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PRESENT SITUATION OF WATER REGENERATION IN THE VALENCIAN COMMUNITY

AUGUST 2009. PRESENT SITUATION OF WATER REGENERATION IN THE VALENCIAN COMMUNITY. INDEX. Territorial framework. Historic evolution. EPSAR: Public Organization for Water Sanitation. The sanitation fee. Construction of the installations. Explotation of the installations.

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PRESENT SITUATION OF WATER REGENERATION IN THE VALENCIAN COMMUNITY

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  1. AUGUST 2009 PRESENT SITUATION OF WATER REGENERATION IN THE VALENCIAN COMMUNITY

  2. INDEX • Territorial framework. • Historic evolution. • EPSAR: Public Organization for Water Sanitation. • The sanitation fee. • Construction of the installations. • Explotation of the installations. • Reuse of treated water. • Economical figures. • Main objectives.

  3. 1 TERRITORIAL FRAMEWORK

  4. 1 TERRITORIAL FRAMEWORK TERRITORIAL FRAMEWORK Poplation 5,8 Mh. Area 23.295 km2. Pluviometry 450 mm. 450 km of coastline. Tourism represents 20% of GDP. Water deficit 350 hm3/a. Castelló VALÈNCIA Alacant

  5. 1 TERRITORIAL FRAMEWORK hm³/a 350 hm³/a Deficit 3.700 170 hm³/a Transfer Tajo-Segura DEMAND 3.700 hm³/a RESOURCES 3.350 hm³/a DEFICIT 350 hm³/a DEMAND RESOURCES

  6. HISTORIC EVOLUTION 2

  7. 2 HISTORIC EVOLUTION • TheValencianCommunitycarriesoutdutieswithregardtowatersanitation and treatmentsincetheyear 1986. RD 1871/85. • In 1986only31% of thepopulationhadwaste-watertreatment. • 70% of theinstallationsdidnotproperlywork. • Betweentheyears1986-1991, thepercentage of populationservedreached66%. • Despitetheefforts, therewas a greatstructuraldeficit. VINARÒS

  8. 2 HISTORIC EVOLUTION • TheValencianCommunitycarriesoutdutieswithregardtowatersanition and treatmentsincetheyear 1986. • RD 1871/85. • Theinfrastructuresexecuteddidnotofferanysecurityregardingtheirsuitablemaintenance. • Tosolvethisneedsthe Cortes Valencianas approvedtheLaw 2/1992. VINARÒS

  9. 2 HISTORIC EVOLUTION • SANITION LAW 2/92 • Intendedtoconsolidatecorrectoperation and maintenance of WWTP, existing and future • Principal functions are: • Guaranteecorrectmaintenance and operation of WWTP • Executeneededsanitationinfrastructures • EstablishSanitationTax • Establishthe EPSAR VINARÒS

  10. EPSAR: PUBLIC ORGANIZATION FOR WATER SANITATION 3

  11. 3 EPSAR: PUBLIC ORGANIZATION FOR WATER SANITATION • FUNCTIONS OF THE SANITATION ORGANIZATION • Collection, managementanddistributionof theSanitationFee. • Execution of theworksforsupply, sanitation and treatmentestablishedbythe Generalitat. • Management of theexploitation of thepublicinstallationsforsanitation and watertreatment. • Collection, management and distribution • of theSanitationFee. VINARÒS

  12. 4 THE SANITATION FEE

  13. 4 THE ICO TAX • EstablishedbytheLaw 2/1992. Itworks as a tax. • Itguaranteestheeconomicalresourcestofinancethemaintenance and operationalcosts of the EDAR (SewageTreatmentPlants). • Itchargestheproduction of sewage, bymeans of theconsumption. • Itaffectsboththeconsumption in publicnets and in theownnets. • There are tworates, onefordomestic use (0,46 €/m3) and onefor industrial use (0,67 €/m3). Itrepresents30% of thewaterinvoice.

  14. 4 THE ICO TAX EVOLUTION OF THE SANITATION FEE

  15. 4 THE ICO TAX ITEMIZATION OF THE WATER INVOICE

  16. 3 EPSAR: PUBLIC ORGANIZATION FOR WATER SANITATION • O • Execution of the works for supply, sanitation and treatment established by the Generalitat. • FUNCTIONS OF THE SANITATION ORGANIZATION • Collection, managementanddistribution of the Sanitation Fee. • Execution of the works for supply, sanitation and treatment established by the Generalitat. • Management of the exploitation of the public installations for sanitation and water treatment.

  17. 5 CONSTRUCTION OF THE INSTALLATIONS

  18. 5 CONSTRUCTION OF THE INSTALLATIONS • I MASTER SANITATION PLAN • Itwasexecutedduringtheyears1993-2000. • Itrepresentedtheconstructionorredesigning of the300 WWTP in townswith more than500 inhab. • Theinvestmentwas533 M€, (338 M€bythe Generalitat).

  19. 5 CONSTRUCTION OF THE INSTALLATIONS INVESTMENTS CONCERNING THE I MASTER SANITATION PLAN 7% 17% 76% STATE GENERALITAT VALENCIANA LOCAL ORGANIZATIONS

  20. 5 CONSTRUCTION OF THE INSTALLATIONS • II MASTER SANITATION PLAN (D197/2003) • Mainlyjustifiedbytwoneeds : • Toadjustthewatertreatmenttothe new legal regulations. • Toadaptthecapacity of treatmenttothecurrent and futuredemands. • The time horizonis2001-2008. • Expectedinvestment of 1.054 M€. Coveredpopulation99,98%. • Investment262 €/he.

  21. 5 CONSTRUCTION OF THE INSTALLATIONS INVERSIONES CORRESPONDIENTES AL II PLAN DIRECTOR DE SANEAMIENTO 7% 8% 10% 55% 20% TOWN COUNCILS USERS STATE GENERALITAT COUNCILS

  22. 5 CONSTRUCTION OF THE INSTALLATIONS EVOLUTION OF THE INVESTMENT IN WWTP CONSTRUCTION

  23. INTRODUCCIÓN 5 CONSTRUCTION OF THE INSTALLATIONS 1993 2008 • WWTP • < 10.000 he • 10.000 – 100.000 he • > 100.000 he

  24. 5 CONSTRUCTION OF THE INSTALLATIONS EVOLUTION OF THE TREATMENT CAPACITY 6.675 4.218 Degree of compliance with the Diractive line 91/271 CEE Served population 96,1% 99,06%

  25. 5 CONSTRUCTION OF THE INSTALLATIONS TREATED LOAD

  26. 3 EPSAR: PUBLIC ORGANIZATION FOR WATER SANITATION • FUNCTIONS OF THE SANITATION ORGANIZATION • Collection, managementanddistributionof theSanitationFee. • Execution of theworksforsupply, sanitation and treatmentestablishedbythe Generalitat. • Management of theexploitation of thepublicinstallationsforsanitation and watertreatment. • Management of the exploitation of the public installations for sanitation and water treatment.

  27. 6 EXPLOITATION OF THE INSTALLATIONS

  28. 6 EXPLOITATION OF THE INSTALLATIONS EVOLUTION OF THE OPERATIONAL COSTS

  29. 6 EXPLOITATION OF THE INSTALLATIONS TREATMENT PLANTS IN SERVICE

  30. 6 EXPLOITATION OF THE INSTALLATIONS TREATED ANNUAL VOLUME ORPESA

  31. 6 EXPLOITATION OF THE INSTALLATIONS PERFORMANCE OF THE ELIMINATION OF BOD5

  32. 6 EXPLOITATION OF THE INSTALLATIONS MUD PRODUCTION CANET

  33. 7 REUSE OF TREATED WATER

  34. 7 REUSE OF TREATED WATER • In the II MasterSanitation Plan, thereuse of waterrepresents 18,2% of theinvestment. • Aspectshavinganinfluenceonthereuse of treatedwater: • Availability of resources. • Degree of quality. • Distancetothepoint of exploitation.

  35. 7 REUSE OF TREATED WATER • 184 hm³/a directlyreused (36%). • Thereuse of treatedwater in theValencianCommunityisone of themostimportant in Spain. • 225 hm³/a reusedaltogether (44%). • At theend of 2010, wewouldbeabletoreuse350 hm³/a (68%).

  36. 7 REUSE OF TREATED WATER WWTP with reuse Nº of WWTP 121 Treatment capacity 464 hm³/a WWTP with tertiary treatment Nº of WWTP 34 Treatment capacity 347 hm³/a WWTP with future tertiari tratment Nº of WWTP 25 Treatment capacity. 3º 111 hm³/a CASTELLÓ DE LA PLANA VALÈNCIA ALACANT

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