Date: 27/5/2002  
Weather: Sunny
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 10:00 Surface 1 27.4 30.6 8.01 85.4 5.56 5.64 5.1 7.2 2.3 8.2
27.4 30.6 8.00 85.9 5.64 4.9
Middle 13.5 27.4 31.3 8.03 86.9 5.66 7.0 6.1
27.5 31.3 8.03 86.7 5.68 7.3
Bottom 26 27.3 32.4 8.07 87.4 5.71 5.70 9.4 16.3
27.3 32.4 8.07 86.8 5.69 9.7
Other Observations: Nil
SR2 09:50 Surface 1 27.4 30.3 8.01 84.5 5.57 5.72 5.4 7.5 5.9 7.5
27.4 30.4 8.00 84.4 5.52 5.8
Middle 6 27.5 31.7 8.08 90.1 5.88 7.1 9.7
27.4 31.7 8.08 90.2 5.89 6.7
Bottom 11 27.3 32.4 8.11 91.0 5.94 5.93 10.1 6.9
27.3 32.4 8.11 90.9 5.92 10.0
Other Observations: Nil
SR3 09:33 Surface 1 27.4 31.5 8.06 90.1 5.90 5.84 4.8 6.0 5.3 5.2
27.4 31.6 8.07 90.2 5.91 5.0
Middle 5 27.3 32.2 8.08 88.4 5.72 7.1 5.1
27.3 32.2 8.08 89.0 5.81 7.0
Bottom 8.5 27.3 32.2 8.07 86.4 5.67 5.66 5.9 5.1
27.3 32.2 8.07 86.0 5.64 6.0
Other Observations: Nil
SR4 09:20 Surface 1 27.2 31.1 8.08 95.3 6.27 6.24 4.0 3.3 5.1 6.4
27.2 31.2 8.08 95.2 6.25 3.7
Middle 4 27.1 31.4 8.09 94.2 6.25 2.6 8.1
27.1 31.4 8.09 93.8 6.19 2.5
Bottom 7 27.0 31.5 8.09 93.2 6.15 6.15 3.4 5.9
27.0 31.5 8.09 93.6 6.15 3.4
Other Observations: Nil
SR5 09:10 Surface 1 27.1 31.1 8.09 94.1 6.18 6.21 1.3 3.8 7.3 7.4
27.1 31.1 8.08 94.3 6.21 1.5
Middle 4.5 27.1 31.6 8.11 94.8 6.22 4.0 4.7
27.1 31.6 8.10 94.6 6.22 3.7
Bottom 8 27.2 32.2 8.06 84.5 5.54 5.53 6.6 10.1
27.2 32.2 8.06 84.3 5.52 5.5
Other Observations: Nil
SR6 08:55 Surface 1 27.1 31.1 8.08 95.4 6.24 6.14 2.0 3.0 7.7 7.4
27.1 31.1 8.08 95.4 6.30 2.1
Middle 6 27.2 32.3 8.11 92.0 6.01 2.3 8.1
27.2 32.3 8.11 91.6 6.00 2.0
Bottom 11 27.2 32.6 8.09 85.4 5.58 5.58 4.7 6.3
27.2 32.6 8.09 85.9 5.58 4.9
Other Observations: Nil
SR7 08:45 Surface 1 27.2 31.6 8.12 98.1 6.44 6.38 1.9 2.5 5.1 5.6
27.2 31.5 8.12 97.9 6.43 2.1
Middle 11.5 27.2 32.3 8.13 96.7 6.32 2.6 2.5
27.2 32.3 8.13 96.8 6.34 2.5
Bottom 22 27.0 33.5 8.00 73.4 4.79 4.79 3.0 9.1
27.0 33.5 8.00 73.4 4.78 2.7
Other Observations: Nil
C1 07:00 Surface 1 27.0 31.5 7.97 83.7 5.50 5.52 1.2 2.1 10.1 8.8
27.0 31.5 7.97 84.2 5.51 1.4
Middle 13.5 27.1 32.3 8.00 84.1 5.55 1.5 4.7
27.1 32.3 8.00 84.4 5.52 1.7
Bottom 25.5 26.9 33.2 8.01 80.1 5.41 5.43 3.3 11.7
26.9 33.2 8.01 83.7 5.44 3.5
Other Observations: Nil
C2 07:15 Surface 1 27.1 30.5 7.97 82.0 5.41 5.45 1.6 4.2 3.3 7.0
27.1 30.7 7.98 82.7 5.45 1.7
Middle 7 27.1 30.6 8.03 83.6 5.48 4.5 5.7
27.1 32.6 8.02 83.3 5.45 4.7
Bottom 13 27.0 33.0 8.02 80.6 5.26 5.27 6.2 11.9
27.0 33.0 8.02 80.9 5.28 6.3
Other Observations: Nil
C3 07:35 Surface 1 27.1 29.8 7.92 78.3 5.19 5.45 2.1 1.5 5.5 11.9
27.1 29.7 7.92 78.1 5.19 1.7
Middle 4.5 27.2 31.2 8.01 86.9 5.73 1.2 13.1
27.2 31.2 8.00 85.5 5.69 1.1
Bottom 8 27.3 32.5 8.08 91.3 5.96 5.93 1.4 17.1
27.3 32.5 8.09 90.4 5.90 1.3
Other Observations: Nil
C4 08:00 Surface 1 27.1 30.8 8.06 95.7 6.29 6.10 2.0 3.2 17.5 10.2
27.1 30.8 8.07 96.4 6.35 2.0
Middle 6.5 27.3 32.7 8.06 90.0 5.88 3.4 5.3
27.3 32.7 8.06 90.1 5.86 3.5
Bottom 12 27.3 32.9 8.06 84.6 5.52 5.51 4.1 7.9
27.3 32.9 8.06 84.7 5.50 4.0
Other Observations: Nil
C5 08:30 Surface 1 27.2 32.1 8.14 103.0 6.70 6.62 1.5 2.6 15.3 12.9
27.2 32.2 8.15 101.7 6.70 1.7
Middle 12 27.2 32.5 8.14 100.0 6.56 2.5 12.1
27.2 32.5 8.14 99.5 6.51 2.6
Bottom 22.5 27.2 33.0 8.10 92.2 5.98 6.04 3.4 11.3
27.2 33.0 8.10 94.2 6.09 3.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 27/5/2002  
Weather: Sunny
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 14:18 Surface 1 27.5 29.4 7.96 82.3 5.44 5.43 6.7 7.9 8.5 10.0
27.5 29.5 7.96 82.0 5.42 6.8
Middle 12.5 27.5 30.0 7.97 82.3 5.40 8.8 12.3
27.5 30.0 7.96 83.1 5.45 8.5
Bottom 24 27.5 29.9 7.97 83.5 5.51 5.51 8.4 9.3
27.5 30.0 7.97 83.5 5.51 8.4
Other Observations: Nil
SR2 14:07 Surface 1 27.6 29.8 7.97 83.9 5.51 5.53 7.1 6.7 7.3 8.4
27.6 29.8 7.97 84.5 5.55 7.0
Middle 5.5 27.5 29.9 7.97 84.0 5.53 6.5 9.9
27.6 29.9 7.98 84.0 5.53 6.0
Bottom 9.5 27.9 29.9 7.98 84.5 5.58 5.58 6.9 7.9
27.9 29.9 7.98 84.6 5.58 6.8
Other Observations: Nil
SR3 13:49 Surface 1 28.8 31.5 8.08 94.1 6.11 6.31 9.1 7.5 9.7 8.0
28.8 31.5 8.08 94.4 6.03 7.2
Middle 4 27.5 31.6 8.11 100.1 6.50 6.0 9.5
27.5 31.6 8.11 101.1 6.60 6.2
Bottom 7 27.3 32.2 8.10 91.8 6.00 5.98 8.1 4.9
27.3 32.2 8.10 90.8 5.95 8.1
Other Observations: Nil
SR4 13:35 Surface 1 27.4 31.1 8.13 109.2 7.16 6.67 6.4 8.4 4.1 6.5
27.4 31.2 8.14 108.5 7.13 6.6
Middle 4 27.3 32.1 8.10 94.8 6.19 8.1 6.3
27.3 32.1 8.10 95.0 6.21 9.2
Bottom 6.5 27.3 32.2 8.09 91.5 5.97 5.98 10.2 9.1
27.3 32.2 8.09 91.8 5.99 10.1
Other Observations: Nil
SR5 13:25 Surface 1 27.5 32.0 8.13 99.8 6.51 6.35 3.4 6.8 2.9 5.1
27.5 32.0 8.13 99.7 6.49 3.2
Middle 4 27.3 32.3 8.11 95.0 6.21 8.4 8.5
27.3 32.3 8.11 94.9 6.19 8.4
Bottom 7 27.3 32.5 8.09 90.1 5.87 5.87 8.7 3.9
27.3 32.5 8.08 89.9 5.87 8.8
Other Observations: Nil
SR6 13:10 Surface 1 27.5 31.8 8.12 96.1 6.27 6.38 5.2 7.9 5.3 5.0
27.5 31.8 8.12 96.0 6.26 5.0
Middle 5.5 27.4 32.0 8.14 99.0 6.50 10.9 5.5
27.4 32.0 8.13 99.3 6.47 10.5
Bottom 9.5 27.3 32.4 8.11 94.2 6.13 6.15 8.0 4.1
27.4 32.4 8.11 94.4 6.16 7.8
Other Observations: Nil
SR7 12:59 Surface 1 27.6 31.7 8.13 103.6 6.72 6.53 5.7 4.7 3.1 8.6
27.6 31.7 8.13 103.4 6.75 5.6
Middle 11 27.3 32.0 8.09 96.8 6.28 5.0 15.3
28.0 32.0 8.10 97.2 6.35 4.4
Bottom 21 27.3 32.8 8.06 85.7 5.57 5.59 3.7 7.5
27.3 32.8 8.06 86.1 5.61 4.0
Other Observations: Nil
C1 11:15 Surface 1 27.5 30.0 7.95 78.3 5.15 5.21 9.6 10.4 12.1 10.1
27.5 30.0 7.94 78.2 5.17 9.8
Middle 13 27.1 31.8 8.01 80.1 5.25 10.4 7.5
27.1 31.8 8.01 80.1 5.27 10.0
Bottom 24.5 27.1 32.6 8.02 79.9 5.22 5.22 11.3 10.7
27.1 32.6 8.02 79.9 5.22 11.0
Other Observations: Nil
C2 11:30 Surface 1 27.5 29.3 7.94 75.9 5.02 4.99 6.6 8.8 18.1 14.8
27.5 29.3 7.94 75.7 5.01 6.8
Middle 6.5 27.3 30.3 7.95 75.3 4.96 8.9 11.9
27.3 30.3 7.95 75.3 4.96 9.4
Bottom 11.5 27.2 30.8 7.97 77.7 5.11 5.11 10.1 14.5
27.2 30.8 7.97 77.7 5.10 10.7
Other Observations: Nil
C3 11:52 Surface 1 27.7 29.5 7.98 84.5 5.62 5.81 5.9 6.5 8.1 6.4
27.7 29.5 7.98 83.9 5.55 6.2
Middle 4.5 27.4 30.1 8.03 91.0 6.04 6.1 4.9
27.4 30.1 8.03 90.9 6.04 5.9
Bottom 8 27.3 30.8 8.08 90.4 5.87 5.90 7.7 6.1
27.3 32.8 8.08 90.6 5.92 7.4
Other Observations: Nil
C4 12:15 Surface 1 27.7 30.0 8.02 92.0 6.08 6.20 5.8 5.8 4.7 5.5
27.7 30.0 8.02 92.4 6.08 5.8
Middle 6.5 27.5 30.1 8.05 95.9 6.32 6.0 6.1
27.5 30.1 8.05 96.2 6.30 6.5
Bottom 12 27.3 31.9 8.00 90.4 5.87 5.90 5.3 5.7
27.3 31.9 8.00 90.6 5.92 5.3
Other Observations: Nil
C5 12:44 Surface 1 27.5 31.8 8.15 106.1 6.92 6.87 4.9 5.1 4.5 6.8
27.5 31.8 8.15 106.2 6.93 4.7
Middle 11 27.2 32.4 8.15 104.7 6.81 4.2 7.3
27.2 32.4 8.15 104.7 6.81 4.3
Bottom 21 27.2 33.2 8.05 87.0 5.48 5.69 6.2 8.5
27.2 33.2 8.06 90.1 5.89 6.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.