Date: 13/2/2002  
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 18:38 Surface 1 17.4 32.9 7.70 79.1 6.16 6.11 4.0 4.1 17.8 11.7
17.4 32.9 7.70 79.3 6.17 4.2
Middle 13.5 17.2 32.9 7.69 77.1 6.05 4.5 7.8
17.2 32.9 7.69 77.0 6.05 4.5
Bottom 25.5 17.0 32.9 7.69 75.0 5.92 5.92 3.6 9.4
17.0 32.9 7.68 74.9 5.91 3.7
Other Observations: Nil
SR2 18:26 Surface 1 17.4 32.8 7.69 79.3 6.19 6.12 2.5 4.1 7.8 7.7
17.4 32.8 7.69 79.2 6.19 2.5
Middle 6 17.1 32.8 7.68 77.0 6.04 5.2 8.8
17.1 32.8 7.68 77.1 6.04 5.3
Bottom 10.5 17.0 32.8 7.67 72.3 5.70 5.71 4.4 6.4
17.0 32.8 7.67 72.4 5.71 4.5
Other Observations: Nil
SR3 18:00 Surface 1 17.7 32.9 7.73 82.6 6.39 6.32 3.4 5.1 9.6 11.5
17.7 32.9 7.74 82.6 6.42 3.5
Middle 4.5 17.3 33.0 7.73 79.4 6.22 7.7 9.4
17.3 33.0 7.73 79.6 6.23 7.7
Bottom 8 17.1 33.0 7.70 77.1 6.07 6.07 4.2 15.6
17.1 33.0 7.70 77.1 6.07 4.2
Other Observations: Nil
SR4 17:46 Surface 1 17.7 32.9 7.80 87.3 6.79 6.86 1.3 1.3 12.4 10.4
17.7 33.0 7.80 87.2 6.79 1.3
Middle 4 17.7 33.0 7.79 89.0 6.94 1.4 10.6
17.7 33.0 7.79 89.0 6.92 1.4
Bottom 7 17.7 33.0 7.79 89.6 6.97 6.98 1.1 8.2
17.7 33.0 7.79 89.7 6.98 1.2
Other Observations: Nil
SR5 17:35 Surface 1 17.2 33.0 7.77 82.1 6.46 6.48 2.5 4.0 7.8 12.3
17.2 33.0 7.77 81.9 6.43 2.5
Middle 4.5 17.0 33.1 7.73 82.9 6.51 3.1 8.8
17.0 33.1 7.76 83.0 6.51 3.1
Bottom 8 17.0 33.1 7.73 79.5 6.26 6.26 6.3 20.2
17.0 33.1 7.74 79.5 6.26 6.2
Other Observations: Nil
SR6 17:20 Surface 1 17.3 33.0 7.77 83.3 6.55 6.49 4.2 3.2 12.0 10.8
17.3 33.1 7.77 83.2 6.52 4.2
Middle 5.5 17.3 33.0 7.76 82.4 6.45 2.2 15.0
17.3 33.0 7.76 82.4 6.45 2.3
Bottom 10 17.2 33.0 7.74 81.0 6.33 6.35 3.2 5.4
17.2 33.1 7.74 81.3 6.36 3.2
Other Observations: Nil
SR7 17:05 Surface 1 17.3 33.0 7.73 80.3 6.30 6.23 3.0 2.9 7.0 7.3
17.3 33.0 7.73 80.2 6.30 3.0
Middle 11 17.1 33.1 7.72 78.2 6.15 2.5 7.8
17.0 33.1 7.72 78.0 6.15 2.5
Bottom 21 17.1 33.1 7.70 78.6 6.18 6.19 3.2 7.2
17.1 33.2 7.70 78.6 6.19 3.2
Other Observations: Nil
C1 15:30 Surface 1 17.2 32.8 7.65 71.8 5.65 5.72 1.8 1.7 6.0 9.9
17.2 32.8 7.65 71.8 5.65 1.8
Middle 13.5 17.0 32.8 7.67 73.5 5.79 1.7 8.6
17.0 32.8 7.67 73.6 5.79 1.7
Bottom 25.5 17.0 32.9 7.67 73.2 5.77 5.77 1.6 15.0
17.0 32.9 7.68 73.1 5.77 1.6
Other Observations: Nil
C2 15:42 Surface 1 17.9 32.6 7.59 70.0 5.42 5.43 8.2 9.4 14.0 15.3
17.9 32.6 7.60 70.1 5.44 8.3
Middle 7 17.3 32.6 7.59 69.2 5.43 11.0 14.4
17.3 32.6 7.59 69.0 5.43 11.0
Bottom 12.5 17.3 32.6 7.56 69.4 5.46 5.46 9.1 17.4
17.3 32.6 7.56 69.4 5.46 9.0
Other Observations: Nil
C3 16:13 Surface 1 17.4 32.8 7.63 75.4 5.92 5.90 3.3 3.2 7.1 11.1
17.4 32.8 7.63 75.4 5.91 3.3
Middle 4.5 17.3 32.8 7.62 74.9 5.89 2.9 10.0
17.3 32.8 7.61 74.7 5.86 2.9
Bottom 8 17.3 32.8 7.62 74.4 5.84 5.84 3.4 16.2
17.3 32.8 7.62 74.4 5.84 3.5
Other Observations: Nil
C4 16:30 Surface 1 17.3 33.0 7.73 81.2 6.37 6.42 2.1 2.9 16.0 11.7
17.3 33.0 7.73 81.6 6.38 2.1
Middle 6.5 17.1 33.0 7.72 82.1 6.46 3.5 7.2
17.1 33.0 7.72 82.1 6.46 3.5
Bottom 11.5 17.0 33.0 7.71 79.1 6.21 6.22 3.1 11.8
17.1 33.0 7.71 79.1 6.22 3.0
Other Observations: Nil
C5 16:55 Surface 1 17.3 33.1 7.72 80.1 6.25 6.23 1.0 1.0 4.8 8.1
17.3 33.1 7.72 79.9 6.26 1.0
Middle 12 17.1 33.2 7.73 79.0 6.21 0.9 11.6
17.1 33.2 7.73 79.1 6.21 0.9
Bottom 22.5 17.1 33.2 7.72 77.0 6.04 6.05 1.1 8.0
17.1 33.2 7.72 77.2 6.06 1.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 13/2/2002  
Weather: Sunny
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 14:39 Surface 1 17.6 32.8 7.69 78.0 6.08 6.08 3.9 3.1 12.0 10.1
17.6 32.8 7.66 78.2 6.09 4.0
Middle 13 17.2 32.9 7.70 76.8 6.07 2.6 6.4
17.2 32.9 7.70 76.9 6.07 2.6
Bottom 25 17.1 32.9 7.68 75.2 5.90 5.91 2.8 11.8
17.1 32.9 7.68 75.3 5.92 2.8
Other Observations: Nil
SR2 14:28 Surface 1 17.7 32.8 7.70 78.3 6.08 6.07 3.1 2.7 5.0 7.6
17.7 32.9 7.70 78.3 6.08 3.1
Middle 6 17.7 32.9 7.70 78.0 6.04 2.6 5.9
17.7 32.9 7.70 78.1 6.08 2.6
Bottom 10.5 17.2 32.9 7.69 75.4 5.91 5.92 2.4 11.9
17.2 32.9 7.69 75.5 5.93 2.3
Other Observations: Nil
SR3 14:02 Surface 1 17.6 32.9 7.72 76.3 6.12 6.11 6.0 4.3 3.7 8.4
17.6 32.9 7.72 76.2 6.11 6.0
Middle 4.5 17.1 33.0 7.71 78.9 6.13 2.7 9.9
17.1 33.0 7.71 78.3 6.09 2.8
Bottom 7.5 17.1 33.0 7.68 78.0 6.13 6.13 4.0 11.7
17.1 33.0 7.69 78.0 6.13 4.0
Other Observations: Sand filling at app. 300 m
SR4 13:50 Surface 1 17.6 32.9 7.74 83.7 6.50 6.65 1.5 1.6 4.1 4.8
17.6 32.9 7.74 83.9 6.53 1.5
Middle 4 17.4 33.0 7.77 86.7 6.79 1.3 5.1
17.4 33.0 7.76 86.8 6.79 1.4
Bottom 6.5 17.3 33.0 7.78 88.3 6.89 6.90 1.8 5.3
17.3 33.0 7.78 88.4 6.91 1.8
Other Observations: Nil
SR5 13:40 Surface 1 17.0 33.1 7.75 83.9 6.56 6.48 2.6 3.1 5.7 6.3
17.0 33.1 7.75 84.1 6.58 2.6
Middle 4 17.0 33.1 7.73 81.2 6.39 3.2 7.7
17.0 33.1 7.73 81.2 6.40 3.2
Bottom 7 17.0 33.1 7.73 78.8 6.21 6.21 3.5 5.5
17.0 33.0 7.73 78.8 6.21 3.5
Other Observations: Nil
SR6 13:25 Surface 1 17.3 33.0 7.73 80.1 6.28 6.21 4.7 3.4 4.7 5.6
17.3 33.0 7.73 80.2 6.29 4.8
Middle 5.5 17.1 33.1 7.72 77.9 6.13 2.5 5.5
17.1 33.1 7.72 77.8 6.13 2.5
Bottom 9.5 17.1 33.0 7.66 77.4 6.09 6.09 2.7 6.5
17.1 33.0 7.66 77.4 6.09 2.9
Other Observations: Nil
SR7 13:11 Surface 1 17.1 33.0 7.72 78.3 6.18 6.21 3.2 3.0 5.3 9.6
17.1 33.0 7.70 78.5 6.17 3.2
Middle 11 17.1 33.0 7.72 78.2 6.24 3.5 13.9
17.1 33.1 7.73 79.6 6.24 3.5
Bottom 21 17.1 33.1 7.71 77.6 6.10 6.11 2.2 9.7
17.1 33.1 7.71 77.8 6.12 2.2
Other Observations: Nil
C1 11:30 Surface 1 17.4 32.8 7.60 79.1 6.24 6.20 2.0 2.8 3.5 4.3
17.4 32.8 7.60 79.1 6.19 2.1
Middle 13 17.0 32.9 7.61 78.5 6.19 2.0 3.9
17.0 32.9 7.61 78.6 6.19 2.0
Bottom 25 17.0 33.0 7.60 80.4 6.36 6.34 4.2 5.5
17.0 33.0 7.60 80.2 6.32 4.2
Other Observations: Nil
C2 11:40 Surface 1 17.6 32.6 7.58 74.9 5.85 5.89 5.2 3.8 7.9 8.4
17.6 32.7 7.58 75.0 5.85 5.3
Middle 7 17.1 32.7 7.61 75.3 5.93 2.4 5.5
17.1 32.7 7.61 75.3 5.92 2.3
Bottom 12.5 17.0 32.8 7.62 75.8 6.01 6.01 3.9 11.9
17.1 32.8 7.62 75.8 6.00 3.8
Other Observations: Nil
C3 12:00 Surface 1 17.3 32.8 7.62 75.7 5.93 5.92 2.5 2.8 7.9 5.4
17.3 32.8 7.61 75.8 5.92 2.5
Middle 4.5 17.3 32.8 7.63 75.3 5.91 3.1 5.5
17.3 32.8 7.63 75.4 5.90 3.1
Bottom 7.5 17.3 32.8 7.60 74.8 5.86 5.87 2.8 2.7
17.3 32.8 7.60 74.9 5.87 2.9
Other Observations: Nil
C4 12:22 Surface 1 17.4 33.0 7.72 81.5 6.39 6.40 1.6 2.2 6.3 8.9
17.4 33.1 7.73 81.2 6.36 1.6
Middle 6 17.3 33.0 7.72 81.9 6.42 1.5 6.1
17.3 33.0 7.72 81.8 6.42 1.5
Bottom 11 17.1 33.0 7.70 80.0 6.29 6.29 3.4 14.3
17.1 33.0 7.70 80.0 6.29 3.4
Other Observations: Nil
C5 12:54 Surface 1 17.3 33.1 7.73 79.5 6.23 6.23 0.5 0.8 12.9 9.5
17.3 33.1 7.74 79.5 6.24 0.5
Middle 11.5 17.1 33.2 7.72 79.0 6.22 0.8 6.9
17.1 33.2 7.73 79.0 6.21 0.8
Bottom 21.5 17.1 33.1 7.71 77.0 6.04 6.06 1.0 8.7
17.1 33.2 7.71 77.1 6.08 1.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.