Date: 27/4/2002  
Weather: Overcast
Sea Condition: Rough
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 25.1 32.9 8.01 90.2 6.13 6.05 3.1 3.4 9.4 11.3
25.1 32.9 8.01 90.2 6.12 3.2
Middle 12.5 25.0 33.1 8.00 87.3 5.98 3.3 17.0
25.0 33.1 8.00 87.2 5.96 3.4
Bottom 24 25.0 33.2 8.00 87.1 5.95 5.96 3.6 7.6
24.9 33.2 8.00 87.1 5.96 3.6
Other Observations: Nil
SR2 18:21 Surface 1 25.2 32.9 8.01 90.9 6.18 6.19 3.0 3.2 5.8 6.9
25.2 32.9 8.01 90.8 6.17 2.9
Middle 5.5 25.1 33.1 8.01 90.9 6.19 3.2 9.8
25.1 33.1 8.01 91.1 6.20 3.2
Bottom 10 25.1 33.1 8.02 90.6 6.15 6.15 3.3 5.0
25.1 33.1 8.02 90.5 6.14 3.3
Other Observations: Nil
SR3 18:04 Surface 1 25.1 34.0 8.02 91.3 6.13 6.11 2.0 2.3 7.0 7.7
25.1 34.0 8.02 91.2 6.13 2.2
Middle 4 25.0 34.0 8.02 90.5 6.09 1.7 7.8
25.0 34.0 8.02 90.4 6.08 1.8
Bottom 7 24.9 34.0 8.02 89.2 6.01 6.01 2.9 8.2
24.9 34.0 8.02 89.0 6.00 2.9
Other Observations: Excavation at app. 200 m
SR4 17:48 Surface 1 25.0 34.0 8.01 87.5 5.90 6.02 1.4 1.6 3.6 6.9
25.0 34.0 8.01 87.7 5.90 1.4
Middle 4 25.0 34.0 8.01 91.1 6.14 1.5 10.0
25.0 34.0 8.01 91.2 6.14 1.5
Bottom 7 24.6 34.0 8.00 87.6 5.93 5.93 1.7 7.2
24.6 34.0 8.00 87.5 5.92 1.8
Other Observations: Nil
SR5 17:35 Surface 1 24.8 33.9 8.02 88.9 6.00 6.06 2.3 3.0 6.4 7.5
24.8 33.9 8.02 89.0 6.01 2.4
Middle 4 24.8 33.9 8.02 90.4 6.10 3.2 4.2
24.8 33.9 8.02 90.7 6.13 3.2
Bottom 7 24.8 34.1 8.03 91.3 6.16 6.17 3.6 11.8
24.8 34.1 8.03 91.4 6.17 3.4
Other Observations: Nil
SR6 17:22 Surface 1 24.9 33.7 8.02 89.7 6.06 6.13 2.3 2.6 16.0 12.5
24.9 33.7 8.02 89.5 6.05 2.3
Middle 5.5 24.9 33.7 8.02 91.8 6.20 2.4 15.0
24.9 33.7 8.02 91.7 6.19 2.4
Bottom 10 24.8 33.7 8.01 89.5 6.05 6.06 3.1 6.6
24.8 33.7 8.01 89.7 6.07 3.0
Other Observations: Nil
SR7 17:08 Surface 1 24.6 34.0 8.03 92.7 6.37 6.36 3.6 3.3 5.4 5.9
24.6 34.0 8.03 92.7 6.38 3.5
Middle 11.5 24.6 34.1 8.03 92.2 6.33 2.8 5.6
24.6 34.1 8.03 92.3 6.34 2.9
Bottom 21.5 24.5 34.1 8.02 91.6 6.24 6.25 3.3 6.7
24.5 34.1 8.03 91.7 6.25 3.4
Other Observations: Nil
C1 15:30 Surface 1 24.8 33.8 8.03 89.8 6.18 6.16 1.5 3.4 4.1 5.6
24.8 33.8 8.03 89.9 6.19 1.5
Middle 13.5 24.6 34.0 8.02 89.5 6.13 2.2 6.1
24.6 34.0 8.03 89.6 6.13 2.3
Bottom 25.5 24.6 34.1 8.02 88.1 6.01 6.02 6.6 6.5
24.6 34.1 8.02 88.2 6.02 6.5
Other Observations: Nil
C2 15:48 Surface 1 24.9 33.4 8.02 88.6 6.04 6.04 2.2 2.5 4.7 4.5
24.9 33.4 8.02 88.7 6.05 2.3
Middle 7 24.6 33.7 8.01 88.5 6.04 1.5 6.1
24.7 33.7 8.01 88.6 6.04 1.5
Bottom 12.5 24.6 34.0 8.01 87.8 5.98 5.98 3.8 2.7
24.6 34.0 8.01 87.8 5.98 3.7
Other Observations: Nil
C3 16:09 Surface 1 24.9 32.9 8.02 89.2 6.07 6.08 2.4 2.5 4.1 7.2
24.9 32.9 8.02 89.2 6.06 2.5
Middle 5 24.7 33.3 8.02 89.3 6.08 1.6 7.3
24.7 33.3 8.02 89.4 6.09 1.6
Bottom 9 24.7 33.6 8.01 87.6 5.97 5.97 3.5 10.1
24.7 33.6 8.02 87.6 5.97 3.5
Other Observations: Nil
C4 16:28 Surface 1 24.8 34.1 8.02 92.5 6.33 6.33 2.3 2.8 11.1 10.4
24.8 34.1 8.02 92.6 6.33 2.2
Middle 7 24.6 34.1 8.02 92.4 6.32 3.1 9.7
24.6 34.1 8.03 92.4 6.32 3.1
Bottom 12.5 24.6 34.1 8.03 91.5 6.22 6.23 3.0 10.5
24.6 34.1 8.03 91.6 6.23 2.9
Other Observations: Nil
C5 16:46 Surface 1 24.7 34.0 8.03 92.0 6.22 6.25 3.9 3.0 13.7 13.5
24.7 34.0 8.03 91.9 6.21 3.8
Middle 11 24.6 34.0 8.03 92.4 6.27 2.3 13.9
24.6 34.0 8.03 92.5 6.28 2.3
Bottom 20.5 24.6 34.1 8.03 91.1 6.18 6.18 2.8 12.9
24.6 34.1 8.03 91.1 6.18 2.7
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 27/4/2002  
Weather: Overcast
Sea Condition: Rough
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 24.8 32.8 8.00 89.0 6.04 5.91 2.6 3.3 18.9 14.7
24.8 32.8 8.06 89.2 6.05 2.4
Middle 12.5 24.7 33.1 7.98 84.8 5.77 3.4 13.6
24.7 33.1 7.98 85.0 5.78 3.4
Bottom 24 24.7 33.1 7.98 85.0 5.77 5.77 3.9 11.5
24.7 33.1 7.98 84.9 5.76 4.1
Other Observations: Nil
SR2 13:44 Surface 1 25.0 32.8 8.00 88.8 6.02 6.06 3.1 3.1 14.1 8.9
25.0 32.8 8.00 88.7 6.00 3.1
Middle 5 25.0 32.9 8.01 90.2 6.11 3.2 4.8
25.0 32.9 8.01 90.0 6.10 3.2
Bottom 9 25.0 33.0 8.01 89.3 6.04 6.05 3.0 7.8
25.0 33.0 8.01 89.3 6.05 2.9
Other Observations: Nil
SR3 13:28 Surface 1 25.1 34.0 8.00 88.8 5.96 5.89 5.8 6.2 9.8 14.3
25.1 34.0 8.00 88.7 5.96 5.9
Middle 4 25.1 34.0 8.00 86.8 5.82 6.2 15.2
25.1 34.0 8.00 86.8 5.81 6.2
Bottom 7 24.6 34.0 8.01 87.1 5.91 5.91 6.6 17.8
24.6 34.0 8.01 87.0 5.90 6.5
Other Observations: Stone dumping and excavation at app. 200 m
SR4 13:10 Surface 1 24.8 34.0 7.98 82.6 5.57 5.64 2.6 2.0 16.6 9.8
24.8 34.0 7.98 82.5 5.56 2.5
Middle 4 24.8 34.0 7.98 84.5 5.71 1.8 4.8
24.8 34.0 7.98 84.5 5.70 1.9
Bottom 6.5 24.4 34.0 8.00 85.0 5.78 5.79 1.6 8.0
24.4 34.0 8.00 85.2 5.79 1.7
Other Observations: Nil
SR5 12:58 Surface 1 24.6 34.0 8.01 89.3 6.04 6.08 2.7 3.4 6.2 12.5
24.6 34.1 8.01 89.2 6.03 2.7
Middle 4 24.6 34.1 8.01 90.5 6.13 2.8 16.2
24.6 34.1 8.01 90.6 6.13 2.8
Bottom 7 24.5 34.1 8.02 89.9 6.10 6.11 4.8 15.0
24.5 34.1 8.02 90.1 6.12 4.7
Other Observations: Nil
SR6 12:45 Surface 1 24.6 34.0 8.01 89.9 6.09 6.15 2.8 3.2 4.6 9.1
24.6 34.0 8.01 90.1 6.10 2.8
Middle 5.5 24.5 34.1 8.02 91.5 6.22 2.6 11.8
24.5 34.1 8.02 91.2 6.20 2.7
Bottom 10 24.4 34.1 8.02 89.7 6.09 6.09 4.1 10.8
24.4 34.1 8.02 89.7 6.09 4.4
Other Observations: Nil
SR7 12:30 Surface 1 24.5 34.0 8.02 90.5 6.15 6.20 4.6 3.5 6.4 8.8
24.5 34.0 8.02 90.6 6.15 4.5
Middle 11 24.5 34.1 8.02 92.1 6.25 2.5 10.6
24.5 34.1 8.02 91.9 6.24 2.6
Bottom 21 24.5 34.1 8.02 91.3 6.20 6.21 3.4 9.4
24.4 34.1 8.02 91.5 6.22 3.3
Other Observations: Nil
C1 10:50 Surface 1 24.7 33.7 8.02 89.6 6.07 6.05 1.7 3.8 2.8 4.1
24.7 33.6 8.02 89.7 6.07 1.6
Middle 13.5 24.5 33.8 8.01 88.6 6.02 2.0 5.0
24.5 33.8 8.01 88.6 6.02 2.1
Bottom 25.5 24.4 34.1 8.01 86.9 5.90 5.91 7.8 4.6
24.4 34.1 8.01 87.1 5.92 7.5
Other Observations: Nil
C2 11:12 Surface 1 24.9 33.2 8.00 88.0 5.97 5.99 2.8 2.9 5.9 5.6
24.9 33.2 8.00 88.2 5.98 2.9
Middle 7 24.6 33.6 8.00 88.3 6.00 1.6 5.1
24.6 33.6 8.00 88.2 5.99 1.7
Bottom 13 24.5 34.0 8.01 87.3 5.93 5.94 4.0 5.9
24.5 34.0 8.01 87.4 5.94 4.1
Other Observations: Nil
C3 11:30 Surface 1 24.9 32.9 8.01 88.1 5.98 6.02 2.2 2.3 9.3 7.4
24.9 32.9 8.01 88.2 5.99 2.2
Middle 5 24.7 33.1 8.01 88.9 6.05 1.4 6.9
24.7 33.1 8.01 88.8 6.04 1.5
Bottom 9 24.6 33.5 8.01 87.2 5.93 5.94 3.0 5.9
24.6 33.5 8.01 87.5 5.94 3.2
Other Observations: Nil
C4 11:49 Surface 1 24.6 34.1 8.02 92.0 6.23 6.23 2.4 2.8 5.5 6.6
24.6 34.1 8.02 92.0 6.23 2.5
Middle 6.5 24.6 34.1 8.02 92.0 6.23 3.2 5.7
24.6 34.1 8.02 92.0 6.24 3.3
Bottom 12 24.5 34.1 8.02 90.4 6.14 6.15 2.8 8.7
24.5 34.0 8.02 90.6 6.15 2.8
Other Observations: Nil
C5 12:10 Surface 1 24.6 33.9 8.02 91.4 6.20 6.19 2.9 2.9 5.5 7.8
24.6 33.9 8.02 91.4 6.20 2.8
Middle 11 24.6 34.0 8.02 91.2 6.17 2.7 8.1
24.5 34.0 8.02 91.3 6.18 2.6
Bottom 21 24.5 34.1 8.02 90.5 6.10 6.10 3.1 9.9
24.5 34.1 8.02 90.4 6.09 3.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.