Treatment plant capacity – 180,000 m3/day; Construction of Raw Water Intake pumping station (4 pumps with each pump capacity 737 l/s), Flocculation and Clarification Units (total V=12500m3), Gravity Filters (total V=7000m3), Contact/Clear Water Tanks (totalV=10000m3), Treated Water PS, Sludge treatment Units, Chemical, Chlorine and Administrative buildings. Total in-situ reinforced concrete quantity – 21000m3;

3. The Project consist of three main Parts Raw water intake Water treatment Plant Staff Quarters

6. … .unless it was not raining to much…

7. WT P P LANT LAYOUT STAGE I STAGE II

8. NATIONAL WATER SUPPLY & DRAINAGE BOARD 3000 m3 concrete 4700 m3 concrete 2300 m3 concrete 3750 m3 concrete 1050 m3 concrete Sludge Units + Administration, Chemical, Chlorine and Staff Quarters buildings = 3700 m3 concrete ALL TOGETHER = 18500 m3 concrete

10. FLOCCULATOR AND CLARIFER Clarifier 1 Floc Tank 1 Floc Tank 2 Floc Tank 3 Floc Tank 4 Floc Tank 5 Floc Tank 6 Clarifier 2 Clarifier 3 Clarifier 4 Clarifier 5 Clarifier 6

12. LAMELLA CLARIFIER

17. FILTER – In Service Filter 1 Filter 2 Filter 3 Filter 4 Filter 5 Filter 6 Filter 7 Filter 8

18. FILTER – In service CLARIFIED WATER FILTERED WATER CLARIFIED WATER

19. FILTER – In service Filter 1 Filter 2 Filter 3 Filter 4 Filter 5 Filter 6 Filter 7 Filter 8 FILTERED WATER TO CLEAR WATER TANK

20. FILTER

21. FILTER – Backwashing Combined Wash Rinsing Surface Sweeping Air Scour Air Scour Combined Wash Rinsing Surface Sweeping

24. CONTACT/ CLEAR WATER TANK CONTACT TANK 1 CLEAR WATER TANK 1 FILTERED WATER TO CLEAR WATER TANK TREATED WATER TO PUMP HOUSE

27. …… .SOMETIMES THERE ARE MORE WHITE HELMETS THAN LABOUR ON SITE …… ..WALKING TO INSPECTION READY FOR INSPECTION

29. Isn ’ t it too much??

30. TOTAL PROGRESS FOR CIVIL WORKS = 45,5% (8430m3 out of 18500m3); MINIMUM 12 MONTHS DELAY IS EXPECTED

31. On my way to work I should be carefull….

32. Some living conditions are terrible….

33. Sometimes also selling too much….

34. Animals more often too meet at home….

35. PAA i n Sri Lanka

36. People in Sri Lanka….

37. … but the country is beautiful….