Date: 27/2/2002  
Weather: Overcast
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 18:27 Surface 1 19.1 32.8 7.77 92.0 6.94 6.69 6.2 5.1 7.3 8.0
19.1 32.8 7.77 92.2 6.97 6.2
Middle 13.5 18.7 32.9 7.70 84.0 6.42 5.0 6.3
18.7 33.0 7.70 93.9 6.41 5.0
Bottom 25.5 18.5 33.0 7.69 93.0 6.35 6.35 4.1 10.5
18.5 33.0 7.69 92.7 6.34 4.0
Other Observations: Nil
SR2 18:15 Surface 1 19.4 32.2 7.78 95.8 7.24 7.13 3.3 5.4 9.1 11.4
19.4 32.2 7.78 95.9 7.24 3.3
Middle 5.5 19.3 32.4 7.76 92.6 7.02 4.3 15.9
19.3 32.4 7.76 92.4 7.00 4.3
Bottom 10 19.1 32.7 7.71 87.6 6.62 6.63 8.7 9.3
19.1 32.7 7.71 87.7 6.64 8.7
Other Observations: Nil
SR3 17:55 Surface 1 19.3 33.0 7.78 92.0 6.93 6.81 15.6 12.9 8.1 8.6
19.3 33.0 7.78 91.7 6.90 15.1
Middle 4.5 19.3 33.0 7.77 89.0 6.72 13.1 8.3
19.3 33.0 7.77 89.0 6.70 13.4
Bottom 8 19.3 33.0 7.72 91.3 6.88 6.88 10.2 9.3
19.3 33.0 7.72 91.3 6.87 10.2
Other Observations: Sand filling and rocks dumping at 200 m
SR4 17:40 Surface 1 20.0 32.9 7.85 101.0 7.52 7.48 7.2 7.4 5.1 8.8
20.0 32.9 7.85 100.9 7.51 7.2
Middle 4 20.0 32.9 7.81 100.3 7.45 8.4 16.3
20.0 32.9 7.82 100.0 7.45 8.3
Bottom 6.5 18.8 33.0 7.70 89.6 6.81 6.82 6.7 5.1
18.8 33.0 7.70 89.7 6.82 6.7
Other Observations: Nil
SR5 17:30 Surface 1 19.0 33.1 7.73 84.5 6.42 6.46 9.8 8.2 10.5 12.4
19.0 33.1 7.73 84.3 6.40 9.8
Middle 4.5 18.8 33.0 7.72 85.9 6.51 8.9 7.7
18.8 32.9 7.72 85.9 6.51 8.9
Bottom 7.5 18.5 33.1 7.68 82.2 6.28 6.29 5.7 18.9
18.5 33.1 7.68 82.5 6.29 5.8
Other Observations: Nil
SR6 17:17 Surface 1 18.8 33.1 7.71 85.0 6.46 6.31 5.5 3.5 13.5 11.2
18.8 33.1 7.71 85.1 6.46 5.4
Middle 6 18.5 33.1 7.68 80.9 6.15 2.5 12.1
18.5 33.1 7.68 80.9 6.15 2.5
Bottom 10.5 18.5 33.1 7.67 79.0 6.04 6.05 2.6 8.1
18.5 33.1 7.67 79.1 6.05 2.7
Other Observations: Nil
SR7 17:07 Surface 1 18.5 33.1 7.69 82.3 6.28 6.19 2.5 2.7 7.1 9.6
18.5 33.1 7.69 82.1 6.28 2.5
Middle 11 18.4 33.1 7.67 79.4 6.09 2.7 7.5
18.4 33.1 7.67 79.5 6.10 2.7
Bottom 21 18.3 33.1 7.65 78.6 6.05 6.05 3.0 14.2
18.3 33.1 7.65 78.7 6.04 3.0
Other Observations: Nil
C1 15:30 Surface 1 19.4 32.1 7.71 101.7 7.70 7.47 6.7 6.8 9.0 9.5
19.4 32.1 7.71 101.7 7.68 6.8
Middle 13 18.6 32.7 7.66 94.8 7.25 5.2 9.0
18.6 32.7 7.66 94.7 7.23 5.3
Bottom 25 18.6 32.8 7.65 96.6 7.38 7.38 8.6 10.6
18.6 32.8 7.66 96.6 7.38 8.4
Other Observations: Nil
C2 15:44 Surface 1 19.5 31.9 7.75 101.6 7.67 7.41 5.6 4.7 9.0 9.3
19.5 31.9 7.75 101.9 7.68 5.6
Middle 6.5 19.0 32.0 7.68 93.8 7.13 3.7 10.2
19.0 32.0 7.68 93.8 7.14 3.7
Bottom 12 18.8 32.4 7.63 93.1 7.11 7.11 4.6 8.6
18.8 32.3 7.64 93.1 7.11 4.8
Other Observations: Nil
C3 16:04 Surface 1 20.4 32.0 7.75 102.4 7.68 7.33 9.2 7.1 6.4 10.9
20.4 32.0 7.75 102.5 7.68 9.3
Middle 4.5 18.9 32.3 7.68 91.3 6.99 6.3 10.6
18.9 32.3 7.68 91.2 6.95 6.4
Bottom 8 18.9 32.5 7.60 87.7 6.68 6.68 5.5 15.6
18.9 32.5 7.60 87.8 6.68 5.6
Other Observations: Nil
C4 16:25 Surface 1 20.0 32.7 7.81 103.9 7.73 7.43 7.2 5.9 7.8 12.0
20.0 32.6 7.80 103.5 7.72 7.2
Middle 6.5 19.4 33.0 7.79 94.7 7.13 5.6 16.0
19.4 33.0 7.79 94.8 7.13 5.6
Bottom 12 19.2 33.0 7.73 91.8 6.91 6.91 4.7 12.2
19.2 33.1 7.73 91.7 6.90 4.8
Other Observations: Nil
C5 16:52 Surface 1 19.3 33.0 7.77 94.9 7.14 6.88 1.3 1.7 11.4 6.7
19.2 33.0 7.78 95.0 7.17 1.3
Middle 11.5 18.5 33.1 7.72 86.2 6.60 1.4 5.8
18.5 33.1 7.72 86.3 6.60 1.4
Bottom 22 18.3 33.1 7.66 84.9 6.49 6.49 2.5 3.0
18.3 33.1 7.66 85.0 6.49 2.5
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 27/2/2002  
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 14:00 Surface 1 19.5 32.5 7.78 98.2 7.36 7.23 8.4 7.7 13.2 10.4
19.7 32.4 7.78 98.1 7.39 8.6
Middle 13.5 19.1 32.7 7.75 93.3 7.07 7.3 5.2
19.1 32.7 7.75 93.3 7.08 7.3
Bottom 25.5 19.2 32.8 7.74 91.2 6.98 6.95 7.2 12.8
19.2 32.8 7.74 91.8 6.91 7.2
Other Observations: Nil
SR2 13:52 Surface 1 19.2 32.4 7.76 95.5 7.22 7.10 5.6 4.4 4.8 7.7
19.2 32.4 7.76 95.4 7.20 5.6
Middle 5.5 19.2 32.6 7.75 92.6 6.99 4.2 9.3
19.2 32.6 7.75 92.8 7.00 4.3
Bottom 9.5 19.2 32.7 7.73 91.8 6.95 6.75 3.3 8.9
19.2 32.7 7.73 91.8 6.54 3.3
Other Observations: Nil
SR3 13:30 Surface 1 19.2 33.0 7.71 86.0 6.51 6.48 5.6 8.4 8.3 9.0
19.2 33.0 7.71 86.2 6.53 5.6
Middle 4 19.0 32.9 7.71 84.9 6.43 9.2 8.3
19.1 33.0 7.71 84.8 6.43 9.3
Bottom 7 19.1 33.0 7.70 84.7 6.44 6.42 10.3 10.3
19.1 33.0 7.70 84.4 6.40 10.4
Other Observations: Nil
SR4 13:13 Surface 1 19.5 32.9 7.79 96.6 7.27 7.26 6.5 7.6 10.5 7.7
19.5 32.9 7.79 96.4 7.26 6.6
Middle 3.5 19.3 32.9 7.78 96.3 7.24 8.2 5.1
19.3 33.0 7.79 96.5 7.26 8.4
Bottom 6 19.0 32.9 7.77 92.5 7.09 7.08 7.9 7.5
19.0 32.9 7.77 93.2 7.06 8.0
Other Observations: Nil
SR5 13:00 Surface 1 18.9 33.0 7.72 83.8 6.37 6.41 8.4 9.9 7.8 8.0
18.9 33.0 7.71 83.9 6.36 8.4
Middle 4 18.7 33.0 7.70 84.7 6.44 10.2 9.9
18.7 33.0 7.70 85.1 6.47 10.1
Bottom 7 18.6 33.1 7.59 80.2 6.08 6.09 11.2 6.3
18.6 33.1 7.60 80.3 6.09 11.3
Other Observations: Nil
SR6 12:48 Surface 1 19.3 33.0 7.71 84.5 6.36 6.29 0.3 2.2 8.5 10.0
19.3 33.0 7.71 84.1 6.36 0.4
Middle 5.5 18.4 33.1 7.68 84.1 6.23 2.5 9.7
18.4 33.1 7.68 81.0 6.21 2.5
Bottom 10 18.4 33.1 7.64 80.3 6.15 6.15 3.7 11.9
18.4 33.1 7.63 80.4 6.15 3.8
Other Observations: Nil
SR7 12:35 Surface 1 18.6 33.0 7.69 86.5 6.62 6.61 4.5 5.2 6.9 10.4
18.6 33.1 7.68 86.5 6.61 4.6
Middle 11 18.5 33.0 7.67 86.1 6.60 6.2 14.9
18.5 33.1 7.67 86.2 6.60 6.2
Bottom 21 18.4 33.1 7.63 84.5 6.48 6.48 5.0 9.5
18.4 33.1 7.62 84.6 6.48 4.9
Other Observations: Nil
C1 10:50 Surface 1 19.0 32.5 7.68 104.5 7.91 7.79 10.5 9.0 3.5 4.2
19.0 32.5 7.68 104.6 7.92 10.5
Middle 13 18.8 32.6 7.65 101.2 7.66 8.9 4.5
18.8 32.6 7.65 100.9 7.66 8.7
Bottom 25 18.6 32.9 7.63 98.1 7.52 7.52 7.6 4.7
18.6 32.9 7.62 98.2 7.51 7.6
Other Observations: Nil
C2 11:05 Surface 1 18.8 32.6 7.66 94.3 7.20 7.24 10.8 9.5 9.1 8.6
18.8 32.6 7.68 94.5 7.19 10.8
Middle 6.5 18.8 32.6 7.67 95.8 7.29 11.2 8.9
18.8 32.6 7.67 95.3 7.27 11.2
Bottom 12 18.6 32.8 7.65 93.4 7.14 7.15 6.6 7.9
18.6 32.8 7.65 93.4 7.15 6.5
Other Observations: Nil
C3 11:30 Surface 1 19.2 32.5 7.73 100.3 7.58 7.43 8.8 5.9 8.8 7.5
19.2 32.6 7.73 100.9 7.61 8.9
Middle 4.5 18.9 32.6 7.72 95.6 7.27 5.7 6.7
18.9 32.8 7.71 95.7 7.27 5.7
Bottom 8 18.8 32.9 7.61 89.9 6.85 6.85 3.2 7.1
18.8 33.0 7.63 89.9 6.85 3.3
Other Observations: Nil
C4 11:50 Surface 1 19.0 33.1 7.69 88.5 6.71 6.76 2.0 1.7 2.5 4.0
19.0 33.1 7.69 88.2 6.69 2.1
Middle 6.5 18.6 33.1 7.69 89.2 6.82 1.5 3.5
18.6 33.1 7.69 89.2 6.82 1.5
Bottom 12 18.6 33.1 7.66 88.3 6.75 6.75 1.4 6.1
18.6 33.1 7.66 88.4 6.75 1.4
Other Observations: Nil
C5 12:17 Surface 1 18.7 33.1 7.70 90.5 6.89 6.84 0.9 0.5 4.3 5.4
18.7 33.1 7.70 90.4 6.88 1.0
Middle 11.5 18.4 33.1 7.68 88.7 6.80 0.2 5.5
18.4 33.1 7.68 88.7 6.80 0.2
Bottom 21.5 18.2 33.2 7.64 83.2 6.38 6.39 0.2 6.3
18.2 33.2 7.64 83.2 6.39 0.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.