Date: 20/3/2002  
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 10:25 Surface 1 21.2 31.9 7.82 86.1 6.30 6.35 2.7 6.8 6.3 10.2
21.2 31.9 7.82 85.7 6.27 2.8
Middle 13.5 21.0 32.2 7.85 87.4 6.41 8.2 6.7
21.0 32.2 7.85 87.4 6.40 8.3
Bottom 26 20.9 32.3 7.86 88.5 6.49 6.49 9.1 17.7
20.9 32.3 7.86 88.6 6.49 9.4
Other Observations: Nil
SR2 10:06 Surface 1 21.1 31.3 7.78 83.9 6.16 6.15 2.9 4.7 5.5 10.0
21.1 31.3 7.77 84.0 6.18 3.1
Middle 6 21.1 31.7 7.80 83.6 6.13 4.9 10.7
21.1 31.7 7.80 83.7 6.14 4.8
Bottom 11 21.0 32.0 7.82 84.3 6.17 6.17 6.2 13.9
21.0 32.0 7.82 84.1 6.17 6.0
Other Observations: Nil
SR3 09:46 Surface 1 21.3 32.2 7.86 87.4 6.37 6.31 1.8 1.8 5.5 6.0
21.3 32.2 7.86 87.3 6.37 1.9
Middle 4.5 21.2 32.2 7.86 85.5 6.23 1.7 8.1
21.2 32.2 7.86 85.9 6.26 1.8
Bottom 7.5 21.2 32.2 7.85 84.8 6.19 6.19 1.6 4.3
21.2 32.2 7.85 84.7 6.18 1.7
Other Observations: Nil
SR4 09:33 Surface 1 21.5 32.1 7.85 88.3 6.40 6.33 1.0 1.5 4.1 4.6
21.5 32.1 7.85 88.6 6.42 1.1
Middle 4 21.4 32.2 7.84 85.9 6.25 1.3 5.1
21.4 32.2 7.84 85.6 6.23 1.4
Bottom 7 20.9 32.3 7.86 86.0 6.30 6.31 1.9 4.5
20.9 32.3 7.86 86.3 6.32 2.0
Other Observations: Nil
SR5 09:22 Surface 1 21.1 32.2 7.86 88.1 6.44 6.44 1.4 1.7 4.1 5.9
21.1 32.2 7.86 87.8 6.42 1.3
Middle 4.5 21.0 32.2 7.86 88.2 6.46 1.4 6.5
21.0 32.2 7.86 88.2 6.45 1.5
Bottom 8 20.9 32.3 7.86 87.4 6.40 6.41 2.5 7.1
20.9 32.3 7.86 87.6 6.42 2.3
Other Observations: Nil
SR6 09:10 Surface 1 21.0 31.9 7.84 86.0 6.31 6.31 1.9 4.0 5.3 9.0
21.0 32.0 7.84 86.1 6.32 1.8
Middle 5.5 21.0 32.0 7.85 85.9 6.30 5.1 5.3
21.0 32.1 7.85 85.8 6.29 5.0
Bottom 10 20.9 32.3 7.86 86.3 6.32 6.32 5.1 16.5
20.9 32.3 7.86 86.1 6.32 4.8
Other Observations: Nil
SR7 08:56 Surface 1 21.0 32.1 7.85 88.6 6.49 6.43 1.6 6.1 12.9 9.6
21.0 32.1 7.85 89.0 6.52 1.7
Middle 11 20.9 32.3 7.86 86.9 6.37 4.0 10.3
20.9 32.3 7.86 86.7 6.35 4.2
Bottom 21 20.9 32.4 7.86 88.5 6.48 6.48 12.6 5.6
20.9 32.4 7.86 88.4 6.48 12.7
Other Observations: Nil
C1 07:15 Surface 1 21.0 31.5 7.69 78.2 5.75 6.01 2.0 2.5 7.8 6.7
21.0 31.5 7.70 78.1 5.74 2.2
Middle 13 21.0 32.0 7.77 85.5 6.27 3.0 6.6
21.0 32.0 7.77 85.5 6.27 3.2
Bottom 24.5 21.0 32.1 7.77 86.3 6.33 6.34 2.4 5.8
21.0 32.1 7.78 86.5 6.34 2.3
Other Observations: Nil
C2 07:34 Surface 1 21.0 31.0 7.75 82.4 6.08 6.09 3.6 4.0 4.0 6.6
21.0 31.1 7.75 82.3 6.07 3.9
Middle 6.5 21.0 31.2 7.74 82.8 6.10 4.0 6.6
21.0 31.2 7.74 83.0 6.12 3.9
Bottom 12 21.0 31.3 7.74 82.4 6.07 6.07 4.1 9.2
21.0 31.3 7.74 82.3 6.06 4.4
Other Observations: Nil
C3 07:55 Surface 1 21.0 31.4 7.75 82.5 6.07 6.03 2.5 4.1 8.0 7.7
21.0 31.4 7.75 82.2 6.05 2.7
Middle 5 21.0 31.5 7.75 81.6 6.00 4.9 10.6
21.0 31.5 7.75 81.7 6.01 4.7
Bottom 8.5 21.0 31.9 7.78 83.4 6.12 6.12 5.1 4.4
21.0 31.9 7.78 83.5 6.12 4.7
Other Observations: Nil
C4 08:15 Surface 1 21.0 31.4 7.77 83.4 6.14 6.20 1.9 4.4 5.6 5.3
21.0 31.4 7.77 83.6 6.16 2.0
Middle 6.5 21.0 32.0 7.81 85.2 6.25 3.9 5.2
21.0 32.0 7.81 85.1 6.24 4.1
Bottom 12 20.9 32.3 7.83 90.2 6.62 6.62 7.3 5.0
20.9 32.3 7.83 90.3 6.62 7.2
Other Observations: Nil
C5 08:35 Surface 1 21.0 32.2 7.85 89.5 6.56 6.60 1.6 2.4 5.8 7.2
21.0 32.2 7.85 89.1 6.53 1.7
Middle 11.5 21.0 32.5 7.86 90.7 6.65 1.4 5.4
21.0 32.5 7.86 90.9 6.65 1.6
Bottom 22 20.9 32.5 7.86 89.5 6.55 6.55 4.0 10.4
20.9 32.5 7.86 89.4 6.54 3.8
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 20/3/2002  
Weather: Sunny
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 17:18 Surface 1 21.2 31.8 7.83 86.7 6.33 6.34 3.1 6.7 5.6 5.3
21.2 31.8 7.83 86.6 6.32 3.3
Middle 13 21.0 32.2 7.85 87.0 6.36 8.2 4.6
21.0 32.2 7.86 86.9 6.35 8.3
Bottom 25 21.0 32.3 7.86 87.9 6.42 6.43 8.4 5.8
21.0 32.3 7.87 88.0 6.43 8.6
Other Observations: Nil
SR2 17:00 Surface 1 21.0 31.4 7.78 84.9 6.23 6.22 3.3 4.6 8.2 7.1
21.0 31.4 7.78 85.1 6.25 3.4
Middle 6 21.1 31.7 7.79 84.6 6.20 4.7 6.2
21.1 31.7 7.79 84.5 6.20 4.6
Bottom 10.5 21.0 32.0 7.81 84.8 6.22 6.23 5.8 6.8
21.0 32.0 7.81 85.0 6.24 5.7
Other Observations: Nil
SR3 16:42 Surface 1 22.6 32.3 7.83 89.3 6.37 6.36 5.0 5.6 8.2 10.3
22.6 32.2 7.83 88.9 6.35 4.6
Middle 4.5 21.4 32.2 7.83 87.5 6.36 3.5 10.8
21.4 32.2 7.83 87.4 6.35 3.4
Bottom 7.5 21.0 32.2 7.84 85.2 6.23 6.23 8.6 12.0
21.0 32.2 7.84 85.0 6.22 8.2
Other Observations: Nil
SR4 16:25 Surface 1 22.5 32.2 7.84 95.1 6.77 6.68 1.2 1.8 10.8 9.3
22.5 32.1 7.84 94.8 6.74 1.1
Middle 4 21.3 32.2 7.84 90.6 6.59 1.3 10.6
21.3 32.2 7.84 90.8 6.61 1.3
Bottom 6.5 21.2 32.2 7.86 89.8 6.56 6.59 3.0 6.6
21.2 32.2 7.86 90.7 6.62 3.1
Other Observations: Nil
SR5 16:12 Surface 1 21.8 32.2 7.84 93.7 6.70 6.63 1.1 2.0 6.4 6.8
21.8 32.2 7.84 93.1 6.67 1.3
Middle 4 21.0 32.3 7.84 89.5 6.55 2.5 8.0
21.0 32.2 7.84 90.1 6.59 2.6
Bottom 7 21.0 32.3 7.85 89.8 6.58 6.57 2.3 6.0
21.0 32.3 7.85 89.6 6.56 2.4
Other Observations: Nil
SR6 15:58 Surface 1 21.7 32.1 7.82 90.3 6.53 6.48 1.2 3.3 4.8 5.9
21.7 32.1 7.82 90.4 6.54 1.2
Middle 6 21.0 32.3 7.81 87.6 6.42 3.7 4.8
21.0 32.3 7.81 87.6 6.42 3.8
Bottom 10.5 20.9 32.3 7.81 86.3 6.33 6.33 5.0 8.0
20.9 32.3 7.81 86.4 6.33 5.1
Other Observations: Nil
SR7 15:45 Surface 1 21.0 32.1 7.86 88.5 6.57 6.56 2.4 6.8 10.2 13.7
21.0 32.1 7.87 88.5 6.58 2.3
Middle 11 20.9 32.3 7.87 88.4 6.55 4.4 15.4
20.9 32.3 7.87 88.1 6.53 4.6
Bottom 20.5 21.0 32.4 7.87 88.6 6.58 6.59 13.6 15.6
21.0 32.4 7.88 88.9 6.60 13.7
Other Observations: Nil
C1 14:00 Surface 1 21.0 31.6 7.70 79.3 5.86 6.09 3.0 3.0 12.8 13.1
21.0 31.6 7.71 79.7 5.88 3.1
Middle 13 21.0 32.0 7.76 86.3 6.32 3.1 13.6
21.0 32.0 7.77 86.2 6.31 3.1
Bottom 25 21.0 32.1 7.78 86.8 6.37 6.38 3.0 12.8
21.0 32.1 7.78 87.0 6.39 2.8
Other Observations: Nil
C2 14:19 Surface 1 21.0 31.1 7.76 83.5 6.15 6.16 3.6 3.7 8.4 6.9
21.0 31.1 7.76 83.4 6.14 3.5
Middle 6.5 21.0 31.2 7.75 83.4 6.16 3.8 7.0
21.0 31.2 7.75 83.5 6.17 3.9
Bottom 12 21.0 31.3 7.76 82.8 6.12 6.13 3.7 5.2
21.0 31.3 7.75 83.0 6.13 3.6
Other Observations: Nil
C3 14:40 Surface 1 21.0 31.4 7.76 83.5 6.13 6.11 3.7 4.2 9.2 8.3
21.0 31.4 7.76 83.4 6.13 3.6
Middle 4.5 21.0 31.5 7.76 83.1 6.10 4.4 4.8
21.0 31.5 7.76 83.0 6.09 4.3
Bottom 8 21.0 31.9 7.77 83.8 6.16 6.17 4.6 11.0
21.0 31.9 7.78 84.0 6.17 4.5
Other Observations: Nil
C4 15:02 Surface 1 21.0 31.6 7.77 87.4 6.33 6.37 2.2 4.1 12.2 9.4
21.0 31.6 7.78 87.3 6.32 2.3
Middle 6.5 21.0 32.0 7.82 88.1 6.40 4.3 4.2
21.0 32.0 7.82 88.2 6.41 4.4
Bottom 11.5 20.9 32.2 7.83 89.9 6.58 6.58 5.7 11.8
20.9 32.2 7.83 89.8 6.57 5.4
Other Observations: Nil
C5 15:24 Surface 1 21.0 32.3 7.86 90.4 6.63 6.67 1.9 2.5 4.8 6.4
21.0 32.3 7.86 90.5 6.64 1.8
Middle 11.5 21.0 32.5 7.87 91.1 6.70 2.0 8.8
21.0 32.5 7.87 91.0 6.69 1.8
Bottom 21.5 21.0 32.5 7.87 90.2 6.61 6.62 3.7 5.6
21.0 32.5 7.88 90.3 6.62 3.7
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.