Date: 21/5/2002  
Weather: Overcast
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 14:30 Surface 1 27.8 29.0 8.31 92.7 6.23 6.25 2.2 4.6 7.2 6.5
27.8 28.7 8.31 92.8 6.26 2.1
Middle 13.5 27.4 29.9 8.37 91.4 6.23 4.1 4.2
27.4 29.9 8.37 91.5 6.26 4.1
Bottom 25.5 27.6 30.3 8.34 90.9 6.15 6.16 7.6 8.2
27.6 30.6 8.34 91.0 6.16 7.5
Other Observations: Nil
SR2 14:21 Surface 1 27.9 28.4 8.31 92.9 6.28 6.29 2.2 4.2 7.2 9.7
27.9 28.6 8.31 93.1 6.29 2.2
Middle 6 27.8 29.8 8.32 93.2 6.27 2.8 8.4
27.8 29.8 8.32 93.3 6.33 2.6
Bottom 10.5 27.7 30.3 8.36 91.3 6.17 6.17 7.4 13.4
27.7 30.4 8.37 91.3 6.17 7.8
Other Observations: Nil
SR3 14:00 Surface 1 28.2 29.9 8.38 102.3 6.88 6.90 1.4 1.8 5.4 6.0
28.2 29.9 8.38 102.1 6.86 1.6
Middle 4.5 28.1 30.2 8.38 102.5 6.92 1.5 6.4
28.1 30.6 8.38 102.6 6.93 1.4
Bottom 8 28.0 30.4 8.37 96.6 6.51 6.51 2.5 6.2
28.0 30.4 8.37 96.7 6.51 2.6
Other Observations: Nil
SR4 13:51 Surface 1 28.1 29.0 8.35 100.6 6.74 6.76 1.3 1.5 7.4 6.5
28.1 29.0 8.35 101.0 6.75 1.2
Middle 3.5 28.1 29.8 8.35 101.0 6.77 1.3 5.2
28.1 29.8 8.36 101.1 6.77 1.3
Bottom 6 28.1 30.2 8.36 101.1 6.79 6.80 2.1 7.0
28.1 30.3 8.36 101.2 6.80 1.7
Other Observations: Nil
SR5 13:43 Surface 1 28.1 29.6 8.33 99.2 6.65 6.66 1.4 3.6 2.8 5.1
28.1 29.7 8.33 98.8 6.63 1.4
Middle 4.5 28.0 31.7 8.35 99.5 6.66 1.7 1.6
28.0 31.8 8.35 99.9 6.68 1.7
Bottom 7.5 27.9 32.2 8.38 97.0 6.55 6.54 7.6 10.8
27.9 32.2 8.38 96.6 6.53 7.6
Other Observations: Nil
SR6 13:35 Surface 1 28.0 30.7 8.32 97.8 6.53 6.60 1.1 3.1 2.2 8.3
28.0 30.6 8.32 97.8 6.55 1.2
Middle 5.5 27.9 33.3 8.35 98.6 6.64 1.7 13.8
27.9 32.9 8.34 98.9 6.66 1.5
Bottom 10 27.4 33.8 8.37 90.8 6.15 6.18 6.7 9.0
27.4 33.5 8.37 91.3 6.20 6.4
Other Observations: Nil
SR7 13:25 Surface 1 27.8 30.3 8.34 98.0 6.61 6.58 1.3 4.2 8.2 8.7
27.8 30.4 8.34 98.0 6.61 1.3
Middle 11 27.1 32.3 8.38 95.6 6.55 1.8 7.8
27.1 32.8 8.38 95.7 6.56 1.6
Bottom 21 27.6 33.8 8.34 92.5 6.28 6.30 9.7 10.1
27.6 33.7 8.35 92.7 6.32 9.7
Other Observations: Nil
C1 11:50 Surface 1 27.7 29.8 8.27 92.5 6.22 6.27 3.5 3.4 6.1 6.5
27.7 29.9 8.26 92.6 6.26 3.6
Middle 13.5 27.7 30.9 8.27 93.2 6.28 2.8 8.7
27.7 30.8 8.27 93.1 6.30 2.9
Bottom 25.5 27.4 32.3 8.29 88.5 6.03 6.05 3.8 4.7
27.4 33.8 8.29 89.3 6.07 3.8
Other Observations: Nil
C2 12:02 Surface 1 27.8 29.3 8.27 92.8 6.24 6.13 2.9 3.5 2.5 4.9
27.8 29.5 8.27 93.0 6.26 2.5
Middle 6.5 27.6 32.8 8.26 88.9 6.02 4.2 5.3
27.6 32.7 8.26 88.6 5.99 4.3
Bottom 12 27.8 33.5 8.27 90.1 6.10 6.10 3.6 6.9
27.8 33.6 8.27 90.1 6.09 3.4
Other Observations: Nil
C3 12:23 Surface 1 27.8 28.7 8.28 94.0 6.33 6.29 2.4 2.7 5.9 6.3
27.8 28.7 8.28 94.0 6.34 2.2
Middle 5 27.8 30.2 8.28 92.8 6.25 2.5 4.9
27.8 30.6 8.28 92.8 6.25 2.5
Bottom 8.5 27.9 33.6 8.28 91.9 6.20 6.20 3.2 8.1
27.9 33.7 8.28 91.8 6.20 3.2
Other Observations: Nil
C4 12:42 Surface 1 27.8 32.5 8.29 94.5 6.38 6.47 1.5 1.6 9.9 6.9
27.8 32.7 8.29 94.8 6.40 1.5
Middle 6.5 27.8 32.6 8.32 96.9 6.54 1.6 4.6
27.8 32.7 8.32 97.3 6.57 1.6
Bottom 12 27.8 33.8 8.36 98.8 6.68 6.69 1.7 6.1
27.8 33.9 8.36 98.9 6.69 1.5
Other Observations: Nil
C5 13:10 Surface 1 27.8 31.7 8.35 100.7 6.82 6.79 1.3 2.9 4.5 9.8
27.8 31.7 8.35 100.9 6.83 1.2
Middle 12 27.6 32.9 8.37 100.0 6.74 1.4 11.5
27.6 33.0 8.37 100.0 6.76 1.4
Bottom 22.5 27.6 33.9 8.35 95.8 6.48 6.47 6.1 13.3
27.6 33.9 8.35 95.7 6.46 5.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 21/5/2002  
Weather: Overcast
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 18:32 Surface 1 28.2 28.8 8.33 95.4 6.37 6.33 1.5 4.6 13.7 11.6
28.2 28.7 8.33 96.0 6.40 1.6
Middle 13 27.4 30.3 8.37 92.0 6.26 6.1 11.1
27.4 30.1 8.37 92.1 6.27 6.5
Bottom 25 27.6 33.2 8.34 92.1 6.21 6.22 5.6 10.1
27.6 33.1 8.34 92.2 6.22 6.1
Other Observations: Nil
SR2 18:23 Surface 1 28.1 29.8 8.32 96.8 6.50 6.49 1.6 2.2 5.7 5.9
28.1 29.8 8.32 97.1 6.52 1.6
Middle 6 28.1 31.3 8.33 96.4 6.46 1.8 7.5
28.1 31.5 8.33 96.6 6.48 1.9
Bottom 10.5 28.1 33.3 8.34 96.3 6.51 6.52 3.1 4.5
28.1 33.1 8.35 96.9 6.53 3.3
Other Observations: Nil
SR3 18:03 Surface 1 29.1 30.5 8.36 100.9 6.65 6.68 3.0 4.7 9.1 9.3
29.1 30.4 8.36 101.0 6.66 2.8
Middle 4.5 28.7 32.1 8.37 101.3 6.69 2.7 7.1
28.8 32.3 8.37 101.4 6.71 3.0
Bottom 7.5 27.6 34.2 8.38 93.8 6.33 6.35 8.4 11.7
27.6 34.2 8.38 94.0 6.36 8.4
Other Observations: Nil
SR4 17:55 Surface 1 28.1 30.3 8.39 103.5 6.93 6.96 1.0 3.4 5.7 7.1
28.1 30.3 8.39 103.6 6.96 1.2
Middle 3.5 28.0 32.1 8.39 103.8 6.97 1.8 4.1
28.0 32.2 8.39 103.9 6.99 1.9
Bottom 6 27.7 33.3 8.39 98.5 6.70 6.71 7.3 11.6
27.7 33.3 8.39 99.0 6.72 6.9
Other Observations: Nil
SR5 17:45 Surface 1 28.1 31.2 8.35 99.7 6.67 6.72 1.0 3.0 3.5 10.4
28.1 31.1 8.35 100.2 6.72 0.9
Middle 4.5 28.1 32.7 8.35 100.1 6.73 1.4 15.7
28.1 33.0 8.35 100.5 6.75 1.3
Bottom 7.5 27.6 33.5 8.39 95.5 6.49 6.49 6.8 12.1
27.6 33.4 8.39 95.3 6.48 6.8
Other Observations: Nil
SR6 17:35 Surface 1 28.1 31.4 8.33 97.5 6.54 6.88 1.2 2.8 3.9 5.8
28.1 31.5 8.33 97.6 6.54 1.2
Middle 5.5 27.7 32.6 8.44 106.4 7.22 4.3 8.1
27.7 32.8 8.44 106.5 7.22 4.5
Bottom 10 28.0 33.6 8.36 97.7 6.60 6.60 2.8 5.5
28.0 33.4 8.36 97.7 6.60 2.9
Other Observations: Nil
SR7 17:22 Surface 1 28.0 30.0 8.34 97.4 6.52 6.36 0.9 4.0 3.5 6.6
28.0 29.9 8.34 97.6 6.55 0.9
Middle 11.5 28.0 31.3 8.34 89.7 6.14 6.0 12.3
28.0 31.0 8.34 90.4 6.21 5.8
Bottom 21.5 27.1 33.6 8.37 88.2 6.05 6.06 5.3 4.1
27.1 33.5 8.37 88.6 6.06 5.2
Other Observations: Nil
C1 15:45 Surface 1 28.2 29.7 8.32 95.0 6.37 6.36 2.0 2.9 3.9 5.5
28.2 29.8 8.32 95.1 6.37 2.1
Middle 13.5 27.9 30.9 8.34 93.6 6.33 2.8 8.3
27.9 30.7 8.34 94.1 6.36 2.7
Bottom 26 27.8 32.5 8.34 92.3 6.22 6.21 4.3 4.3
27.8 32.4 8.35 91.8 6.19 3.7
Other Observations: Nil
C2 16:00 Surface 1 28.0 30.3 8.32 95.3 6.38 6.36 2.3 2.5 3.2 3.5
28.0 30.3 8.32 95.5 6.44 2.3
Middle 7.5 27.9 31.2 8.31 94.0 6.31 2.2 2.2
27.9 31.4 8.31 93.0 6.31 2.3
Bottom 13.5 27.9 32.4 8.33 91.4 6.15 6.16 3.0 5.2
27.9 32.5 8.33 91.9 6.16 3.1
Other Observations: Nil
C3 16:20 Surface 1 28.2 30.2 8.32 95.8 6.41 6.41 2.8 3.5 2.2 8.3
28.2 30.4 8.32 96.1 6.44 2.9
Middle 5 28.1 31.5 8.32 95.0 6.40 2.6 12.2
28.1 31.6 8.33 95.0 6.40 2.8
Bottom 8.5 28.0 32.6 8.35 97.0 6.55 6.53 5.0 10.6
28.0 32.4 8.35 96.8 6.50 4.8
Other Observations: Nil
C4 16:37 Surface 1 28.1 29.9 8.32 97.1 6.50 6.65 1.4 3.3 2.0 5.7
28.1 29.9 8.32 97.1 6.50 1.2
Middle 6.5 28.0 30.1 8.38 101.4 6.79 1.3 7.8
28.0 30.1 8.38 101.5 6.81 1.4
Bottom 12 27.5 32.2 8.37 90.2 6.12 6.12 7.3 7.2
27.5 32.5 8.37 90.1 6.11 7.3
Other Observations: Nil
C5 17:03 Surface 1 28.1 31.7 8.35 99.9 6.70 6.77 0.9 4.4 9.4 11.5
28.1 31.6 8.35 100.0 6.72 0.8
Middle 11.5 27.7 32.5 8.39 101.0 6.82 1.1 16.8
27.7 32.2 8.39 101.0 6.82 1.1
Bottom 22 27.0 34.2 8.37 87.0 5.98 5.99 11.2 8.4
27.0 34.5 8.37 87.2 6.00 11.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.