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
Diversity in water resources,costs and energy consumption
Leonard Carcolé
20th March 2009
Current data of water supply in the Barcelona Metropolitan Area
Greater Barcelona area
3,4 million inhabitants served
426 km2 served
211 hm3 annual consumption
4,470 km long network
2008 figures:
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
The history of different resources
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
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
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
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
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
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
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
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
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
Cost summary and other considerations
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
OUR WATER RESOURCES MUST BE SUSTAINABLE
The cost of production, an exponential increase
OUR WATER RESOURCES MUST BE SUSTAINABLE
Growth of the Ter-Llobregat water supply
In the last 35 years:
resources: 20%
population: 40%
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
Diversity in water resources,costs and energy consumption
Leonard Carcolé
20th March 2009