Date: 28/6/2002  
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 11:15 Surface 1 28.9 24.5 8.40 110.8 7.44 6.76 7.0 11.2 7.4 7.7
29.1 24.5 8.40 117.7 7.50 7.1
Middle 12.5 23.9 31.3 8.02 89.6 6.06 13.2 7.6
23.9 31.3 8.02 89.4 6.05 13.1
Bottom 24 23.3 33.6 7.99 71.5 4.92 4.91 13.2 8.2
23.3 33.6 7.99 71.2 4.90 13.3
Other Observation:

Nil

SR2 11:05 Surface 1 28.9 25.8 8.38 98.8 6.82 6.45 6.0 5.5 7.0 7.4
29.0 25.6 8.39 98.5 6.80 6.3
Middle 6 27.9 27.6 8.13 90.2 6.09 6.1 7.2
27.9 27.5 8.14 89.9 6.07 6.2
Bottom 10.5 25.0 30.7 7.98 66.6 4.60 4.63 4.2 8.0
25.1 30.7 7.96 67.2 4.65 4.1
Other Observation:

Nil

SR3 10:45 Surface 1 29.3 25.8 8.48 97.2 6.71 6.14 6.5 8.2 6.7 6.8
29.3 25.7 8.49 97.9 6.76 6.5
Middle 4.5 29.2 30.1 8.46 80.3 5.54 4.2 6.4
29.2 30.1 8.45 80.5 5.56 4.2
Bottom 7.5 27.4 31.8 8.08 71.5 4.92 4.93 13.9 7.3
27.4 31.8 8.07 71.6 4.93 13.7
Other Observation:

Nil

SR4 10:25 Surface 1 29.0 25.7 8.39 108.9 7.39 6.87 5.2 5.7 6.9 8.4
29.0 25.6 8.40 110.7 7.53 5.2
Middle 3.5 29.1 28.6 8.46 91.3 6.28 5.4 11.6
29.1 28.6 8.46 91.1 6.27 5.4
Bottom 6 27.7 31.6 8.09 75.4 5.17 5.16 6.3 6.7
27.6 31.5 8.08 74.8 5.14 6.4
Other Observation:

Nil

SR5 10:15 Surface 1 28.9 24.7 8.35 110.7 7.56 7.45 4.9 6.2 6.0 6.7
28.9 24.6 8.36 111.6 7.60 5.2
Middle 4 28.7 30.5 8.26 107.8 7.13 6.0 6.0
28.7 30.5 8.26 109.8 7.50 6.1
Bottom 7 26.9 33.4 8.00 71.8 4.94 4.95 7.4 8.0
26.8 33.4 7.99 72.2 4.96 7.4
Other Observation:

Nil

SR6 10:10 Surface 1 28.7 24.8 8.30 91.2 6.28 6.03 4.9 5.6 6.6 6.5
28.7 24.6 8.30 91.4 6.29 5.0
Middle 5.5 28.6 28.2 8.28 84.3 5.79 5.2 6.6
28.5 28.0 8.29 84.0 5.76 5.3
Bottom 9.5 27.0 32.6 8.05 74.9 5.14 5.16 6.5 6.2
27.1 32.3 8.05 75.3 5.17 6.6
Other Observation:

Nil

SR7 09:55 Surface 1 28.7 28.7 8.31 88.2 6.01 5.81 4.6 4.2 6.6 5.2
28.7 28.2 8.30 88.0 5.98 4.7
Middle 11 26.8 26.9 8.01 80.2 5.60 4.0 4.4
26.9 26.9 8.03 80.6 5.63 4.1
Bottom 21 25.5 30.4 7.94 72.6 4.94 4.95 3.8 4.5
25.5 30.5 7.95 72.9 4.96 3.9
Other Observation:

Nil

C1 08:30 Surface 1 28.0 25.9 8.25 77.6 5.26 5.08 1.1 1.7 6.3 6.0
28.1 25.7 8.23 76.6 5.18 1.0
Middle 12 27.4 25.8 8.25 72.6 4.94 1.9 4.9
27.6 26.0 8.25 72.5 4.93 2.0
Bottom 23 27.0 24.7 8.26 70.9 4.50 4.51 2.1 6.7
26.9 24.9 8.26 71.0 4.51 2.3
Other Observation:

Nil

C2 08:48 Surface 1 28.1 26.1 8.25 109.1 7.40 6.51 1.5 2.0 7.7 7.0
28.1 26.3 8.24 107.8 7.31 1.7
Middle 6.5 27.6 28.9 8.17 83.5 5.63 1.9 6.7
27.5 29.2 8.18 83.9 5.68 1.6
Bottom 11.5 27.3 29.1 8.19 68.2 4.62 4.64 2.5 6.6
27.0 30.0 8.18 68.8 4.65 2.8
Other Observation:

Nil

C3 09:05 Surface 1 28.6 23.4 8.29 105.8 7.19 5.83 1.0 2.0 5.8 6.9
28.4 23.4 8.28 105.3 7.10 0.9
Middle 5 28.4 24.0 8.23 70.9 4.50 2.4 6.6
28.4 24.0 8.23 71.1 4.51 2.5
Bottom 8.5 27.0 31.0 8.01 63.2 4.30 4.34 2.6 8.3
27.0 31.0 8.01 64.0 4.38 2.5
Other Observation:

Nil

C4 09:14 Surface 1 28.8 26.4 8.27 114.6 7.34 6.36 4.2 5.8 6.4 5.9
28.8 26.4 8.27 113.9 7.48 4.6
Middle 6 28.4 24.9 8.23 78.1 5.30 6.0 5.6
28.4 25.0 8.23 78.3 5.32 6.2
Bottom 11 26.3 30.9 8.01 69.1 4.75 4.74 6.7 5.7
26.3 31.0 8.02 68.9 4.72 6.9
Other Observation:

Nil

C5 09:40 Surface 1 28.8 26.8 8.31 114.6 7.93 6.22 4.1 3.5 5.2 5.1
28.8 25.8 8.32 113.7 7.91 3.9
Middle 11.5 27.0 33.6 8.03 70.9 4.50 3.6 5.5
27.1 34.5 8.03 71.3 4.53 3.5
Bottom 21.5 25.2 37.2 8.02 63.2 4.30 4.31 3.0 4.6
25.2 37.2 8.03 63.6 4.32 3.0
Other Observation:

Nil

* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 28/6/2002  
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 15:27 Surface 1 28.8 26.6 8.42 101.4 6.87 6.17 6.3 9.9 8.5 9.8
28.7 26.6 8.40 101.6 6.88 6.4
Middle 12 26.4 30.2 8.10 80.4 5.46 10.0 9.5
26.3 30.3 8.11 80.2 5.45 10.5
Bottom 23 24.1 32.0 8.04 60.5 4.06 4.07 12.9 11.5
24.1 32.1 8.04 60.8 4.07 13.2
Other Observation:

Nil

SR2 15:18 Surface 1 28.8 25.1 8.30 93.5 6.28 5.97 2.6 3.6 8.4 8.0
28.6 25.3 8.31 93.7 6.30 2.7
Middle 5 28.0 26.2 8.30 83.4 5.63 3.0 7.5
28.1 26.3 8.32 83.7 5.65 3.1
Bottom 9 27.1 30.1 8.14 72.1 4.88 4.84 5.0 8.2
27.1 30.1 8.15 71.2 4.80 5.3
Other Observation:

Nil

SR3 15:00 Surface 1 29.5 23.2 8.42 104.0 6.98 6.89 4.4 6.1 8.3 7.4
29.3 23.5 8.43 104.9 7.04 4.5
Middle 4.5 28.7 25.8 8.40 100.6 6.76 5.5 7.1
28.7 25.7 8.41 100.8 6.77 5.6
Bottom 7.5 26.2 27.8 8.24 60.4 4.06 4.04 8.1 6.7
26.0 27.8 8.25 60.2 4.02 8.2
Other Observation:

Nil

SR4 14:46 Surface 1 29.9 24.7 8.52 119.2 8.04 7.79 2.1 3.8 7.6 9.1
29.9 24.8 8.51 119.5 8.06 2.1
Middle 3.5 29.7 25.5 8.50 111.7 7.52 2.8 7.4
29.7 25.6 8.51 111.7 7.52 2.7
Bottom 6 28.0 28.3 8.22 103.7 7.13 7.07 6.6 12.2
27.9 28.2 8.24 104.7 7.00 6.7
Other Observation:

Nil

SR5 14:37 Surface 1 29.6 25.6 8.54 105.9 7.24 7.19 2.4 3.5 6.9 7.2
29.6 25.7 8.55 105.7 7.20 2.1
Middle 4 29.3 26.1 8.52 104.6 7.12 3.6 7.6
29.3 26.2 8.51 105.4 7.18 3.7
Bottom 6.5 27.6 29.1 8.14 72.1 4.88 4.87 4.4 7.0
27.6 29.0 8.14 71.8 4.85 4.5
Other Observation:

Nil

SR6 14:25 Surface 1 29.4 26.7 8.52 100.0 6.80 6.73 3.0 4.1 7.4 8.2
29.4 26.4 8.52 100.3 6.83 3.4
Middle 5.5 28.1 28.4 8.49 97.5 6.64 3.9 7.7
28.1 28.2 8.49 97.3 6.64 4.0
Bottom 10 27.3 32.7 8.11 63.2 4.30 4.31 5.2 9.6
27.3 32.8 8.11 63.5 4.32 5.0
Other Observation:

Nil

SR7 14:15 Surface 1 29.6 27.4 8.54 105.6 7.16 6.59 2.3 4.8 9.0 9.7
29.6 27.1 8.55 105.2 7.14 2.2
Middle 10.5 26.9 30.4 8.04 88.3 6.01 3.3 8.1
27.0 30.1 8.04 88.9 6.05 3.5
Bottom 20 25.7 33.0 8.01 68.9 4.65 4.63 8.2 12.0
25.6 33.1 8.01 68.0 4.60 9.2
Other Observation:

Nil

C1 13:00 Surface 1 29.2 25.1 8.51 111.5 7.53 6.56 5.5 4.6 7.2 6.2
29.2 25.2 8.51 110.6 7.42 5.4
Middle 12.5 27.1 33.3 8.06 83.4 5.63 4.2 4.5
27.0 33.5 8.06 83.7 5.65 4.4
Bottom 24 25.2 35.5 8.02 71.2 4.52 4.53 4.1 6.8
25.2 35.5 8.02 71.5 4.54 4.0
Other Observation:

Nil

C2 13:10 Surface 1 29.3 24.5 8.55 101.4 6.87 5.94 4.4 4.0 8.9 7.2
29.3 24.5 8.55 101.2 6.77 4.5
Middle 6.5 28.3 28.8 8.34 73.9 5.03 3.9 5.9
28.2 28.6 8.36 74.9 5.08 3.8
Bottom 12 27.5 28.5 8.18 68.9 4.65 4.64 3.5 6.8
27.5 28.5 8.17 68.6 4.63 3.6
Other Observation:

Nil

C3 13:30 Surface 1 29.2 24.7 8.48 98.6 6.86 5.98 2.4 3.4 7.3 7.5
29.2 24.5 8.50 96.5 6.62 2.3
Middle 5 28.2 25.6 8.31 77.1 5.22 2.0 6.9
28.2 25.6 8.31 77.2 5.22 2.1
Bottom 8.5 26.7 30.4 8.01 70.8 4.50 4.51 5.8 8.2
26.7 30.5 8.00 70.5 4.52 5.8
Other Observation:

Nil

C4 13:44 Surface 1 29.4 24.1 8.42 124.8 8.48 7.85 2.2 4.8 8.5 7.0
29.4 24.2 8.42 125.9 8.52 2.1
Middle 6.5 28.7 28.4 8.38 106.6 7.16 5.5 7.3
28.7 28.8 8.38 107.1 7.24 5.5
Bottom 11.5 26.0 31.9 8.02 72.9 4.96 4.96 7.2 5.1
26.1 32.0 8.02 72.7 4.95 6.2
Other Observation:

Nil

C5 14:05 Surface 1 29.3 25.8 8.52 103.5 7.09 6.54 2.2 4.0 8.7 6.6
29.3 25.8 8.51 103.1 7.04 2.1
Middle 10.5 27.1 30.0 8.22 88.3 6.01 3.2 4.9
27.2 30.7 8.23 88.5 6.02 3.2
Bottom 20 25.1 32.7 8.01 78.1 5.30 5.31 6.8 6.2
25.1 32.6 8.02 78.4 5.32 6.2
Other Observation:

Nil

* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.