diversity in water resources, costs and energy consumption
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Diversity in water resources, costs and energy consumption. Leonard Carcolé 20 th March 2009. Current data of water supply in the Barcelona Metropolitan Area. Greater Barcelona area. 2008 figures:. 3,4 million inhabitants served 426 km 2 served 211 hm 3 annual consumption - PowerPoint PPT PresentationTRANSCRIPT
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Diversity in water resources,costs and energy consumption
Leonard Carcolé
20th March 2009
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Current data of water supply in the Barcelona Metropolitan Area
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Greater Barcelona area
3,4 million inhabitants served
426 km2 served
211 hm3 annual consumption
4,470 km long network
2008 figures:
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BESÒSAQUIFER WELLS
+REVERSE OSMOSIS
BESÒSAQUIFER WELLS
+REVERSE OSMOSIS
Greater Barcelona water supply today
LLOBREGATAQUIFERWELLS
LLOBREGATAQUIFERWELLS
EL PRATDESALINATION
PLANT
EL PRATDESALINATION
PLANT
CARDEDEUWTP
CARDEDEUWTP
ABRERAWTP + RED
ABRERAWTP + RED
SANT JOAN DESPÍWTP
+REVERSE OSMOSIS
SANT JOAN DESPÍWTP
+REVERSE OSMOSIS
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The history of different resources
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The Dosrius aqueduct (1867-1899)
DOSRIUSAQUEDUCT
0.004 kWh/m3
0.0006 €/m3
DOSRIUSAQUEDUCT
0.004 kWh/m3
0.0006 €/m3
The Dosrius aqueductNou Barris, Barcelona
30 km away
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Collection wells in Llobregat and Besòs aquifers (1890-1950)
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
Steam engineand pumpCornellà1909
DOSRIUSAQUEDUCT
0.004 kWh/m3
0.0004 €/m3
DOSRIUSAQUEDUCT
0.004 kWh/m3
0.0004 €/m3
30 km away
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Sant Joan Despí Water Treatment Plant (1955-1959)
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
RiverLlobregat
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Cardedeu Water Treatment Plant (1966)
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
River Ter(60 km away)
WTPCardedeu1966
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
RiverLlobregat
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Abrera Water Treatment Plant (1980)
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
River Ter(60 km away)
WTPAbrera1980
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
BESÒSAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
ABRERA WTP
0.16 kWh/m3
0.104 €/m3
ABRERA WTP
0.16 kWh/m3
0.104 €/m3
RiverLlobregat
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Besòs Reverse Osmosis Plant (2004)
River Ter(60 km away)
Reverse OsmosisBesòs2004
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
SANT JOAN DESPÍWTP
0.14 kWh/m3
0.105 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
ABRERA WTP
0.16 kWh/m3
0.104 €/m3
ABRERA WTP
0.16 kWh/m3
0.104 €/m3
RiverLlobregat
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Sant Joan Despí Reverse Osmosis Plant + Abrera Reverse Electrodialysis Plant (2009)
ABRERAWTP + RED
0.816 kWh/m3
0.200 €/m3
ABRERAWTP + RED
0.816 kWh/m3
0.200 €/m3
River Ter(60 km away)
WTP + Reverse OsmosisSant Joan Despí2009
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
SANT JOAN DESPÍWTP + REVERSE OSMOSIS
0.85 kWh/m3
0.150 €/m3
SANT JOAN DESPÍWTP + REVERSE OSMOSIS
0.85 kWh/m3
0.150 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
RiverLlobregat
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El Prat Desalination Plant (2009)
EL PRATDESALINATION PLANT
3 kWh/m3
0.35 €/m3
EL PRATDESALINATION PLANT
3 kWh/m3
0.35 €/m3
River Ter(60 km away)
Desalination PlantEl Prat2009
SANT JOAN DESPÍWTP + REVERSE OSMOSIS
0.85 kWh/m3
0.150 €/m3
SANT JOAN DESPÍWTP + REVERSE OSMOSIS
0.85 kWh/m3
0.150 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
ABRERAWTP + RED
0.816 kWh/m3
0.200 €/m3
ABRERAWTP + RED
0.816 kWh/m3
0.200 €/m3
RiverLlobregat
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Reclaimed water for re-use (2009)
River Ter(60 km away)
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
CARDEDEU WTP
0.16 kWh/m3
0.090 €/m3
EL PRATDESALINATION PLANT
3 kWh/m3
0.35 €/m3
EL PRATDESALINATION PLANT
3 kWh/m3
0.35 €/m3
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
BESÒSAQUIFER WELLS
+ REVERSE OSMOSIS
1.43 kWh/m3
0.200 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
LLOBREGATAQUIFER WELLS
0.18 kWh/m3
0.053 €/m3
SANT JOAN DESPÍWTP + REVERSE OSMOSIS
0.85 kWh/m3
0.150 €/m3
SANT JOAN DESPÍWTP + REVERSE OSMOSIS
0.85 kWh/m3
0.150 €/m3
Reclaimed waterfor re-useEl Prat WWTP2009
ABRERAWTP + RED
0.816 kWh/m3
0.200 €/m3
ABRERAWTP + RED
0.816 kWh/m3
0.200 €/m3
RiverLlobregat
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Cost summary and other considerations
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Summary of resources and production costs
New resource Increase regarding Increase regarding Increase in the
previous resource previous scenario customer's bill
Dosrius acqueduct 0,0006 €/m3 -- 0,0006 €/m3
Llob. And Besòs Wells 0,053 €/m3 8733,33% 0,053 €/m3 8733,33% 4,97%Sant Joan Despí WTP 0,105 €/m3 98,11% 0,084 €/m3 58,49% 2,80%Cardedeu WTP 0,090 €/m3 -14,29% 0,090 €/m3 7,14% 0,53%Abrera WTP 0,104 €/m3 15,56% 0,093 €/m3 3,33% 0,26%Mesòs Wells+Reverse Osmose 0,200 €/m3 92,31% 0,097 €/m3 4,30% 0,35%SJD WTP+R/O 0,150 €/m3 -25,00%Abrera RED 0,200 €/m3 33,33%Reclaimed water for re-use 0,338 €/m3 69,00% 0,175 €/m3 80,41% 6,78%El Prat Desalination Plant 0,350 €/m3 3,55% (estimate for 2010)
Production cost Weighted average
cost
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OUR WATER RESOURCES MUST BE SUSTAINABLE
The cost of production, an exponential increase
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OUR WATER RESOURCES MUST BE SUSTAINABLE
Growth of the Ter-Llobregat water supply
In the last 35 years:
resources: 20%
population: 40%
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OUR WATER RESOURCES MUST BE SUSTAINABLE
The threat of restrictions: a latent risk
ALERT ALERTALERT
ALERTALERT
ALERT
Evolution of the water resources in the Ter-Llobregat systemTer: 398 hm3
Llobregat: 213 hm3
RESERVOIR CAPACITIES
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Diversity in water resources,costs and energy consumption
Leonard Carcolé
20th March 2009