Water management during drought

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Juan Antonio Castilla Márquez
hace 6 años
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1 Water management during drought

2 Index I. EMASESA: a brief company profile II. Water management during drought III. Dealing with drought IV. Tools for achieving targets V. Conclusions 2

3 I. EMASESA: a brief company profile Since 1974 Since 1974 we have managed the FULL WATER USE CYCLE 08/05/2007 The current EMASESA, - Metropolitan Water Supply and Sewage Company of Seville - was created 3

4 I. EMASESA: a brief company profile I. Metropolitan Framework of EMASESA 12 municipalities supplied (57% Supply population above total province) Population Supplied Surface km2 4

5 I. EMASESA: a brief company profile II. EMASESA General System Supply 4 RESERVOIRS (395 Hm3) Km of network 38 Pumping Stations Drinking Water Treatment Station (10 m3/sec) 5

6 I. EMASESA: a brief company profile III. EMASESA General Systems Waste Water km of network 1 Composting Plant ( tn Compost / year) 25 Pumping Stations 4 WWTP ( pop/equivalent) 6

development for staff Strategic Targets Regional

7 I. EMASESA: a brief company profile IV Strategic Targets Excellence in management and customer service Career development for staff Strategic Targets Regional expansion Industry leadership Development of new businesses Innovation 7

8 II. Water management during drought CLIMATE CHANGE Unpredictable modification Rain distribution: where and when Floods and droughts: frequency and importance CONSEQUENCE DESERTIFICATION 8

9 II. Water management during drought GENERAL SUPLY SYSTEM Generally people from Seville drinks tap water: high quality of drinking water 9

10 II. Water management during drought Water stored in reservoirs 10

11 II. Water management during drought Seville biggest drought situations Transfer from energy use reservoir Supply restrictions Strategic Reserve. Red alert Learning 11

II. Water management during drought Red Alert 1992-1995 EMERGENCY RESOURCES

River CONSUMPTION REDUCTION Cleaning/ Irrigation band Voluntary saving.

12 II. Water management during drought Red Alert EMERGENCY RESOURCES RESERVOIR RESERVES EXHAUSTED Ionization Energy and irrigation. River CONSUMPTION REDUCTION Cleaning/ Irrigation band Voluntary saving. Supply restriction BASIN RESERVS EXHAUSTED INSUFFICIENT RIVER FLOW QUALITY MODIFICATIONS Quantity versus Quality LEGISLATION 12

13 II. Water management during drought Strategic Reserve ( months water) FINANCIAL PROBLEMS COST REVENUE INVESTMENT CONSUMPTION ENERGY AND INPUTS QUALITY CONTROLS BANKRUPTCY 13

14 II. Water management during drought STRATEGIC RESERVE. RED ALERT ( months water) Extreme measures Artificial rain Iceberg import Importing Water by boats Evacuating the city 14

15 II. Water management during drought Tariff structure and restrictions to drinkable Water irrigation Promotion of use of water Saving devices Special attention to major consumers Current Technology and Innovation in EMASESA Electronic meters renovation campaing and plans of individual meters TIC S Treatment systems Drinking and waste water Networks: Diagnosis Sectorization Renovation plan 15

16 RAINFALL IN THE SEVILLE SYSTEM 16

17 III. Dealing with drought 17

18 III. Dealing with drought DISEQUILIBRIA 18

19 III. Dealing with drought Optimization of internal facilities Individualization Plan for water supply in buildings Preventative measures Water saving devices Responsible consumption campaigns Responsible use of water Education in schools 19

20 III. Dealing with drought EMASESA Individualization Plan for water supply in buildings RESULTS CONSUMPTION HABITS BEFORE DROUGHT DEMAND MANAGEMENT RESULTS REAL CONSUMPTION 20

21 III. Dealing with drought Compared with 91: Population served: 8% bigger Volume of water taken: 25% less Volume consumed by person: 22% less 21

22 III. Dealing with drought Level of consumption 1995 Level of consumption 2008 (strong water supply restrictions where in place) 128 l/person/day 129 l/person/day THANKS TO THE CITIZEN 22

23 IV. Tools for achieving targets I. Tools for achieving targets I. Management capacities II. Analytical services III. TICs IV. Others 23

24 IV. Tools for achieving targets Quality Systems Waste water treatment management Network leakage management WWTP and WTP projects Network installation projects 24

25 IV. Tools for achieving targets Analytical Services Analytical Services. Water analysis Analytical services. Meter verification. 25

26 IV. Tools for achieving targets TIC s SECORA. Radio communication service through private network HISPALNET. Telecommunications service AQUASIG. Business Complete System G. Documental Sistemas de Negocio AQUA-SiC AQUA-SigO Lecturas Contratación Inspecciones Propuesta Planes Proyecto Facturación Contadores Cortes e Impagados Gestión de Cobros Atención al Cliente Gestión de Clientes Datawarehouse Financiero Contratación Obra Liquidación Núcleo AQUA Sistemas Transversales Intervenciones Control de la Demanda Agua No Contabilizada AQUA-ReD EMACONT Factura electrónica Control de Vertidos OVE Pasarela de Pagos PlanCinco Resto de Gestiones GIS Actuaciones Intervenciones Gestión de la Calidad de la Red Terminales de campo Equipos y Cuadrillas Control de Fugas Planificación Valoraciones, vºbº y Liquidaciones Actuaciones Masivas con áreas de GIS Sistema de Soporte a la Decisión Sistemas de front-end EMASESA SAC EMVISESA Tesorería Gestor Único de Históricos TUSSAM LIPASAM CPC Copero Norte Laboratorios Carambolo Laboratorios Gráficos y Tendencias I+D LAR LABSA LAP 26

27 IV. Tools for achieving targets Others Renewable power sources Compost commercialization Biosolid commercialization 27

28 III. Dealing with drought WE HAVE LEARNT FROM THIS EXPERIENCE Acting SUPPLY Acting DEMAND PARTICIPATION OF THE POPULATION 28

29 CONCLUSION We have the responsibility to provide water to the next generation THANKS 29

30 Thank you!

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