Date: 19/6/2002
Weather: Sunny
Sea Condition: Moderate
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 14:47 Surface 1 29.9 25.5 8.50 91.3 6.17 5.72 6.2 7.9 6.2 6.7
30.1 25.5 8.49 91.6 6.19 6.4
Middle 11.5 25.8 36.0 8.21 77.4 5.23 7.3 6.7
25.7 36.0 8.20 78.4 5.28 7.5
Bottom 22 25.0 36.3 8.10 72.6 4.91 4.89 10.1 7.2
24.9 36.3 8.11 72.0 4.87 9.7
Other Observation:

Nil
SR2 14:35 Surface 1 30.3 25.4 8.47 86.7 5.86 5.51 5.9 6.3 5.1 6.3
30.1 25.4 8.44 87.2 5.89 6.0
Middle 5.5 28.4 27.7 8.24 75.8 5.12 6.2 5.0
28.3 27.7 8.22 76.2 5.15 6.3
Bottom 10 26.1 36.2 8.04 70.0 4.73 4.73 6.7 8.9
26.0 36.4 8.06 69.8 4.72 6.6
Other Observation:

Nil
SR3 14:18 Surface 1 29.8 24.2 8.43 89.2 6.03 5.76 6.8 8.1 6.1 7.3
29.7 24.3 8.45 88.5 5.98 6.6
Middle 4 29.6 24.4 8.40 81.4 5.51 7.1 6.0
29.5 24.4 8.40 81.8 5.53 7.0
Bottom 7 27.8 33.6 8.16 72.1 4.87 4.88 10.5 9.9
27.8 33.7 8.16 72.2 4.88 10.8
Other Observation:

Nil
SR4 14:02 Surface 1 29.9 22.6 8.41 93.6 6.32 5.98 4.9 6.8 7.0 7.9
30.0 22.6 8.40 93.1 6.31 5.1
Middle 4 29.8 23.2 8.44 83.1 5.62 6.4 7.8
29.8 23.2 8.42 83.9 5.67 6.3
Bottom 6.5 27.5 33.4 8.08 70.6 4.77 4.78 9.2 9.0
27.5 33.3 8.08 70.9 4.79 9.1
Other Observation:

Nil
SR5 13:49 Surface 1 29.8 21.5 8.42 89.7 6.06 5.80 6.0 6.6 8.6 7.8
29.8 21.4 8.40 89.9 6.08 6.2
Middle 4.5 29.8 21.5 8.40 81.8 5.53 6.5 6.7
29.8 21.5 8.40 81.5 5.51 6.6
Bottom 7.5 26.8 35.5 8.05 71.3 4.82 4.83 7.1 8.1
26.8 35.6 8.05 71.7 4.83 7.3
Other Observation:

Nil
SR6 13:37 Surface 1 29.6 21.6 8.44 88.9 6.01 5.54 5.6 7.0 8.6 7.2
29.6 21.6 8.45 88.0 5.95 5.3
Middle 5.5 29.2 24.4 8.43 75.0 5.08 7.9 6.6
29.2 24.4 8.44 75.9 5.13 7.7
Bottom 10 26.0 36.0 8.07 66.9 4.52 4.50 7.6 6.5
25.9 36.1 8.08 66.1 4.47 7.7
Other Observation:

Nil
SR7 13:26 Surface 1 29.6 22.6 8.40 94.6 6.39 6.08 6.2 6.5 6.4 7.5
29.6 22.5 8.41 95.4 6.44 6.4
Middle 12 27.0 35.3 8.05 85.2 5.76 5.9 5.9
27.1 35.3 8.02 84.7 5.73 5.7
Bottom 23 25.0 36.3 8.05 71.1 4.82 4.78 7.3 10.3
25.0 36.4 8.03 70.2 4.74 7.2
Other Observation:

Nil
C1 11:52 Surface 1 28.7 24.6 8.22 95.9 6.48 6.25 5.3 6.5 4.8 6.4
28.7 24.6 8.23 95.3 6.47 5.5
Middle 12 26.0 34.6 8.10 88.8 6.01 6.9 7.2
26.0 34.4 8.11 89.0 6.03 7.0
Bottom 22.5 24.6 36.7 8.10 76.4 5.16 5.18 7.3 7.2
24.6 36.8 8.10 76.8 5.20 7.2
Other Observation:

Nil
C2 12:08 Surface 1 28.5 25.0 8.25 93.5 6.32 5.93 6.8 7.6 5.0 6.4
28.5 25.0 8.22 93.1 6.30 6.4
Middle 6 27.4 34.5 8.13 81.9 5.54 6.9 6.6
27.4 34.2 8.10 82.3 5.56 6.7
Bottom 11 25.5 36.2 8.08 74.2 5.01 5.00 9.3 7.7
25.5 36.3 8.07 73.6 4.98 9.2
Other Observation:

Nil
C3 12:26 Surface 1 29.1 24.5 8.29 100.5 6.81 6.18 7.5 8.8 5.1 6.0
29.2 24.5 8.28 100.9 6.83 7.3
Middle 5 28.9 25.9 8.34 82.1 5.54 9.3 6.4
28.9 26.2 8.31 81.8 5.52 9.0
Bottom 8.5 27.4 33.2 8.09 68.5 4.62 4.60 9.8 6.4
27.4 33.1 8.12 67.7 4.58 9.9
Other Observation:

Nil
C4 12:50 Surface 1 29.2 23.8 8.33 95.7 6.47 6.25 6.7 6.4 5.2 4.8
29.3 23.8 8.34 95.7 6.47 6.9
Middle 6 28.9 25.2 8.31 89.1 6.02 4.7 5.0
28.9 25.2 8.30 89.2 6.02 4.9
Bottom 11 27.1 35.4 8.10 78.1 5.27 5.25 7.5 4.1
26.8 35.3 8.14 77.4 5.23 7.9
Other Observation:

Nil
C5 13:11 Surface 1 29.4 22.2 8.41 97.9 6.62 5.92 5.9 6.7 6.4 4.5
29.5 22.1 8.40 98.2 6.63 6.1
Middle 11 27.6 35.5 8.01 77.5 5.23 5.4 3.2
27.5 35.5 8.03 76.8 5.20 5.6
Bottom 21 25.6 36.3 8.01 73.6 4.98 4.96 8.6 4.0
25.7 36.4 8.00 73.0 4.93 8.4
Other Observation:

Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 19/6/2002
Weather: Overcast
Sea Condition: Moderate
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 18:09 Surface 1 29.6 25.8 8.52 90.7 6.13 5.74 7.2 9.1 5.0 7.3
29.7 25.9 8.52 90.6 6.12 7.3
Middle 12 27.1 33.7 8.16 79.0 5.34 8.1 9.8
27.0 33.6 8.16 79.6 5.38 7.8
Bottom 22.5 25.1 36.2 8.14 66.7 4.51 4.50 12.2 7.2
25.1 36.2 8.14 66.3 4.48 11.9
Other Observation:

Nil
SR2 17:58 Surface 1 29.5 24.5 8.44 88.9 6.01 5.53 6.3 7.1 7.0 7.4
29.4 24.5 8.45 89.8 6.07 6.5
Middle 6 29.0 26.3 8.40 74.4 5.03 7.6 7.9
28.9 26.3 8.39 74.1 5.02 7.2
Bottom 10.5 26.4 35.7 8.17 61.7 4.17 4.18 7.4 7.3
26.4 35.7 8.18 62.0 4.19 7.6
Other Observation:

Nil
SR3 17:41 Surface 1 29.9 23.5 8.45 88.5 5.98 5.54 8.2 9.9 9.0 9.9
29.9 23.5 8.45 88.5 5.96 8.1
Middle 4 28.3 30.6 8.33 75.5 5.10 10.2 9.5
28.3 30.6 8.35 75.9 5.13 10.2
Bottom 7 27.3 34.7 8.12 65.4 4.42 4.43 11.1 11.2
27.3 34.7 8.10 65.7 4.43 11.3
Other Observation:

Nil
SR4 17:27 Surface 1 30.1 22.2 8.48 90.2 6.10 5.79 10.1 10.7 7.3 8.3
30.1 22.2 8.46 89.8 6.07 10.3
Middle 4 30.0 22.7 8.41 81.5 5.51 11.1 9.4
30.0 22.7 8.41 80.9 5.47 11.2
Bottom 6.5 27.4 34.1 8.10 63.2 4.27 4.28 10.5 8.2
27.4 34.1 8.08 63.2 4.28 10.8
Other Observation:

Nil
SR5 17:14 Surface 1 30.0 21.2 8.49 85.2 5.76 5.50 6.2 7.0 7.8 8.5
29.9 21.2 8.48 85.5 5.78 6.2
Middle 4.5 29.8 23.7 8.44 77.0 5.21 7.3 8.5
29.8 23.7 8.43 77.4 5.23 7.1
Bottom 8 26.5 36.1 8.10 67.3 4.55 4.55 7.4 9.3
26.6 36.2 8.13 67.1 4.54 7.5
Other Observation:

Nil
SR6 17:05 Surface 1 29.5 22.4 8.50 86.8 5.87 5.40 5.8 6.3 6.2 7.9
29.6 22.6 8.49 86.4 5.84 5.9
Middle 6 28.5 30.1 8.26 72.9 4.93 6.4 7.1
28.5 30.2 8.25 73.3 4.95 6.2
Bottom 11 26.3 36.1 8.11 62.6 4.23 4.25 6.8 10.5
26.3 36.3 8.12 63.2 4.27 6.5
Other Observation:

Nil
SR7 16:55 Surface 1 29.7 23.1 8.51 89.1 6.02 5.62 8.7 7.8 7.6 8.8
29.8 23.3 8.50 88.5 5.98 8.4
Middle 11.5 27.2 36.3 8.11 77.4 5.23 7.2 7.5
27.1 36.4 8.13 77.6 5.25 7.1
Bottom 21.5 24.9 36.5 8.13 59.5 4.02 4.05 7.5 11.3
24.8 36.5 8.14 60.3 4.07 7.7
Other Observation:

Nil
C1 15:31 Surface 1 29.1 24.8 8.35 102.4 6.92 6.51 5.2 6.4 4.5 5.1
29.0 24.8 8.34 102.0 6.91 5.0
Middle 12.5 25.3 35.7 8.12 90.5 6.12 6.3 4.6
25.2 35.6 8.12 90.1 6.10 6.2
Bottom 23.5 24.2 36.1 8.14 74.1 5.01 5.02 7.9 6.2
24.2 36.0 8.14 74.4 5.03 7.8
Other Observation:

Nil
C2 15:47 Surface 1 29.5 24.7 8.51 96.8 6.54 6.38 8.6 8.3 6.8 6.5
29.5 24.7 8.50 96.6 6.52 8.4
Middle 6 28.6 25.8 8.27 92.0 6.22 8.5 5.9
28.6 25.8 8.25 92.3 6.23 8.4
Bottom 11 26.1 32.8 8.11 69.5 4.71 4.68 8.0 6.8
26.0 32.8 8.13 68.8 4.65 8.1
Other Observation:

Nil
C3 16:06 Surface 1 29.8 23.2 8.46 92.3 6.23 5.69 4.8 5.7 6.5 7.2
29.8 23.2 8.45 91.9 6.21 4.9
Middle 5 28.9 25.0 8.40 75.8 5.12 5.7 3.9
28.9 25.1 8.41 76.6 5.18 5.6
Bottom 9 27.7 31.6 8.16 63.0 4.26 4.27 6.4 11.1
27.6 31.6 8.17 63.2 4.27 6.7
Other Observation:

Nil
C4 16:21 Surface 1 29.9 21.1 8.45 98.1 6.63 6.08 5.7 5.8 7.5 7.9
29.9 21.3 8.46 98.7 6.67 5.6
Middle 6 27.6 34.9 8.10 82.1 5.54 5.3 7.3
27.7 34.7 8.12 81.3 5.49 5.2
Bottom 11 25.5 35.2 8.10 63.8 4.31 4.33 6.8 9.0
25.4 35.2 8.09 64.3 4.35 6.4
Other Observation:

Nil
C5 16:40 Surface 1 29.6 23.1 8.47 92.2 6.23 5.62 4.5 5.8 6.6 5.2
29.7 23.2 8.45 92.8 6.27 4.2
Middle 11.5 27.5 35.1 8.17 74.2 5.02 5.3 2.9
27.5 35.1 8.15 73.4 4.96 5.5
Bottom 21.5 25.3 36.3 8.10 62.4 4.22 4.23 7.8 6.2
25.5 36.2 8.09 62.4 4.23 7.6
Other Observation:

Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.