1. Water Usage Survey The Koç School

4. Place of living 100.0 100.0 64 Total 100.0 4.7 4.7 3 c-village 95.3 3.1 3.1 2 b-small city 92.2 92.2 92.2 59 a-large city Valid Cumulative Percent Valid Percent Percent Frequency

5. Place of Living

6. Gender 100.0 100.0 64 Total 100.0 46.9 46.9 30 b-female 53.1 53.1 53.1 34 a-male Valid Cumulative Percent Valid Percent Percent Frequency

7. Gender

8. Number of Members of your family 100.0 100.0 64 Total 100.0 12.5 12.5 8 b- 5-6 87.5 87.5 87.5 56 a- 4 or less Valid Cumulative Percent Valid Percent Percent Frequency

9. Number of Members of your Family

10. Family Income 100.0 100.0 64 Total 100.0 75.0 75.0 48 c->2000 25.0 9.4 9.4 6 b-1000-2000 15.6 3.1 3.1 2 a- <1000 12.5 12.5 12.5 8 Valid Cumulative Percent Valid Percent Percent Frequency

11. Family Income

12. Types of Machines 100.0 100.0 64 Total 100.0 1.6 1.6 1 b- dish washer 98.4 89.1 89.1 57 a,b- both 9.4 9.4 9.4 6 a- washing machine Valid Cumulative Percent Valid Percent Percent Frequency

13. Types of Machines

15. How many m^3 of water are used per month in your house?

16. Source of drinking w ater 100.0 100.0 64 Total 100.0 87.5 87.5 56 b- bottle water 12.5 12.5 12.5 8 a- tap water Valid Cumulative Percent Valid Percent Percent Frequency

18. The amount of drinking water 100.0 64 Total 4.7 3 System Missing 100.0 95.3 61 Total 100.0 1.6 1.6 1 6 98.4 1.6 1.6 1 4 96.7 8.2 7.8 5 3 88.5 1.6 1.6 1 3 86.9 18.0 17.2 11 2 68.9 24.6 23.4 15 2 44.3 36.1 34.4 22 1 8.2 1.6 1.6 1 1 6.6 6.6 6.3 4 1 Valid Cumulative Percent Valid Percent Percent Frequency

20. How often do you bath? 100.0 100.0 64 Total 100.0 14.1 14.1 9 b- less than 3 a week 85.9 84.4 84.4 54 a- everyday 1.6 1.6 1.6 1 Valid Cumulative Percent Valid Percent Percent Frequency

21. How often do you bath?

22. Do you take shower or bath? 100.0 100.0 64 Total 100.0 15.6 15.6 10 b- bath 84.4 82.8 82.8 53 a- shower 1.6 1.6 1.6 1 Valid Cumulative Percent Valid Percent Percent Frequency

23. Do you take shower or bath?

24. How long does your shower take? (in minutes) 100.0 100.0 64 Total 100.0 1.6 1.6 1 45 98.4 1.6 1.6 1 40 96.9 9.4 9.4 6 30 87.5 9.4 9.4 6 25 78.1 42.2 42.2 27 20 35.9 12.5 12.5 8 15 23.4 18.8 18.8 12 10 4.7 1.6 1.6 1 7 3.1 3.1 3.1 2 5 Valid Cumulative Percent Valid Percent Percent Frequency

27. How do you take a shower?

28. How many times do you brush your teeth? 100.0 100.0 64 Total 100.0 1.6 1.6 1 5 98.4 7.8 7.8 5 3 90.6 87.5 87.5 56 2 3.1 3.1 3.1 2 1 Valid Cumulative Percent Valid Percent Percent Frequency

32. How often does your family do laundry in a week? 100.0 100.0 64 Total 100.0 7.8 7.8 5 d- >9 92.2 20.3 20.3 13 c- 6-9 71.9 48.4 48.4 31 b- 3-6 23.4 23.4 23.4 15 a- <3 Valid Cumulative Percent Valid Percent Percent Frequency

33. How often does your family do laundry in a week?

34. How often does your family wash dishes in a week? 100.0 100.0 64 Total 100.0 14.1 14.1 9 d- >9 85.9 34.4 34.4 22 c- 6-9 51.6 32.8 32.8 21 b- 3-6 18.8 17.2 17.2 11 a- <3 1.6 1.6 1.6 1 Valid Cumulative Percent Valid Percent Percent Frequency

35. How often does your family wash dishes in a week?

36. Which uses the most water in your house? 100.0 100.0 64 Total 100.0 70.3 70.3 45 d- personal hygiene 29.7 18.8 18.8 12 b- house cleaning 10.9 9.4 9.4 6 a- garden 1.6 1.6 1.6 1 Valid Cumulative Percent Valid Percent Percent Frequency

38. How does your toilet use water? a) Each time it flushes, all the water insde the tank is used b) It has 2 buttons so I can choose how much water to use c) It has be e n adjusted so that only half the water flushes each time 100.0 100.0 64 Total 100.0 15.6 15.6 10 c 84.4 14.1 14.1 9 b 70.3 68.8 68.8 44 a 1.6 1.6 1.6 1 Valid Cumulative Percent Valid Percent Percent Frequency

40. In your family, do you use the water after washing fruit and vegetables for non-portable purposes such as watering plants or to flush the toilet? 100.0 100.0 64 Total 100.0 6.3 6.3 4 c- Regularly 93.8 18.8 18.8 12 b- Sometimes 75.0 75.0 75.0 48 a- Never Valid Cumulative Percent Valid Percent Percent Frequency

42. How do you use your washing machine and dish washer? a) Full loads b) Half load wash c) With a program that uses less water for half loads 100.0 100.0 64 Total 100.0 14.1 14.1 9 c 85.9 3.1 3.1 2 b 82.8 81.3 81.3 52 a 1.6 1.6 1.6 1 Valid Cumulative Percent Valid Percent Percent Frequency

44. How many times do you open the tap? 06.00 am- 13.00 pm

45. How many times do you open the tap? 14.00 pm- 24.00 pm In both of the graphs above we didn’t find the answers realistic. But the graphs show that students open the tap oftener in the second half of the day. The range of number of openings is larger in the second half .

47. For what purposes do you open the tap? 06.00-10.00

48. For what purposes do you open the tap? 11.00-14.00

49. For what purposes do you open the tap? 15.00-18.00

50. For what purposes do you open the tap? 19.00-21.00