Dili masterplan

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Dili masterplan

  1. 1. Dili – Sanitation and Drainage Masterplan Rod McCoy Manager Network Operations
  2. 2. The Dili Project <ul><li>Cooperative project between Timor-Leste Govt, MW and YVW </li></ul><ul><li>Xanana Gusmao and former Premier Steve Bracks </li></ul><ul><li>Sanitation and Drainage Master Plan by Nov 2011 </li></ul><ul><li>Local trials by July 2011 </li></ul>24 February 2011 Yarra Valley Water Ltd
  3. 3. 24 February 2011 Yarra Valley Water Ltd Where is Dili? Dili
  4. 4. 24 February 2011 Yarra Valley Water Ltd
  5. 5. 24 February 2011 Yarra Valley Water Ltd Click next slide….
  6. 6. Key Observations & Decisions <ul><li>Aim for press button toilet and anal cleaning drives solution </li></ul><ul><li>Reticulated sewerage systems with remote or local treatment </li></ul><ul><li>Integrate with water supply system improvements </li></ul><ul><li>Could integrate with Housing renewal programs </li></ul><ul><li>Need in-house improvements/funding for low socio economic group </li></ul><ul><li>Need an integrated hard rubbish program  </li></ul><ul><li>Social and economic impact of Kankung </li></ul><ul><li>Education programs to change the way people live and behave </li></ul><ul><li>Land ownership and legislation </li></ul><ul><li>Integrated drainage system – requires maintenance/upgrade? </li></ul>24 February 2011 Yarra Valley Water Ltd
  7. 7. 24 February 2011 Yarra Valley Water Ltd Taibessi Market
  8. 8. Bidau Residential Area 24 February 2011 Yarra Valley Water Ltd Click next slide….
  9. 9. 24 February 2011 Yarra Valley Water Ltd Taibessi Market
  10. 10. 24 February 2011 Yarra Valley Water Ltd Click next slide….
  11. 11. Comoro Market Public Toilet No 1 24 February 2011 Yarra Valley Water Ltd Click next slide….
  12. 12. Comoro Market Public Toilet No 2 24 February 2011 Yarra Valley Water Ltd Click next slide….
  13. 13. 24 February 2011 Yarra Valley Water Ltd Taibessi Market
  14. 14. Caicoli Swamp & Residential Area 24 February 2011 Yarra Valley Water Ltd Click next slide….
  15. 15. 24 February 2011 Yarra Valley Water Ltd Taibessi Market
  16. 16. Taibessi Market 24 February 2011 Yarra Valley Water Ltd Click next slide….
  17. 17. Public Toilets and School Sanitation Survey <ul><li>Public Toilets </li></ul><ul><ul><li>Markets </li></ul></ul><ul><ul><li>Tourist areas, parks </li></ul></ul><ul><ul><li>Community </li></ul></ul><ul><ul><li>14 No. </li></ul></ul><ul><li>School Toilets </li></ul><ul><ul><li>Private - Muslim, Catholic </li></ul></ul><ul><ul><li>Public – resource, filial </li></ul></ul><ul><ul><li>6 No. so far of 40 Schools </li></ul></ul>24 February 2011 Yarra Valley Water Ltd
  18. 18. Management, O&M 24 February 2011 Yarra Valley Water Ltd Number One Issue: NO WATER! Toilets never opened Toilets not cleaned
  19. 19. 24 February 2011 Yarra Valley Water Ltd Contractor hands over to nearest stallholder Verbal request to “look after toilet” No contract, no training, no manual, no job description, sometimes no key, no pay Dedicated. Nearly always illiterate
  20. 20. 24 February 2011 Yarra Valley Water Ltd Asian pan, pour flush is low maintenance, hard to damage, long lasting (since Indonesian times) Most cleaning is water only
  21. 21. 24 February 2011 Yarra Valley Water Ltd Willingness to pay for use Willingness to charge Some private operators already charging Belief that people will value the toilet if they pay Private operator has financial interest in keeping toilet clean
  22. 22. Current Servicing and Treatment Arrangements <ul><li>No reticulated sewerage system </li></ul><ul><li>Hotels, Restaurants, Government buildings have either septic/seepage or pump out tanks </li></ul><ul><li>All educted sewage is carted to lagoons </li></ul><ul><li>Sludge lagoons are full and overflowing </li></ul><ul><li>Lagoons are on the site of a new 6 star resort to be developed </li></ul><ul><li>A new STP is being built at Tibar further west based on anaerobic tanks, filtration then aquaculture </li></ul>24 February 2011 Yarra Valley Water Ltd
  23. 23. Sludge Lagoons 24 February 2011 Yarra Valley Water Ltd Click next slide….
  24. 24. New Sewage Treatment Plant Construction 24 February 2011 Yarra Valley Water Ltd Click next slide….
  25. 25. Servicing Options, Pathways <ul><li>Pit toilets collecting faecal and urine waste </li></ul><ul><li>Urine diverting dehydration toilets. (UDDT) </li></ul><ul><li>Seepage pits – squat toilet waste to pits and sullage to drains (as exists in Dili) </li></ul><ul><li>Collection tanks/pits for pump out (widely used in Dili) </li></ul><ul><li>Septic Tanks – for toilet and sullage waste (some of Dili) </li></ul><ul><ul><li>supernatant to drains or seepage </li></ul></ul><ul><ul><li>supernatant collected and treated locally i.e. Kinglake </li></ul></ul><ul><li>Septic tanks for a number of houses with: </li></ul><ul><ul><li>filtration and effluent discharge to seepage or open drains </li></ul></ul><ul><ul><li>treat with reed beds and reuse for Kankung and final effluent reuse or to drains </li></ul></ul><ul><li>Local or integrated reticulated sewerage system with gravity, pumps and pressure sewers discharging to: </li></ul><ul><ul><li>local plants with possible reuse </li></ul></ul><ul><ul><li>remote treatment </li></ul></ul>24 February 2011 Yarra Valley Water Ltd
  26. 26. 24 February 2011 Yarra Valley Water Ltd Sanitation & Drainage Masterplan – Dili Urban Development Previous work by GHD in 2003
  27. 27. 24 February 2011 Yarra Valley Water Ltd Sanitation & Drainage Masterplan – Sewerage Proposal Previous work by GHD in 2003
  28. 28. 24 February 2011 Yarra Valley Water Ltd Sanitation & Drainage Masterplan – Wastewater Management Zoning Previous work by GHD in 2003
  29. 29. Next Steps…. <ul><li>Finalise Project Resources in Dili and Works Program </li></ul><ul><li>Community Surveys & Engagement for Pilots </li></ul><ul><li>Data Collection and Finalise Pilot Sites and Concepts </li></ul><ul><li>Steering Committee approvals to proceed </li></ul><ul><li>Tender for Sanitation Master Plan Consultancy Services </li></ul><ul><li>Complete pilots by June/July </li></ul><ul><li>Complete preliminary Masterplan servicing options & costs by September 2011 </li></ul><ul><li>Complete Master Plan and pathway forward Dec 2011 </li></ul><ul><li>Melbourne Water drainage modelling and improvements in parallel </li></ul>24 February 2011 Yarra Valley Water Ltd
  30. 30. We have a great opportunity to make a difference for Dili & its kids 24 February 2011 Yarra Valley Water Ltd Thank You
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