Date: 23/4/2002  
Weather: Sunny
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 18:33 Surface 1 25.6 32.1 8.27 111.8 7.53 7.20 2.6 4.2 5.9 10.6
25.6 32.1 8.27 111.7 7.52 2.5
Middle 13.5 24.9 33.0 8.18 98.9 6.86 4.4 11.1
24.9 33.0 8.18 99.0 6.87 4.3
Bottom 25.5 24.6 33.4 8.16 93.5 6.44 6.45 5.6 14.9
24.6 33.5 8.15 93.6 6.45 5.7
Other Observations: Nil
SR2 18:14 Surface 1 25.6 31.8 8.28 111.5 7.54 7.37 2.2 2.3 3.7 4.2
25.6 31.9 8.28 111.4 7.53 2.3
Middle 5.5 25.3 32.4 8.23 101.1 7.21 2.1 4.7
25.3 32.4 8.23 101.0 7.20 2.1
Bottom 10 25.1 32.9 8.15 98.6 6.74 6.74 2.4 4.1
25.1 32.9 8.14 98.5 6.73 2.4
Other Observations: Nil
SR3 17:55 Surface 1 26.8 31.6 8.29 121.0 8.11 7.85 1.6 1.8 4.3 5.0
26.8 31.5 8.29 121.0 8.10 1.6
Middle 4.5 26.7 32.2 8.26 112.8 7.59 1.6 5.1
26.7 32.1 8.26 112.8 7.59 1.5
Bottom 8 26.2 32.3 8.21 109.8 7.37 7.37 2.0 5.5
26.1 32.4 8.22 109.8 7.36 2.3
Other Observations: Nil
SR4 17:40 Surface 1 26.9 31.6 8.34 121.4 8.52 8.17 1.2 1.3 7.3 6.9
26.9 31.6 8.34 121.5 8.52 1.2
Middle 4 27.1 31.8 8.32 118.2 7.82 1.2 6.1
27.1 31.8 8.32 118.1 7.82 1.3
Bottom 7 27.6 32.4 8.27 110.4 7.24 7.25 1.6 7.3
27.6 32.4 8.27 110.4 7.25 1.5
Other Observations: Nil
SR5 17:31 Surface 1 26.1 33.1 8.29 120.3 8.22 7.73 2.6 3.8 3.1 3.8
26.1 33.1 8.29 120.3 8.21 2.6
Middle 4.5 26.0 33.7 8.24 107.6 7.24 4.2 5.1
26.0 33.6 8.24 107.7 7.25 4.1
Bottom 7.5 25.2 33.8 8.14 94.4 6.38 6.38 4.7 3.1
25.2 33.8 8.14 94.5 6.38 4.6
Other Observations: Nil
SR6 17:20 Surface 1 26.2 33.0 8.24 117.4 7.88 7.52 1.2 3.0 3.9 4.2
26.2 33.0 8.24 117.5 7.89 1.2
Middle 6 25.5 33.4 8.15 105.3 7.14 1.8 3.3
25.5 33.5 8.16 105.4 7.15 1.9
Bottom 10.5 24.2 34.0 8.15 85.8 5.83 5.84 5.8 5.5
24.2 34.0 8.15 86.0 5.85 5.9
Other Observations: Nil
SR7 17:08 Surface 1 25.8 32.7 8.30 99.9 6.81 6.35 2.0 3.0 3.5 3.7
25.8 32.7 8.30 99.7 6.80 2.0
Middle 11.5 24.5 33.5 8.16 84.7 5.89 3.4 3.9
24.5 33.5 8.16 84.8 5.90 3.2
Bottom 21.5 24.2 33.9 8.15 80.6 5.62 5.63 3.7 3.8
24.2 33.9 8.15 80.7 5.63 3.8
Other Observations: Nil
C1 15:30 Surface 1 25.1 32.9 8.19 94.5 6.48 6.26 2.6 3.2 3.6 3.4
25.1 32.9 8.19 94.4 6.48 2.5
Middle 13 24.6 33.6 8.15 87.2 6.04 3.3 3.4
24.6 33.6 8.14 87.2 6.05 3.3
Bottom 25 24.1 33.8 8.10 81.2 5.67 5.68 3.8 3.2
24.1 33.8 8.10 81.3 5.68 3.8
Other Observations: Nil
C2 15:47 Surface 1 25.1 31.8 8.26 99.1 6.93 6.51 2.5 3.8 3.0 4.7
25.1 31.9 8.26 99.3 6.94 2.6
Middle 7 24.5 33.9 8.18 87.7 6.07 4.8 4.8
24.5 33.9 8.18 87.8 6.08 4.6
Bottom 12.5 24.2 34.0 8.13 80.8 5.61 5.62 4.1 6.4
24.2 34.0 8.13 80.8 5.62 4.0
Other Observations: Nil
C3 16:08 Surface 1 25.6 31.7 8.30 99.1 6.80 6.53 2.1 2.4 4.4 10.1
25.6 31.7 8.30 99.0 6.79 2.2
Middle 5 25.0 32.9 8.21 90.5 6.26 2.2 4.2
25.0 32.9 8.22 90.6 6.27 2.2
Bottom 8.5 24.7 33.5 8.15 79.8 5.57 5.58 2.9 21.8
24.7 33.5 8.15 79.9 5.58 2.8
Other Observations: Nil
C4 16:27 Surface 1 25.6 31.9 8.30 99.4 6.82 6.62 2.2 2.5 3.4 3.6
25.6 32.0 8.30 99.4 6.81 2.3
Middle 6.5 24.7 33.6 8.21 93.6 6.42 2.7 3.8
24.7 33.6 8.21 93.5 6.41 2.7
Bottom 12 24.3 33.9 8.15 84.8 5.91 5.91 2.6 3.6
24.3 34.0 8.15 84.8 5.90 2.7
Other Observations: Nil
C5 16:47 Surface 1 25.6 32.4 8.31 99.2 6.86 6.37 1.6 2.4 3.2 4.3
25.6 32.4 8.30 99.1 6.85 1.7
Middle 11.5 24.4 33.7 8.18 85.7 5.88 2.1 5.8
24.4 33.8 8.18 85.7 5.87 2.1
Bottom 22 24.3 33.8 8.13 81.5 5.60 5.60 3.4 4.0
24.3 33.9 8.13 81.4 5.60 3.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 23/4/2002  
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 11:34 Surface 1 25.5 32.0 8.28 112.1 7.67 7.20 2.1 5.0 7.4 12.7
25.5 31.9 8.28 112.1 7.68 2.2
Middle 13.5 24.8 33.0 8.18 97.6 6.71 4.2 11.0
24.8 32.9 8.18 97.8 6.72 4.4
Bottom 25.5 24.6 33.4 8.16 92.8 6.40 6.40 8.4 19.8
24.6 33.4 8.16 92.8 6.39 8.5
Other Observations: Nil
SR2 11:16 Surface 1 25.5 31.6 8.28 113.0 7.75 7.61 2.3 1.8 4.4 5.1
25.5 31.6 8.29 113.1 7.76 2.2
Middle 5.5 25.2 32.2 8.24 101.5 7.46 1.3 4.6
25.2 32.2 8.24 101.4 7.45 1.3
Bottom 9.5 25.0 32.7 8.15 99.7 6.86 6.86 1.8 6.2
25.0 32.7 8.15 99.7 6.86 1.9
Other Observations: Nil
SR3 10:58 Surface 1 26.1 33.2 8.25 106.2 7.13 6.68 2.7 5.2 6.0 5.1
26.1 33.2 8.25 106.4 7.14 2.8
Middle 4.5 25.5 33.5 8.16 91.7 6.22 4.1 3.2
25.5 33.5 8.16 91.7 6.22 4.2
Bottom 8 24.5 33.6 8.10 85.2 5.87 5.86 8.6 6.0
24.5 33.6 8.10 84.8 5.84 8.7
Other Observations: Stone dumping at app. 300 m
SR4 10:41 Surface 1 26.3 32.8 8.30 113.9 7.66 7.59 1.5 1.4 7.2 4.9
26.2 32.8 8.30 113.9 7.65 1.4
Middle 4 26.1 33.4 8.29 112.0 7.52 1.4 3.2
26.1 33.4 8.29 112.1 7.53 1.4
Bottom 6.5 25.4 33.3 8.21 103.5 7.03 7.03 1.2 4.4
25.4 33.3 8.21 103.5 7.03 1.3
Other Observations: Nil
SR5 10:30 Surface 1 26.2 32.9 8.31 111.6 7.50 7.17 1.9 3.0 4.4 6.5
26.2 32.9 8.31 111.7 7.51 2.0
Middle 4 25.8 33.7 8.20 101.4 6.83 2.5 5.4
25.8 33.6 8.21 101.4 6.84 2.4
Bottom 7 24.5 33.5 8.13 85.0 5.86 5.86 4.4 9.8
24.5 33.5 8.13 85.0 5.85 4.5
Other Observations: Nil
SR6 10:20 Surface 1 26.1 32.8 8.34 118.1 7.96 7.81 1.2 2.6 3.6 4.5
26.1 32.7 8.34 118.0 7.96 1.3
Middle 5.5 25.7 33.4 8.32 113.4 7.66 3.1 6.6
25.7 33.4 8.32 113.5 7.67 3.2
Bottom 9.5 24.5 34.2 8.16 91.3 6.26 6.26 3.3 3.4
24.6 34.3 8.17 91.1 6.25 3.5
Other Observations: Nil
SR7 10:06 Surface 1 25.7 32.5 8.31 100.4 6.86 6.31 1.6 3.4 5.2 11.7
25.7 32.5 8.31 100.5 6.87 1.7
Middle 11 24.2 33.5 8.17 83.1 5.76 3.8 15.0
24.2 33.5 8.17 83.1 5.76 3.7
Bottom 21 24.2 33.7 8.15 79.5 5.50 5.51 4.7 14.8
24.2 33.7 8.15 79.7 5.52 4.6
Other Observations: Nil
C1 08:22 Surface 1 24.9 32.7 8.20 95.9 6.60 6.29 2.3 3.3 4.6 5.1
24.9 32.6 8.20 96.2 6.62 2.2
Middle 13 24.3 33.6 8.14 86.3 5.97 3.2 3.2
24.3 33.6 8.14 86.6 5.98 3.4
Bottom 25 24.0 33.5 8.09 79.7 5.53 5.54 4.5 7.4
24.0 33.5 8.09 79.9 5.54 4.4
Other Observations: Nil
C2 08:40 Surface 1 25.1 31.7 8.29 98.2 6.82 6.37 2.7 4.3 4.7 6.0
25.1 31.7 8.28 98.4 6.83 2.8
Middle 6.5 24.4 33.7 8.19 85.6 5.90 5.6 5.5
24.4 33.7 8.19 86.0 5.93 5.6
Bottom 12 24.2 33.8 8.12 80.1 5.53 5.54 4.5 7.9
24.2 33.8 8.13 80.2 5.54 4.6
Other Observations: Nil
C3 09:02 Surface 1 25.4 31.6 8.31 99.1 6.81 6.51 2.2 2.6 5.5 5.0
25.4 31.6 8.31 99.2 6.82 2.3
Middle 4.5 24.9 32.7 8.22 90.1 6.20 2.3 2.9
24.9 32.6 8.22 90.2 6.21 2.4
Bottom 8 24.3 33.3 8.14 79.1 5.48 5.48 3.1 6.5
24.3 33.3 8.14 79.1 5.48 3.1
Other Observations: Nil
C4 09:24 Surface 1 25.3 31.7 8.33 99.9 6.94 6.72 1.7 2.1 5.5 5.0
25.3 31.7 8.33 100.0 6.95 1.8
Middle 6.5 24.6 33.1 8.23 93.8 6.48 2.2 3.9
24.6 33.1 8.23 93.9 6.49 2.1
Bottom 11.5 24.2 33.9 8.15 83.9 5.80 5.79 2.3 5.5
24.2 33.9 8.15 83.7 5.77 2.2
Other Observations: Nil
C5 09:45 Surface 1 25.5 32.3 8.31 99.5 6.88 6.42 1.4 2.4 12.1 13.2
25.5 32.3 8.31 99.4 6.87 1.5
Middle 11.5 24.3 33.7 8.17 86.1 5.95 1.9 14.8
24.3 33.7 8.17 86.2 5.96 2.0
Bottom 21.5 24.2 33.8 8.13 82.3 5.69 5.69 3.8 12.7
24.2 33.8 8.13 82.4 5.69 3.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.