Date: 25/4/2002  
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 18:57 Surface 1 25.1 32.9 8.08 90.7 6.14 5.99 1.9 5.3 5.2 6.9
25.1 32.9 8.08 91.1 6.16 1.5
Middle 8 24.6 33.6 8.04 85.7 5.82 5.3 5.8
24.8 33.4 8.05 85.7 5.82 5.2
Bottom 15 24.4 33.9 8.03 81.7 5.56 5.57 8.7 9.8
24.5 33.9 8.03 82.2 5.58 9.1
Other Observations: Nil
SR2 18:44 Surface 1 25.7 32.9 8.07 90.9 6.07 5.94 1.9 4.3 5.2 8.5
25.8 32.9 8.07 90.3 6.03 2.0
Middle 6 25.2 33.1 8.05 86.6 5.83 4.4 13.4
25.2 33.1 8.05 86.8 5.84 4.4
Bottom 11 24.7 33.5 8.03 84.4 5.72 5.69 6.4 7.0
24.7 33.5 8.04 83.4 5.66 6.4
Other Observations: Nil
SR3 18:21 Surface 1 25.2 33.0 8.07 87.5 5.90 5.95 1.5 1.8 5.6 5.5
25.2 32.9 8.07 87.1 5.88 1.4
Middle 5 25.2 33.0 8.06 89.0 6.01 1.6 4.4
25.2 33.1 8.07 89.1 6.01 1.9
Bottom 8.5 25.0 33.3 8.03 85.5 5.77 5.74 2.3 6.6
25.0 33.3 8.04 84.5 5.71 1.8
Other Observations: Nil
SR4 18:03 Surface 1 25.0 33.2 8.05 86.1 5.81 5.81 1.5 1.5 5.8 5.9
25.0 33.2 8.05 84.5 5.71 1.5
Middle 3.5 24.9 33.2 8.04 87.0 5.88 1.5 5.6
25.0 33.2 8.04 86.5 5.85 1.5
Bottom 6 25.0 33.3 8.04 86.8 5.86 5.88 1.3 6.2
25.0 33.3 8.04 87.2 5.89 1.5
Other Observations: Nil
SR5 17:52 Surface 1 25.1 33.0 8.04 83.1 5.62 5.41 4.2 3.3 8.4 7.7
25.1 33.0 8.04 82.6 5.59 4.0
Middle 4.5 24.7 33.1 8.00 77.2 5.25 3.0 5.6
24.7 33.1 8.00 76.3 5.18 2.7
Bottom 7.5 24.6 33.2 7.99 75.9 5.16 5.13 2.9 9.2
24.6 33.3 7.99 75.0 5.10 3.0
Other Observations: Nil
SR6 17:39 Surface 1 25.3 32.6 8.10 91.1 6.15 6.16 1.1 2.4 7.2 5.1
25.3 32.6 8.10 92.2 6.22 1.1
Middle 5.5 25.1 33.2 8.08 92.4 6.23 2.6 3.8
25.0 33.2 8.06 89.6 6.03 2.6
Bottom 10 24.8 33.7 8.04 83.7 5.67 5.73 3.4 4.4
24.8 33.6 8.04 85.5 5.79 3.4
Other Observations: Nil
SR7 17:27 Surface 1 24.7 33.8 8.07 94.0 6.36 6.33 2.1 1.6 6.0 6.2
24.7 33.8 8.07 92.6 6.27 1.9
Middle 11 24.7 34.0 8.06 94.0 6.36 1.0 4.4
24.6 34.0 8.06 93.2 6.32 0.8
Bottom 21 24.6 34.0 8.06 91.5 6.21 6.27 1.9 8.3
24.5 34.1 8.05 93.3 6.32 2.1
Other Observations: Nil
C1 15:33 Surface 1 25.3 32.8 8.09 100.3 6.76 6.45 1.4 2.5 6.3 4.4
25.3 32.7 8.09 97.4 6.56 1.4
Middle 12.5 25.2 32.8 8.07 92.4 6.25 1.2 3.5
25.2 32.8 8.06 92.3 6.23 1.1
Bottom 24 24.7 33.5 8.04 86.5 5.86 5.87 5.2 3.5
24.8 33.5 8.04 87.4 5.88 4.8
Other Observations: Nil
C2 15:50 Surface 1 25.1 31.8 8.09 94.9 6.46 6.27 3.5 4.7 5.1 5.9
25.1 31.8 8.08 95.4 6.50 3.0
Middle 6.5 24.9 32.6 8.03 89.2 6.06 4.5 6.9
24.9 32.6 8.03 89.0 6.05 4.0
Bottom 12 24.9 32.8 8.01 88.8 6.03 5.98 6.3 5.7
24.9 32.8 8.01 87.4 5.93 6.8
Other Observations: Nil
C3 16:11 Surface 1 25.2 32.0 8.11 99.6 6.75 6.61 2.1 2.7 5.3 7.1
25.2 32.0 8.11 99.5 6.78 2.2
Middle 5 25.3 32.2 8.05 92.4 6.26 2.2 7.7
25.3 32.2 8.09 98.0 6.63 2.6
Bottom 8.5 25.0 32.7 8.05 91.5 6.20 6.22 3.5 8.3
25.0 32.7 8.05 92.1 6.24 3.5
Other Observations: Nil
C4 16:32 Surface 1 25.5 32.1 8.13 99.8 6.74 6.18 0.3 1.3 7.1 7.1
25.5 32.1 8.13 99.8 6.74 0.3
Middle 6.5 24.5 33.7 8.00 85.0 5.75 1.4 6.1
24.7 33.6 8.05 80.4 5.47 1.4
Bottom 12 24.4 33.8 7.99 76.2 5.19 5.27 2.3 8.1
24.4 33.8 7.99 79.1 5.35 2.3
Other Observations: Nil
C5 17:09 Surface 1 24.7 33.7 8.07 94.7 6.41 6.42 1.3 3.2 12.9 10.0
24.7 33.7 8.07 94.7 6.41 1.3
Middle 11.5 24.7 33.9 8.07 95.8 6.48 1.8 7.3
24.3 34.1 8.03 94.6 6.37 2.0
Bottom 21.5 24.3 34.1 8.02 86.0 5.86 5.88 6.4 9.9
24.2 34.2 8.01 86.6 5.90 6.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 25/4/2002  
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 13:06 Surface 1 25.4 32.2 8.10 96.0 6.48 6.43 1.0 1.6 8.5 7.0
25.4 32.2 8.10 96.6 6.52 1.0
Middle 12.5 25.3 32.4 8.08 94.1 6.35 2.0 5.5
25.4 32.5 8.08 94.3 6.37 2.4
Bottom 24 25.4 32.5 8.07 92.7 6.25 6.31 1.4 7.1
25.4 32.5 8.08 94.4 6.36 1.5
Other Observations: Nil
SR2 12:54 Surface 1 25.5 32.0 8.10 95.6 6.45 6.43 1.8 2.2 8.3 8.5
25.5 32.0 8.10 96.6 6.52 1.9
Middle 5.5 25.4 32.1 8.09 94.9 6.41 2.0 9.7
25.3 32.1 8.09 94.0 6.35 2.0
Bottom 9.5 25.3 32.4 8.06 91.4 6.17 6.17 2.6 7.5
25.3 32.4 8.07 91.3 6.17 2.7
Other Observations: Nil
SR3 12:28 Surface 1 27.0 32.9 8.04 89.1 5.83 5.63 3.8 5.0 4.9 9.7
27.0 32.9 8.04 90.1 5.89 3.6
Middle 4.5 25.2 33.6 8.03 78.0 5.39 3.7 14.9
25.2 33.6 8.03 78.0 5.39 3.7
Bottom 7.5 24.2 34.0 7.98 71.7 4.87 4.96 7.5 9.3
24.2 34.0 7.98 73.9 5.04 7.5
Other Observations: Nil
SR4 12:09 Surface 1 24.7 33.5 8.01 80.2 5.44 5.35 2.6 4.3 9.3 7.5
24.8 33.4 8.02 79.3 5.37 2.9
Middle 4 24.4 33.9 8.00 77.3 5.28 3.4 6.9
24.7 34.1 7.99 77.8 5.31 3.4
Bottom 6.5 24.1 34.1 7.90 74.3 5.08 5.09 7.2 6.3
24.1 34.1 7.98 74.5 5.09 6.4
Other Observations: Nil
SR5 11:58 Surface 1 25.0 33.1 8.05 84.3 5.70 5.52 2.2 4.0 4.3 6.0
25.0 33.1 8.05 85.9 5.81 2.1
Middle 4 24.3 33.9 7.99 77.6 5.30 3.6 6.9
24.3 34.0 7.99 77.4 5.28 3.4
Bottom 7 24.1 34.2 7.98 74.2 5.07 5.02 6.9 6.9
24.1 34.2 7.98 72.0 4.97 5.9
Other Observations: Nil
SR6 11:45 Surface 1 24.4 33.8 8.01 79.8 5.43 5.46 2.3 3.9 12.5 8.5
24.5 33.7 8.02 83.8 5.63 2.1
Middle 6 24.2 34.1 7.99 78.9 5.39 4.0 7.7
24.2 34.1 7.99 79.0 5.39 4.0
Bottom 10.5 24.1 34.2 7.98 76.7 5.24 5.24 5.4 5.3
24.1 34.2 7.98 76.7 5.24 5.4
Other Observations: Nil
SR7 11:29 Surface 1 24.6 33.7 8.01 81.0 5.53 5.51 2.9 3.7 10.1 9.6
24.6 33.7 8.02 84.5 5.74 2.6
Middle 11 24.1 34.2 7.99 78.4 5.35 2.9 8.9
24.1 34.2 7.99 79.1 5.40 3.0
Bottom 20.5 24.1 34.2 7.98 77.8 5.32 5.32 5.2 9.9
24.1 34.2 7.99 77.9 5.32 5.6
Other Observations: Nil
C1 09:53 Surface 1 25.1 32.9 8.05 94.5 6.38 6.29 1.7 2.9 3.5 4.4
25.1 32.9 8.05 94.0 6.35 1.5
Middle 13.5 24.6 33.8 8.01 92.2 6.26 2.3 3.3
24.6 33.8 8.01 90.9 6.17 2.4
Bottom 25.5 24.5 33.9 7.99 85.9 5.84 5.89 5.0 6.5
24.5 33.8 8.00 87.2 5.94 4.5
Other Observations: Nil
C2 10:06 Surface 1 25.2 33.0 8.01 84.1 6.27 6.11 2.0 4.1 4.5 4.1
25.1 32.9 8.01 84.2 6.30 1.6
Middle 6.5 24.4 33.9 8.03 86.1 5.90 5.1 3.9
24.4 33.9 8.01 87.4 5.97 4.9
Bottom 12 24.5 33.7 8.01 89.0 6.52 6.51 5.6 3.9
24.5 33.8 8.06 88.9 6.50 5.1
Other Observations: Nil
C3 10:37 Surface 1 25.9 31.9 8.17 107.2 7.19 7.09 4.4 1.7 2.9 3.1
25.9 31.9 8.17 105.8 7.07 4.0
Middle 4.5 25.8 31.9 8.15 104.5 7.02 0.2 3.5
25.8 31.9 8.15 105.7 7.09 0.2
Bottom 8 25.2 32.1 8.05 91.3 6.30 6.27 0.8 2.9
25.3 32.0 8.07 92.0 6.23 0.8
Other Observations: Nil
C4 10:57 Surface 1 24.8 33.4 8.05 90.1 6.11 6.13 1.3 1.6 4.5 5.4
24.8 33.4 8.05 90.7 6.14 1.4
Middle 6.5 24.8 33.5 8.04 90.8 6.15 1.1 6.1
24.8 33.5 8.04 89.9 6.10 1.0
Bottom 12 24.7 32.3 8.03 85.1 5.78 5.89 2.3 5.5
24.8 32.4 8.10 90.1 6.00 2.5
Other Observations: Nil
C5 11:19 Surface 1 24.9 33.7 8.04 83.6 5.93 5.91 3.1 2.4 5.9 8.0
24.9 33.4 8.05 83.5 5.92 3.0
Middle 11 24.9 33.5 8.03 82.9 5.89 2.0 7.3
24.9 33.4 8.03 82.9 5.90 2.4
Bottom 20.5 24.7 33.5 8.01 82.3 5.83 5.84 1.8 10.7
24.7 33.5 8.01 82.5 5.85 2.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.