Date: 31/7/2002  
Weather: Overcast
Sea Condition: Calm
Tide: Mid-Flood
Water Quality Monitoring Result
Location Time Depth (m) Temp. (oC) Salinity (ppt) pH D.O. Sat. (%) D.O. (mg/L) Turbidity (NTU) S.S. (mg/L)
Value DA Value DA Value DA
SR1 11:50 Surface 1 25.8 32.4 7.95 92.7 5.27 4.80 8.3 9.4 8.3 9.9
25.8 32.4 7.95 90.4 5.13 7.7
Middle 12 25.0 34.6 8.04 76.0 4.34 8.0 9.8
24.9 34.6 8.05 78.1 4.46 8.5
Bottom 22.5 23.5 36.5 8.00 60.1 3.83 3.90 12.7 11.6
23.5 36.3 8.00 62.3 3.97 11.4
Other Observation: Nil
SR2 11:34 Surface 1 25.5 30.9 8.15 108.4 6.19 5.83 7.4 9.6 6.5 8.6
25.6 30.8 8.15 110.7 6.30 7.1
Middle 5.5 25.4 32.7 8.02 96.3 5.48 9.5 10.4
25.4 32.7 8.02 94.2 5.36 9.8
Bottom 10 24.3 34.8 7.92 69.0 3.92 3.82 11.3 8.8
24.4 34.8 7.93 65.4 3.72 12.2
Other Observation: Nil
SR3 11:18 Surface 1 25.8 31.9 8.14 99.0 5.61 5.53 5.8 7.6 5.2 7.0
25.8 31.9 8.14 99.4 5.63 6.0
Middle 4.5 25.2 32.6 8.11 96.8 5.48 5.6 7.7
25.2 32.6 8.10 95.0 5.38 5.7
Bottom 7.5 25.0 34.2 8.01 90.4 5.11 5.11 11.8 8.1
25.0 34.1 8.01 90.2 5.10 10.9
Other Observation: Nil
SR4 11:01 Surface 1 26.2 31.7 8.12 96.2 5.41 5.56 5.1 6.0 10.3 9.4
26.2 31.6 8.13 98.9 5.56 4.6
Middle 4 25.8 32.0 8.15 100.4 5.66 5.4 8.6
25.8 32.1 8.14 99.3 5.60 5.5
Bottom 7 25.6 33.3 8.09 90.1 5.08 5.03 7.7 9.3
25.7 33.3 8.09 88.2 4.97 7.4
Other Observation: Nil
SR5 10:44 Surface 1 25.4 31.2 8.05 92.6 5.28 5.32 4.6 4.8 5.6 7.7
25.4 31.2 8.05 93.5 5.33 4.1
Middle 4.5 25.2 32.4 8.06 88.7 5.50 4.5 7.2
25.2 32.5 8.06 90.9 5.18 4.7
Bottom 7.5 25.2 33.8 8.01 78.6 4.49 4.46 5.6 10.4
25.1 33.8 8.00 77.4 4.42 5.5
Other Observation: Nil
SR6 10:28 Surface 1 25.7 30.3 8.05 109.9 6.22 5.50 4.7 4.1 3.6 6.3
25.7 30.3 8.04 109.3 6.19 4.2
Middle 5.5 25.1 32.5 8.16 86.2 4.87 3.6 8.7
25.1 32.4 8.16 83.7 4.73 3.8
Bottom 10 24.6 33.6 8.10 85.2 4.80 4.83 4.1 6.5
24.5 33.7 8.10 86.1 4.85 4.3
Other Observation: Nil
SR7 10:12 Surface 1 25.8 32.6 8.13 103.4 5.87 5.51 4.0 4.4 7.9 9.9
25.9 32.5 8.13 104.8 5.95 4.0
Middle 11.5 25.6 33.4 8.16 90.5 5.08 3.5 11.6
25.5 33.4 8.16 91.6 5.14 3.7
Bottom 21.5 23.4 35.5 7.95 84.9 4.73 4.73 5.1 10.2
23.4 35.6 7.96 84.7 4.72 5.9
Other Observation: Nil
C1 08:45 Surface 1 25.3 29.8 7.99 87.6 5.05 4.72 5.0 9.6 9.3 9.4
25.3 29.8 7.99 86.4 4.98 4.5
Middle 12.5 24.2 34.5 8.01 75.5 4.36 10.7 8.7
24.2 34.4 8.02 77.9 4.49 10.6
Bottom 23.5 23.1 36.7 7.88 57.5 3.23 3.32 13.5 10.2
23.0 36.7 7.89 60.7 3.41 13.5
Other Observation: Nil
C2 09:03 Surface 1 25.3 30.2 7.92 89.4 5.17 4.71 6.9 6.8 5.4 6.4
25.4 30.3 7.92 92.3 5.34 6.7
Middle 6 24.7 33.5 7.90 74.0 4.27 7.1 6.8
24.7 33.4 7.90 70.4 4.06 7.0
Bottom 11 24.4 35.8 7.86 69.2 3.95 3.92 6.4 7.1
24.4 35.8 7.87 68.1 3.89 6.6
Other Observation: Nil
C3 09:20 Surface 1 25.4 31.4 7.93 88.7 5.12 4.64 6.4 11.2 11.4 10.6
25.4 31.4 7.93 85.3 4.92 6.3
Middle 5 24.9 32.6 7.92 73.2 4.26 12.4 9.2
24.9 32.6 7.92 73.0 4.25 12.6
Bottom 9 24.7 34.0 7.88 61.7 3.56 3.52 14.3 11.1
24.6 34.1 7.88 60.3 3.48 15.1
Other Observation: Nil
C4 09:37 Surface 1 25.8 31.7 8.16 89.6 5.17 4.92 4.9 3.7 12.2 10.9
25.7 31.6 8.16 93.2 5.38 4.4
Middle 6.5 26.0 33.4 8.12 82.4 4.63 2.9 10.7
26.0 33.4 8.12 80.1 4.50 3.2
Bottom 11.5 25.8 35.1 8.08 76.6 4.43 4.35 3.4 9.8
25.8 35.2 8.09 74.0 4.27 3.5
Other Observation: Nil
C5 09:56 Surface 1 25.7 31.9 8.10 108.8 6.15 5.94 3.4 3.9 4.5 7.4
25.7 31.9 8.10 107.6 6.09 3.0
Middle 12 24.5 34.3 8.14 104.4 5.84 3.8 7.6
24.5 34.3 8.13 101.2 5.66 3.6
Bottom 23 23.2 36.8 8.01 80.3 4.48 4.45 4.7 10.1
23.1 36.7 8.00 79.2 4.42 5.1
Other Observation: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 31/7/2002  
Weather: Rainy
Sea Condition: Calm
Tide: Mid-Ebb
Water Quality Monitoring Result
Location Time Depth (m) Temp. (oC) Salinity (ppt) pH D.O. Sat. (%) D.O. (mg/L) Turbidity (NTU) S.S. (mg/L)
Value DA Value DA Value DA
SR1 17:43 Surface 1 25.5 33.4 7.95 94.0 6.31 5.44 5.5 12.1 7.6 8.0
25.5 33.3 7.95 96.5 6.48 5.3
Middle 11.5 24.7 34.3 7.99 67.2 4.51 14.0 8.8
24.6 34.2 8.00 66.6 4.47 13.5
Bottom 22 23.2 36.5 7.89 56.0 3.76 3.79 17.6 7.6
23.2 36.7 7.88 56.9 3.82 16.8
Other Observation: Nil
SR2 17:26 Surface 1 25.3 33.8 7.97 91.3 6.21 6.03 5.8 9.7 3.2 6.0
25.3 33.7 7.97 93.5 6.36 5.6
Middle 5.5 26.9 34.9 8.03 86.7 5.80 7.0 6.5
26.8 34.9 8.03 85.6 5.73 7.4
Bottom 9.5 25.4 36.7 8.01 83.6 5.56 5.50 16.7 8.4
25.4 36.7 8.01 81.8 5.44 15.8
Other Observation: Nil
SR3 17:09 Surface 1 26.1 34.6 8.16 113.0 7.53 7.44 6.1 8.9 9.2 8.7
26.0 34.6 8.16 112.1 7.47 6.3
Middle 4 25.9 34.8 8.14 111.6 7.44 7.2 7.4
25.9 34.7 8.13 109.5 7.30 7.7
Bottom 7 24.7 35.1 8.09 104.2 6.96 6.92 12.5 9.6
24.5 35.2 8.09 103.0 6.88 13.4
Other Observation: Nil
SR4 16:52 Surface 1 26.1 33.5 8.08 99.2 6.59 6.53 6.4 7.4 5.3 8.6
26.0 33.4 8.08 99.8 6.63 6.2
Middle 4 25.8 34.8 8.12 99.7 6.46 5.7 9.8
25.8 34.8 8.11 99.1 6.42 5.9
Bottom 6.5 24.6 35.1 8.05 92.7 6.21 6.18 10.4 10.6
24.7 35.2 8.05 91.8 6.15 9.8
Other Observation: Nil
SR5 16:36 Surface 1 25.7 33.0 7.99 94.8 6.32 5.89 10.7 12.7 4.4 7.7
25.7 33.1 7.99 95.6 6.37 10.1
Middle 4 25.5 34.5 8.08 81.5 5.46 12.6 7.5
25.5 34.5 8.08 80.6 5.40 13.4
Bottom 7 24.3 35.7 8.05 77.4 5.20 5.16 14.5 11.3
24.4 35.6 8.04 76.1 5.11 14.8
Other Observation: Nil
SR6 16:19 Surface 1 25.7 35.1 8.07 95.7 6.39 6.26 3.2 3.6 8.6 9.4
25.7 35.0 8.07 96.1 6.42 3.0
Middle 5.5 25.6 35.4 8.11 92.1 6.14 4.0 10.1
25.5 35.4 8.10 91.2 6.08 4.1
Bottom 9.5 25.2 35.7 8.16 89.4 5.95 5.99 3.8 9.4
25.2 35.7 8.14 90.6 6.03 3.7
Other Observation: Nil
SR7 16:03 Surface 1 25.8 33.1 8.09 95.7 6.49 5.96 3.1 3.9 7.0 9.5
25.8 33.1 8.09 97.0 6.58 3.3
Middle 11 24.0 35.6 8.08 82.1 5.47 4.8 10.1
24.1 35.6 8.08 79.4 5.29 4.9
Bottom 21 22.9 37.5 7.94 58.3 3.83 3.85 3.6 11.4
23.0 37.6 7.94 58.9 3.87 3.5
Other Observation: Nil
C1 14:35 Surface 1 25.4 33.6 8.02 93.2 6.32 5.77 4.4 5.5 5.6 7.2
25.4 33.5 8.02 94.2 6.39 4.7
Middle 12 23.1 35.7 7.94 91.7 5.22 5.3 6.4
23.1 35.7 7.94 90.6 5.16 5.2
Bottom 22.5 22.9 36.3 7.82 76.5 4.18 4.13 6.7 9.7
23.0 36.4 7.82 74.5 4.07 6.5
Other Observation: Nil
C2 14:52 Surface 1 25.6 32.5 7.97 92.5 6.25 5.94 3.4 5.1 4.8 6.9
25.6 32.4 7.97 93.7 6.33 3.6
Middle 5.5 24.0 33.0 7.99 83.6 5.65 6.1 8.6
24.1 33.0 8.01 81.8 5.54 6.0
Bottom 10 23.8 35.6 7.91 66.2 4.47 4.42 5.5 7.2
23.8 35.5 7.91 64.6 4.36 5.7
Other Observation: Nil
C3 15:09 Surface 1 25.4 32.3 8.01 97.8 6.67 6.63 5.9 7.2 7.7 9.4
25.4 32.3 8.01 99.8 6.81 5.5
Middle 5 25.1 33.5 7.95 96.1 6.55 5.8 10.5
25.0 33.4 7.95 95.1 6.48 6.1
Bottom 8.5 24.9 35.7 7.92 71.8 4.82 4.76 9.3 10.0
25.0 35.6 7.92 70.0 4.70 10.4
Other Observation: Nil
C4 15:27 Surface 1 26.1 32.9 8.12 114.2 7.70 7.62 5.8 5.8 6.4 9.2
26.1 32.9 8.13 113.5 7.65 5.6
Middle 6 25.7 34.2 8.08 112.0 7.54 5.4 9.3
25.7 34.3 8.08 112.8 7.60 5.5
Bottom 11 25.1 36.1 8.01 80.0 5.26 5.33 6.0 11.8
25.0 36.0 8.00 81.7 5.39 6.3
Other Observation: Nil
C5 15:45 Surface 1 25.8 34.6 8.15 103.2 6.94 6.23 3.8 3.1 7.1 9.2
25.8 34.6 8.15 106.5 7.16 3.9
Middle 12 24.7 35.5 8.10 81.9 5.49 3.3 9.5
24.7 35.6 8.11 79.3 5.32 3.2
Bottom 22.5 23.1 37.5 7.89 54.4 3.47 3.44 2.0 10.9
23.1 37.4 7.90 53.6 3.41 2.1
Other Observation: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.