94 17 2005 47 9
2008 9 6 91 96 655 20.330.1 94 14 30.2 95 94 36 6 92 17 BOD COD SS E. coli 7 23 9 5 9 1~3 237~100% 202 9.3 107 94 115 457.28 97 1 195 1 1 1. 1992 3 18 18 14 18 60 1970 2. 5 10 September.15.2007
1 47 11
Faecal Coliforms, F. Coli. 3. 1978 1981 1984 4. 1989 80 30 5. 2000 5 Bedok NEWater 80~82% NEWater 12 2002 Bedok Kranji 2004 3 Seletar 3 92,00010,000 1% 6. 92% 72% 42% 30% 24% 7. 80% 25 8%~10% 8. 1965 la Soukra 8 1,200 la Cherguia 2 3,800 5,800 9. 2,400 10 12 September.15.2007
62 120 10. 80~100 1. 1 2 3 4 5 5 2. 1 2 3 4 5 6 RO 3. 1 2 MF UF NF 3 4 RO 5 MF UFRO 1 2 3 4 BOD ph 1. 47 13
2 82 92 94 2. 1 1083 ~92 210 852 179 130 73% 32 18%17 9% 2 93-50 40 85 30 110 55 8 100% 50% 8 3,178,4820 1,589,241 A. 110 200120 35 30 153 B. 110200 110 23 14 September.15.2007
9 5 9 2029.3 107 1 1557.28 97 1 19 36 110 200 110 55% 5.8 1. 92 12 2. 9412 3. 83 9 4. 83 9 5. 90 12 6. 93 12 7. 94 12 8. 91 12 9. 94 2 10. 9595 9 11.6 3 110 47 15
1 92 94 % 94 1.58 96 22,000 22,000 95 10 X X X 500,000 X 92 7.46 82 150,000 35,000 87 43 7.6 1,320,000 638,000 X X X X 3,200 1,250 X X 4,000 700 X X X 1,300 1,000 82 92 4.6 80 17,500 7,500 0.8 X 240 200 1. 95 2. X 2,018,240 708,650 2 91 X 85 49 88 94 % 94 13.6 10.1 87,500 55,000 X X 2,400 1,500 X 100 4,500 1,600 X 100 350 350 0.3 100 2,400 1,000 1. 95 2. X 92,650 54,450 16 September.15.2007
3 91 84 94 % 94 0.376 100 1,350 1,350 X 60 372 372 94 1.46 0 6,000 750 90 90 1.1 X 12,000 200 10.89 8.9 132,000 58,000 76 19.6 40.2 900,000 750,000 93 2 X X 12, X 87 88 X 90 1,000 565 X 75 2,000 414 1. 95 2. X 1,067,592 811,626 47 17
4 A 1 X X 23,000 2 96 6 7.4 46,000 3 95 8 8.8 30,000 4 97 3 7 80,800 5 97 3 2.6 36,000 6 97 9 11.6 30,000 7 99 12 8.1 21,000 8 97 4 2.66 36,000 9 X 2 23,000 10 96 3 4.78 20,000 11 94 9 1.46 6,000 12 95 5 X 109,000 13 95 1 1.97 12,000 14 95 6 9.9 50,000 15 97 1 11.3 50,000 1. 94 2. 95 3. 2006-4. X 18 September.15.2007
5 A1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1. 94 2. 95 3. 2006-47 19
6 B 93 94 95 96 97 1 360,000 75,000 2 195,000 55,000 1 85,300 22,000 2 160,000 74,600 3 37,000 11,000 4 176,100 84,000 1 110,900 43,000 2 57,167 17,785 3 68,055 25,000 4 52,000 16,000 5 53,456 21,686 6 110,000 33,253 1 33,600 16,200 2 40,000 18,000 3 58,000 18,000 4 160,000 50,000 5 100,000 27,000 6 145,000 50,000 7 35,000 11,540 8 83,600 24,600 9 180,000 47,000 10 200,000 64,000 11 226,000 87,000 12 447,000 180,000 1 732,258 242,643 2 220,000 100,000 3 150,000 51,000 4 231,000 92,000 5 37,000 18,000 6 56,000 14,000 7 68,000 19,000 8 72,000 21,000 9 70,500 20,000 10 44,500 11,000 11 300,000 112,000 12 454,000 204,000 5,608,436 1,976,307 94 20 September.15.2007
7 BOD (mg/l) COD (mg/l) SS (mg/l) E.coli (CFU/100ml) 20 30 0.67 NA 100-20 30 0.67 NA 2.0 105-2.6 30 0.09 84.4 100 0.84 28.1 30 0.94 NA 2.0 105-64.9 600 0.11 138.4 900 0.15 112.9 600 0.19 4.2 104 3.0 105 0.14 17 30 0.57 25 100 0.25 10 30 0.33 4.3 104 2.0 105 0.22 10 30 0.33 15 100 0.15 8 30 0.27 4.8 104 2.0 105 0.24 1.8 30 0.06 7.6 100 0.08 3.6 30 0.12 8.4 104 2.0 105 0.42 19 30 0.63 38 100 0.38 18 30 0.6 NA 2.0 105-82.7 30 2.76 182 100 1.82 42.3 30 1.41 4.8 106 2.0 105 0.24 11.8 30 0.39 28.5 100 0.29 12 30 0.4 40 2.0 105 2.0 10-4 38.8 30 1.29 63.4 100 0.63 7.5 30 0.25 3.6 106 2.0 105 18 7.4 30 0.25 49.8 100 0.5 13 30 0.43 450 2.0 105 2.25 10-3 30 30 1 50 100 0.5 30 30 1 2.4 106 2.0 105 12 6 30 0.2 12 100 0.12 3.1 30 0.1 10 2.0 105 5 10-5 13 600 0.02 108 900 0.12 28.4 600 0.05 10 3.0 105 3 10-5 1/ 2 NAND3 92 8 CMD 2,018,240 2,018,240 1,009,120 92,650 92,650 46,325 1,067,592 1,067,592 533,796 3,178,482 3,178,482 1,589,241 47 21