4 Gravity dual media filters (sand + anthracite) 4 Sodium hypochlorite, coagulant, soda and lime dosing systems 3 Filtered water pumps 3 Cartridge filters REVERSE OSMOSIS 3 High-Pressure Pumps POST-TREATMENT 3 Degassers 3 Sulfuric acid, antiscalant and sodium bisulphite dosing systems. 3 RO Racks x 5,000 m 3 /d. Hydranautics CPA3 Design Pressure: 14 bar; Recovery Rate. 75% 1 Caustic soda dosing system. YEAR OF OPERATION: Phase I - 1999 / Phase II - 2002 Desalination Dossier

BWDP Jerba I - II TUNISIA Capacity: 15,000 m 3 /day (3.96 MGD) Type of treatment: RO Year of operation: I - 1999 / II - 2002 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: La Société Nationale d Exploitation et de Distribution des Eaux (S.O.N.E.D.E.) Jerba (Tunisia) 15,000 m 3 /day (3.96 MGD) Brackish water - TDS = 5,500-7,000 mg/l I - + O&M / II - Process Description Process Line I-II Main Equipment PRE-TREATMENT 1 Oxidation / aeration pond 2 Sludge blanket recirculation settlers 4 Gravity dual media filters (sand + anthracite) 4 Sodium hypochlorite, coagulant, soda and lime dosing systems 3 Filtered water pumps 3 Cartridge filters REVERSE OSMOSIS 3 High-Pressure Pumps POST-TREATMENT 3+1 Degassers 3 Sulfuric acid, antiscalant and sodium bisulphite dosing systems. 3 RO Racks x 5,000 m 3 /day, Hydranautics CPA3 Design Pressure: 14 bar; Recovery Rate. 75% 1 Caustic soda dosing system. YEAR OF OPERATION: I - 1999 / II - 2002 Desalination Dossier

SWDP San Nicolás de Tolentino SPAIN Capacity: 5,000 m 3 /day (1.32 MGD) Type of treatment: RO Year of operation: 2001 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Consejo Insular de Aguas de Gran Canaria Canary Islands (Spain) 5,000 m3/day (1.32 MGD) Seawater -TDS=38,000 mg/l + O&M Process Description Process Line Main Equipment SEAWATER PUMPING 3 Centrifugal pumps PRE-TREATMENT 2 Pressure sand filters 4 Sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant dosing systems 2 Cartridge filters HIGH-PRESSURE PUMPING 1 Pump-Motor-Turbine Group REVERSE OSMOSIS 1 RO Racks x 5,000 m 3 /d, Hydranautics SWC-3; Recovery Rate: 45% YEAR OF OPERATION: 2001 CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 1 Lime dosing system Desalination Dossier

SWDP Sta. Cruz de Tenerife SPAIN Capacity: 20,700 m 3 /day (5.46 MGD) Type of treatment: RO Year of operation: 2001 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Ministerio de Medio Ambiente (MMA) Santa Cruz de Tenerife (Spain) 20,700 m 3 /day (5.46 MGD) Seawater - TDS = 39,000 mg/l + O&M Process Description Process Line Main Equipment SEAWATER PUMPING 8 Centrifugal pumps PRE-TREATMENT 8 Pressure sand filters - 1 st Filtration Stage 4 Pressure dual media filters (sand+anthracite) - 2 nd Filtration Stage 6 Sodium hypochlorite, ferric chloride, sulfuric acid, sodium bisulphite, coagulant and antiscalant dosing systems 6 Cartridge filters HIGH-PRESSURE PUMPING 4 Pump-Motor-Turbine Groups (1 st pass) YEAR OF OPERATION: 2001 LOW-PRESSURE PUMPING 3 Motor-Pump Groups (2 nd pass) REVERSE OSMOSIS 3 RO Racks. Hydranautics SWC-3. Design Pressure: 69 bar (1,000 psi); Recovery Rate: 42%, 6,900 m 3 /day 3 RO Racks. Hydranautics ESPA2. Design Pressure: 12 bar (174 psi); Recovery Rate: 85%, 4,284 m 3 /day CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 3 Sodium hypochlorite, lime and CO 2 dosing systems. Desalination Dossier

SWDP Dhekelia I - II CYPRUS Capacity: 40,000 m 3 /day (10.57 MGD) Type of treatment: RO Year of operation: I - 1997 / II - 1998 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Caramondani Desalination Plants Dhekelia (Cyprus) 40,000 m 3 /day (10.57 MGD) Seawater - TDS = 42,000 mg/l EPM Process Description Process Line I-II Main Equipment OPEN SEA INTAKE SEAWATER PUMPING 3+2 Centrifugal pumps PRE-TREATMENT 6+5 Gravity dual (sand+anthracitte) media filters 6 Coagulant, polyelectrolyte, sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant dosing systems 7+6 Cartridge filters HIGH PRESSURE PUMPING 5+4 Pump-Motor-Turbine Groups YEAR OF OPERATION: I - 1997 / II - 1998 REVERSE OSMOSIS 4+4 RO Racks x 5,000 m3/d - Dupont B10T-6880 TWIN Design Pressure: 82.7 bar (1,200 psi) Recovery Rate: 50% CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 3 Sodium hypochlorite, CO 2 and lime dosing systems Desalination Dossier

SWDP Agragua I - II SPAIN Capacity: 15,000 m3/day (3.96 MGD) Type of treatment: RO Year of operation: I - 1991 / II - 1998 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Agragua, S.A. Gran Canaria (Spain) 15,000 m 3 /day (3.96 MGD) Seawater -TDS=38,000 mg/l Irrigation I - II - DBOO (O&M 22 years) Process Description Process Line I-II Main Equipment SEAWATER PUMPING 3 Centrifugal pumps PRE-TREATMENT 3 Pressure sand filters 5 Coagulant, sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant dosing systems 3 Cartridge filters HIGH PRESSURE PUMPING 3 Pump-Motor-Turbine Groups REVERSE OSMOSIS 2 RO Racks x 5,000 m 3 /d - Dupont B10T-6845 1 RO Racks x 5,000 m3/day Filmtec SW30HR-380 Design Pressure: 69 bar (1,000 psi); Recovery Rate: 45% YEAR OF OPERATION: I - 1991 / II - 1998 CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 2 Sodium hypochlorite and lime dosing systems Desalination Dossier

SWDP Ibiza SPAIN Capacity: 9,000 m3/day (2.38 MGD) Type of treatment: RO Year of operation: 1996 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Gobierno de las Islas Baleares Ibiza (Spain) 9,000 m 3 /day (2.38 MGD) Seawater - TDS=38,000 mg/l O&M Process Description Process Line Main Equipment SEAWATER PUMPING 6 Centrifugal pumps PRE-TREATMENT 4 Sodium hypochlorite, polyelectrolyte, sulfuric acid and sodium bisulphite dosing systems 8 Pressure sand filters 4 Cartridge filters HIGH-PRESSURE PUMPING 3 Pump - Motor -Turbine Groups REVERSE OSMOSIS 3 RO Racks x 3,000 m3/day - Toray SU 820 Design pressure: 68 bar. Recovery Rate: 40% YEAR OF OPERATION: 1996 CHEMICAL CLEANING 1 Chemical cleaning equipment. POST-TREATMENT 2 Lime and sodium hypochlorite dosing systems. Desalination Dossier

BWDP Bajo Almanzora SPAIN Capacity: 30,000 m 3 /day (7.93 MGD) Type of treatment: Nanofiltration Year of operation: 1996 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Junta de Andalucía Almería (Spain) 30,000 m 3 /day (7.93 MGD) Brackish water - TDS=1,776 mg/l. + O&M Process Description Process Line Main Equipment PRE-TREATMENT 3 Sulfuric acid, antiscalant and sodium bisulphite dosing systems. 4 Cartridge filters HIGH-PRESSURE PUMPING 4 Centrifugal pumps NANOFILTRATION 3 Racks x 10,000 m3/d - Filmtec NF 70-345 Design pressure: 10.3 bar (150 psi) ; Recovery Rate: 78% CHEMICAL CLEANING 1 Chemical cleaning equipment YEAR OF OPERATION: 1996 Desalination Dossier

SWDP Galdar - Agaete SPAIN Capacity: 3,500 m3/day (0.92 MGD) Type of treatment: RO Year of operation: 1989 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Ayuntamientos de Galdar y Agaete Gran Canaria (Spain) 3,500 m 3 /day (0.92 MGD) Seawater - TDS=38,000 mg/l DBOO (O&M 8 years) Process Description Process Line Main Equipment SEAWATER PUMPING 3 Centrifugal pumps PRE-TREATMENT 4 Pressure sand filters 5 Coagulant, sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant dosing systems 3 Cartridge filters HIGH-PRESSURE PUMPING 3 Pump-Motor-Turbine Groups REVERSE OSMOSIS 2 RO Racks x 1,750 m 3 /d - Dupont B10T-6845 Design Pressure: 69 bar (1,000 psi) Recovery Rate: 45% YEAR OF OPERATION: 1989 CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 2 Sodium hypochlorite and lime dosing systems. Desalination Dossier

SWDP Lanzarote II SPAIN Capacity: 7,500 m3/day (1.98 MGD) Type of treatment: RO Year of operation: 1986 cadagua

Client: Location: Capacity: Raw water: Use: Contract type: Ministerio de Obras Públicas y Urbanismo (MOPU) Lanzarote (Spain) 7,500 m 3 /day (1.98 MGD) Seawater TDS=37,000 mg/l Process Description Process Line Main Equipment SEAWATER PUMPING 5 Centrifugal pumps PRE-TREATMENT 4 Pressure sand filters 3 Coagulant, sulfuric acid and antiscalant dosing systems 4 Cartridge filter HIGH-PRESSURE PUMPING 4 Pump-Motor-Turbine Groups REVERSE OSMOSIS 3 RO Racks x 2,500 m3/d - Dupont B10T-6840 Design Pressure: 82.7 bar (1,200 psi) Recovery Rate: 45% YEAR OF OPERATION: 1986 CHEMICAL CLEANING 1 Chemical cleaning equipment POST-TREATMENT 2 Sodium hypochlorite and sodium carbonate dosing system Desalination Dossier

Water for human progress

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