Date: 16/1/2002  
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 11:35 Surface 1 18.9 30.2 7.96 85.0 6.56 6.58 15.7 17.2 11.4 15.0
18.9 30.1 7.95 84.4 6.52 14.9
Middle 13 18.8 30.8 8.00 86.4 6.66 15.8 14.0
18.8 30.8 8.00 85.3 6.58 16.8
Bottom 25 18.8 31.0 8.03 85.7 6.59 6.60 19.6 19.6
18.8 31.0 8.01 85.9 6.61 20.4
Other Observations: Nil
SR2 11:25 Surface 1 19.0 29.8 7.93 84.4 6.52 6.60 12.4 11.8 10.6 9.7
19.0 29.8 7.93 84.2 6.51 12.7
Middle 5.5 18.9 30.5 8.00 84.6 6.75 11.9 9.2
18.9 30.4 7.90 85.6 6.60 11.3
Bottom 10 18.9 30.8 8.02 87.0 6.70 6.71 11.0 9.4
18.9 30.8 8.01 87.1 6.71 11.2
Other Observations: Nil
SR3 11:12 Surface 1 19.1 30.7 8.01 86.1 6.61 6.53 8.6 10.9 7.0 7.2
19.2 30.7 8.01 85.1 6.52 8.7
Middle 4 18.9 30.8 8.01 84.9 6.53 11.5 7.2
18.9 30.8 8.01 83.2 6.44 13.3
Bottom 7 18.9 30.8 8.01 83.4 6.42 6.42 11.8 7.4
18.9 30.8 8.01 83.5 6.42 11.7
Other Observations: 8 nos. of barges were found at the vicinity of site area
SR4 10:53 Surface 1 19.1 30.6 8.00 87.3 6.68 6.57 7.5 7.7 4.2 5.9
19.1 30.6 8.00 82.1 6.29 7.2
Middle 3.5 19.0 30.8 8.01 88.1 6.76 7.1 5.8
19.0 30.8 8.01 85.2 6.54 7.5
Bottom 6 19.0 30.9 8.02 87.5 6.71 6.68 8.7 7.6
19.0 30.9 8.02 86.5 6.65 8.1
Other Observations: Nil
SR5 10:42 Surface 1 18.9 30.6 7.99 85.3 6.56 6.58 8.0 12.1 6.2 8.4
18.9 30.6 7.99 83.1 6.40 7.6
Middle 4 18.8 30.8 8.00 87.5 6.74 13.3 7.6
18.8 30.8 8.00 85.8 6.63 12.8
Bottom 7 18.8 30.8 8.01 87.1 6.71 6.71 16.1 11.4
18.8 30.8 8.01 87.1 6.71 14.9
Other Observations: Nil
SR6 10:30 Surface 1 19.1 30.5 7.98 86.4 6.64 6.64 8.1 10.1 9.2 10.3
19.0 30.6 7.99 85.1 6.55 7.3
Middle 5.5 18.8 30.9 8.02 86.9 6.70 11.0 13.4
18.8 30.9 8.02 86.5 6.67 10.2
Bottom 10 18.8 30.9 8.02 87.0 6.71 6.69 11.6 8.2
18.7 30.9 8.02 86.4 6.66 12.4
Other Observations: Nil
SR7 10:20 Surface 1 18.7 31.0 8.02 87.7 6.76 6.74 7.1 10.8 6.2 7.0
18.8 31.0 8.02 87.7 6.75 7.1
Middle 11 18.7 31.0 8.02 88.4 6.82 8.0 7.4
18.7 31.0 8.02 85.9 6.63 7.2
Bottom 21 18.7 31.1 8.02 86.3 6.66 6.67 18.1 7.4
18.7 31.1 8.02 86.5 6.67 17.1
Other Observations: Nil
C1 08:06 Surface 1 18.7 29.6 7.89 85.3 6.63 6.63 25.9 19.1 12.6 13.4
18.7 29.6 7.89 84.5 6.57 24.3
Middle 13 18.7 30.2 7.91 86.1 6.67 16.8 14.0
18.7 30.2 7.91 85.7 6.64 15.5
Bottom 24.5 18.7 30.6 7.95 86.2 6.62 6.62 15.7 13.6
18.7 30.6 7.92 85.6 6.62 16.3
Other Observations: Nil
C2 08:20 Surface 1 18.7 29.3 7.89 85.7 6.67 6.60 22.6 34.8 15.4 25.1
18.7 29.3 7.89 85.3 6.64 22.6
Middle 6.5 18.7 29.7 7.90 84.4 6.56 24.8 13.0
18.7 29.7 7.90 83.9 6.52 27.6
Bottom 12 18.7 29.9 7.89 84.1 6.53 6.51 54.8 47.0
18.7 29.9 7.90 83.6 6.49 56.4
Other Observations: Nil
C3 09:03 Surface 1 18.8 29.7 7.87 83.7 6.50 6.46 17.6 22.0 18.2 17.9
18.8 29.7 7.87 82.9 6.44 19.9
Middle 4.5 18.7 29.9 7.87 83.4 6.48 21.4 16.0
18.7 29.9 7.87 82.5 6.41 20.7
Bottom 7.9 18.7 30.0 7.87 83.3 6.44 6.46 28.0 19.4
18.8 30.0 7.87 83.4 6.47 24.4
Other Observations: Nil
C4 09:23 Surface 1 18.8 30.6 7.99 86.8 6.70 6.72 9.6 12.0 9.4 9.9
18.8 30.5 7.95 85.2 6.61 9.9
Middle 7 18.7 30.9 7.99 88.3 6.84 6.7 5.8
18.7 30.9 8.00 87.1 6.73 6.8
Bottom 12.5 18.7 30.9 7.99 87.9 6.78 6.77 19.0 14.6
18.7 30.9 7.99 87.6 6.75 20.0
Other Observations: Nil
C5 10:02 Surface 1 18.9 30.9 8.01 89.4 6.90 6.95 6.0 6.3 5.6 4.9
18.9 30.9 8.01 89.4 6.88 6.7
Middle 11.5 18.7 31.1 8.02 91.0 7.02 6.0 5.2
18.7 31.1 8.02 90.2 6.99 5.9
Bottom 21.5 18.7 31.1 8.02 89.5 6.90 6.89 6.5 3.8
18.7 31.1 8.02 89.3 6.88 6.7
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 16/1/2002  
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 16:50 Surface 1 19.8 30.1 8.01 94.2 7.15 7.01 9.1 10.3 7.2 9.3
19.9 30.1 8.04 95.4 7.22 9.1
Middle 13.5 19.3 30.3 8.00 88.7 6.79 9.3 7.2
19.3 30.3 8.00 89.8 6.87 9.2
Bottom 25.5 18.8 30.9 8.03 85.6 6.59 6.59 12.4 13.6
18.8 30.9 8.03 85.6 6.59 12.5
Other Observations: Nil
SR2 16:39 Surface 1 20.0 30.2 8.04 97.8 7.38 7.13 8.7 9.4 12.8 9.5
20.0 30.2 8.04 97.7 7.38 9.0
Middle 5.5 19.5 30.3 8.01 90.3 6.88 8.7 7.8
19.3 30.4 8.00 90.0 6.87 8.8
Bottom 10 18.8 30.9 8.04 87.6 6.75 6.76 10.9 7.8
18.8 30.9 8.04 87.8 6.76 10.3
Other Observations: Nil
SR3 16:13 Surface 1 19.6 30.8 8.03 87.1 6.61 6.57 11.4 14.1 7.4 8.1
19.6 30.8 8.03 87.2 6.62 11.8
Middle 4.5 18.9 30.9 8.02 86.4 6.64 12.4 8.6
18.9 30.9 8.02 83.6 6.42 13.0
Bottom 7.5 18.9 30.9 8.03 85.7 6.60 6.51 17.5 8.4
18.9 30.9 8.02 83.5 6.42 18.6
Other Observations: 12 nos. of barges were found at the vicinity of site area
SR4 15:55 Surface 1 21.2 30.6 8.01 90.4 6.67 6.72 6.2 7.5 5.4 5.3
21.2 30.6 8.02 90.3 6.64 6.2
Middle 3.5 19.1 30.8 8.03 80.3 6.82 7.1 5.4
19.1 30.8 8.03 88.2 6.76 7.0
Bottom 6 18.9 30.9 8.03 88.0 6.76 6.77 9.2 5.2
18.9 30.9 8.04 88.2 6.78 9.3
Other Observations: Nil
SR5 15:44 Surface 1 19.4 30.8 8.03 87.7 6.70 6.68 7.9 8.0 5.4 5.5
19.5 31.1 8.03 87.3 6.65 6.9
Middle 4 18.8 30.9 8.04 87.9 6.77 8.1 5.4
18.8 30.9 8.04 85.4 6.58 7.8
Bottom 7 18.8 31.0 8.05 87.0 6.70 6.64 8.9 5.8
18.8 31.0 8.04 85.2 6.57 8.4
Other Observations: Nil
SR6 15:33 Surface 1 19.5 30.8 8.05 87.3 6.64 6.73 9.8 9.5 6.6 6.2
19.5 30.8 8.05 86.4 6.57 9.3
Middle 5.5 18.8 30.9 8.04 89.3 6.88 8.8 6.2
18.8 31.0 8.04 88.6 6.82 8.1
Bottom 10 18.7 31.1 8.04 87.5 6.74 6.74 10.2 5.8
18.7 31.0 8.04 87.5 6.74 10.9
Other Observations: Nil
SR7 15:16 Surface 1 18.9 31.0 8.04 90.2 6.93 6.85 8.4 9.8 5.4 6.7
19.0 30.9 8.04 87.9 6.75 8.2
Middle 11 18.6 31.0 8.04 88.8 6.86 7.8 5.8
18.6 31.0 8.04 88.4 6.84 8.1
Bottom 21 18.6 31.1 8.04 86.2 6.65 6.70 13.5 8.8
18.6 31.1 8.04 87.4 6.75 12.6
Other Observations: Nil
C1 13:31 Surface 1 19.5 30.0 7.92 89.0 6.81 6.70 9.3 9.2 6.8 6.3
19.5 30.1 7.93 88.0 6.78 9.7
Middle 13 18.8 30.6 7.97 86.3 6.68 7.8 5.2
18.8 30.6 7.96 84.7 6.54 8.4
Bottom 25 18.8 31.0 8.00 85.8 6.61 6.58 10.7 6.8
18.8 31.0 8.00 85.1 6.55 9.5
Other Observations: Nil
C2 13:48 Surface 1 19.3 29.8 7.94 86.6 6.63 6.52 10.3 10.6 5.7 7.7
19.4 29.8 7.94 84.9 6.51 9.9
Middle 7 18.8 30.1 7.93 84.2 6.51 10.5 5.7
18.8 30.1 7.93 83.2 6.44 11.1
Bottom 12.5 18.7 30.8 7.99 85.9 6.63 6.59 10.4 11.7
18.7 30.7 7.98 84.7 6.54 11.4
Other Observations: Sampling point was blocked by vessel
C3 14:09 Surface 1 19.7 29.9 7.93 86.4 6.58 6.52 10.0 12.0 6.5 6.8
19.7 29.8 7.93 84.9 6.46 9.6
Middle 4.5 18.8 30.2 7.93 85.5 6.62 11.7 7.3
18.8 30.2 7.93 83.0 6.43 10.9
Bottom 8 18.8 30.7 8.02 87.7 6.76 6.74 14.6 6.7
18.8 30.8 8.01 87.2 6.72 15.2
Other Observations: Nil
C4 14:29 Surface 1 19.4 30.9 8.04 91.5 6.96 6.91 5.8 6.8 5.7 5.4
19.5 30.9 8.03 90.5 6.88 5.7
Middle 6.5 18.7 30.9 8.03 89.7 6.92 6.8 5.3
18.7 30.9 8.03 89.3 6.89 6.5
Bottom 11.5 18.6 30.9 8.03 87.3 6.74 6.70 8.1 5.1
18.7 30.9 8.03 86.3 6.66 8.0
Other Observations: Nil
C5 14:58 Surface 1 19.5 30.7 8.01 88.9 6.74 6.90 5.8 6.0 5.5 6.0
19.5 30.8 8.03 88.5 6.74 6.3
Middle 11.5 18.7 31.1 8.06 91.7 7.07 4.3 5.3
18.7 31.0 8.06 91.2 7.04 4.4
Bottom 21.5 18.7 31.1 8.05 87.6 6.76 6.75 7.4 7.3
18.7 31.1 8.05 87.5 6.73 7.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.