Date: 19/2/2002  
Weather: Sunny
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 11:52 Surface 1 17.8 33.0 7.62 83.1 6.43 6.46 2.4 2.1 7.0 7.8
17.8 33.0 7.62 83.2 6.45 2.3
Middle 13 17.8 33.0 7.68 83.6 6.46 1.9 7.8
17.8 33.0 7.68 83.8 6.50 1.8
Bottom 25 17.8 33.0 7.68 82.3 6.43 6.44 2.3 8.6
17.8 33.0 7.68 83.1 6.45 2.1
Other Observations: Nil
SR2 11:40 Surface 1 18.0 33.0 7.66 87.4 6.75 6.73 3.2 3.4 16.6 13.1
18.0 33.0 7.67 87.3 6.75 3.1
Middle 6 17.9 33.0 7.69 86.6 6.72 3.4 14.0
17.9 33.0 7.70 86.5 6.71 3.5
Bottom 11 17.9 33.0 7.69 85.6 6.64 6.64 3.6 8.8
17.9 33.0 7.69 85.5 6.63 3.6
Other Observations: Nil
SR3 11:20 Surface 1 17.8 33.2 7.70 88.1 6.79 6.85 2.4 2.9 10.0 9.0
17.9 33.2 7.70 88.7 6.83 2.7
Middle 5 17.8 33.2 7.73 89.0 6.89 3.1 8.4
17.8 33.2 7.73 89.1 6.90 3.2
Bottom 8.6 17.8 33.2 7.73 88.2 6.84 6.84 3.1 8.6
17.8 33.2 7.74 88.3 6.84 3.1
Other Observations: One rock dumping boat
SR4 11:02 Surface 1 17.8 33.2 7.69 87.0 6.75 6.82 3.1 2.9 8.6 7.8
17.8 33.2 7.69 86.7 6.71 3.2
Middle 4 17.8 33.2 7.73 89.2 6.90 2.9 7.6
17.8 33.2 7.73 89.4 6.92 2.7
Bottom 6.5 17.8 33.2 7.73 89.5 6.93 6.93 2.8 7.2
17.8 33.2 7.73 89.4 6.93 2.6
Other Observations: Nil
SR5 10:52 Surface 1 17.8 33.2 7.69 87.8 6.83 6.84 1.9 2.4 11.2 10.8
17.8 33.2 7.69 87.8 6.80 2.2
Middle 4.5 17.8 33.2 7.72 88.4 6.85 2.4 11.6
17.8 33.2 7.72 88.6 6.86 2.5
Bottom 8 17.8 33.2 7.69 84.2 6.51 6.52 2.8 9.6
17.8 33.2 7.69 84.4 6.53 2.8
Other Observations: Nil
SR6 10:40 Surface 1 17.8 33.2 7.48 86.2 6.65 6.66 2.8 2.6 10.0 9.1
17.8 33.2 7.48 86.1 6.65 2.8
Middle 6.5 17.8 33.2 7.70 86.0 6.66 2.9 10.6
17.8 33.2 7.70 86.1 6.67 2.4
Bottom 11.5 17.8 33.3 7.70 86.6 6.71 6.71 2.3 6.8
17.8 33.2 7.70 86.5 6.70 2.4
Other Observations: Nil
SR7 10:30 Surface 1 17.7 33.2 7.59 82.7 6.42 6.45 2.9 3.5 9.0 12.0
17.7 33.2 7.59 82.7 6.42 2.5
Middle 11 17.7 33.2 7.67 83.4 6.49 3.2 17.8
17.7 33.2 7.67 83.3 6.48 3.3
Bottom 21 17.6 33.2 7.67 82.7 6.45 6.44 4.2 9.2
17.6 33.2 7.67 82.8 6.43 4.8
Other Observations: Nil
C1 08:40 Surface 1 17.7 33.0 7.61 89.7 6.98 6.90 1.5 3.3 12.2 12.0
17.7 33.0 7.61 89.4 6.96 1.6
Middle 13 17.7 33.0 7.62 88.2 6.80 3.9 10.0
17.7 33.0 7.62 88.2 6.86 3.6
Bottom 25 17.6 33.0 7.63 87.6 6.80 6.81 4.7 13.8
17.7 33.0 7.63 87.9 6.81 4.5
Other Observations: Nil
C2 08:56 Surface 1 17.8 32.7 7.52 78.1 6.07 6.07 7.0 5.4 20.0 16.0
17.8 32.7 7.52 78.0 6.06 6.8
Middle 6.5 17.8 32.7 7.55 78.0 6.06 5.7 17.0
17.7 32.7 7.55 78.2 6.07 5.7
Bottom 12 17.7 32.9 7.61 82.4 6.42 6.42 3.7 11.0
17.7 32.9 7.62 82.5 6.42 3.7
Other Observations: Nil
C3 09:20 Surface 1 17.9 32.8 7.58 86.5 6.75 6.64 3.3 3.6 9.4 15.1
17.9 32.8 7.58 86.9 6.71 3.2
Middle 4.5 17.9 32.9 7.63 84.1 6.57 4.5 15.2
17.9 32.8 7.63 84.3 6.53 4.3
Bottom 8 17.8 32.9 7.64 84.0 6.54 6.53 3.0 20.6
17.8 32.9 7.64 83.7 6.52 3.0
Other Observations: Nil
C4 09:40 Surface 1 17.9 32.9 7.61 85.6 6.60 6.60 6.5 4.7 13.8 10.4
18.0 32.9 7.62 85.8 6.62 6.0
Middle 6.5 18.0 33.1 7.67 85.2 6.58 3.2 7.2
18.0 33.1 7.67 85.4 6.59 2.9
Bottom 12 17.9 33.2 7.69 84.6 6.55 6.55 4.8 10.2
17.9 33.2 7.69 84.5 6.55 5.0
Other Observations: Nil
C5 10:10 Surface 1 17.7 33.2 7.66 83.6 6.51 6.45 3.1 3.4 12.0 12.4
17.7 33.2 7.66 83.4 6.48 3.4
Middle 11.5 17.7 33.2 7.67 82.5 6.42 2.8 14.0
17.7 33.1 7.66 82.3 6.40 2.4
Bottom 21.5 17.7 33.2 7.67 82.0 6.38 6.38 4.4 11.2
17.7 33.2 7.67 81.8 6.37 4.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 19/2/2002  
Weather: Sunny
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 17:40 Surface 1 18.3 33.1 7.69 90.2 6.93 6.71 3.1 2.4 14.2 12.6
18.3 33.1 7.70 90.5 6.94 3.1
Middle 13 17.8 33.0 7.68 83.8 6.49 2.2 14.0
17.8 33.0 7.68 83.8 6.49 2.3
Bottom 24.5 17.8 33.1 7.68 83.5 6.48 6.47 2.0 9.6
17.8 33.1 7.68 83.4 6.46 1.8
Other Observations: Nil
SR2 17:30 Surface 1 18.4 33.0 7.70 92.3 7.08 6.82 3.7 4.4 14.6 9.7
18.4 33.0 7.70 92.5 7.09 3.8
Middle 6 18.0 33.0 7.68 85.0 6.56 3.5 7.4
18.0 33.0 7.68 85.3 6.55 3.2
Bottom 10.5 18.0 33.1 7.69 82.5 6.37 6.39 5.8 7.0
18.0 33.1 7.68 82.9 6.40 6.1
Other Observations: Nil
SR3 17:10 Surface 1 18.2 33.1 7.69 87.3 6.70 6.83 10.7 8.3 11.8 12.0
18.2 33.2 7.71 86.7 6.70 10.8
Middle 4.5 18.2 33.2 7.75 90.6 6.96 10.6 12.6
18.2 33.2 7.75 90.6 6.96 10.6
Bottom 8 18.1 33.2 7.76 91.1 7.00 7.02 3.6 11.6
18.1 33.2 7.76 91.4 7.03 3.4
Other Observations: Two rock dumping boat
SR4 16:55 Surface 1 18.2 33.2 7.75 94.7 7.28 7.41 1.9 2.0 6.6 8.4
18.2 33.2 7.75 95.4 7.32 1.6
Middle 3.5 18.2 33.2 7.79 98.0 7.51 1.5 7.4
18.2 33.2 7.79 98.1 7.53 1.6
Bottom 6 17.9 33.2 7.76 93.5 7.25 7.24 2.6 11.2
17.9 33.2 7.76 93.1 7.23 2.9
Other Observations: Nil
SR5 16:45 Surface 1 18.2 33.2 7.73 92.4 7.11 7.11 1.4 2.0 6.8 7.7
18.2 33.2 7.74 92.3 7.11 1.2
Middle 4.5 18.0 33.2 7.75 92.2 7.11 2.6 6.8
18.0 33.2 7.75 92.2 7.11 2.6
Bottom 7.5 18.0 33.2 7.73 89.0 6.88 6.88 2.1 9.4
18.0 33.2 7.73 88.9 6.87 1.8
Other Observations: Nil
SR6 16:35 Surface 1 18.2 33.2 7.72 92.2 7.08 6.97 2.1 2.3 6.8 6.3
18.2 33.2 7.73 91.9 7.08 1.8
Middle 6 18.1 33.2 7.73 89.1 6.87 2.4 6.4
18.0 33.2 7.73 89.0 6.86 2.5
Bottom 11 17.9 33.2 7.70 85.4 6.62 6.61 2.4 5.8
17.9 33.2 7.70 85.0 6.59 2.7
Other Observations: Nil
SR7 16:25 Surface 1 17.9 33.2 7.59 82.8 6.44 6.47 2.8 2.6 14.4 12.8
17.9 33.2 7.60 82.9 6.44 2.9
Middle 11 17.6 33.2 7.66 83.8 6.48 2.5 16.8
17.7 33.2 7.65 83.8 6.50 2.6
Bottom 21 17.5 33.2 7.64 82.9 6.45 6.46 2.3 7.2
17.5 33.2 7.65 83.0 6.46 2.4
Other Observations: Nil
C1 14:50 Surface 1 18.0 33.1 7.64 83.8 6.47 6.42 1.6 1.6 4.4 6.3
18.1 33.1 7.64 83.2 6.43 1.5
Middle 12.5 17.8 33.1 7.66 82.3 6.39 1.3 7.4
17.8 33.1 7.66 82.1 6.37 1.0
Bottom 24 17.7 33.1 7.66 81.8 6.34 6.34 2.1 7.2
17.7 33.1 7.66 81.6 6.34 1.9
Other Observations: Nil
C2 15:05 Surface 1 18.0 33.0 7.65 87.1 6.73 6.71 2.1 2.0 7.0 6.9
18.0 33.0 7.66 86.8 6.72 2.1
Middle 6.5 18.0 33.0 7.68 86.4 6.68 1.7 5.6
18.0 33.0 7.69 86.6 6.69 1.8
Bottom 12 17.9 33.0 7.68 85.1 6.57 6.58 2.2 8.0
17.9 33.0 7.68 85.1 6.58 2.0
Other Observations: Nil
C3 15:20 Surface 1 18.3 32.7 7.61 86.8 6.65 6.65 3.3 4.5 9.6 12.4
18.3 32.7 7.62 87.0 6.67 3.9
Middle 4.5 18.1 32.7 7.65 85.9 6.62 3.4 8.0
18.2 32.8 7.60 85.8 6.64 3.0
Bottom 8 17.9 32.8 7.63 80.7 6.23 6.25 7.3 19.6
17.9 32.8 7.63 80.8 6.26 6.1
Other Observations: Nil
C4 15:40 Surface 1 17.8 33.1 7.64 84.7 6.54 6.56 2.4 2.9 7.0 8.5
17.8 33.2 7.65 84.7 6.56 2.2
Middle 6.5 17.8 33.2 7.68 84.7 6.56 2.8 9.0
17.8 33.2 7.68 84.8 6.57 2.6
Bottom 11.5 17.8 33.2 7.68 83.9 6.50 6.51 3.3 9.6
17.8 33.1 7.68 83.9 6.51 3.8
Other Observations: Nil
C5 16:05 Surface 1 17.8 33.1 7.66 84.6 6.53 6.51 3.1 3.1 7.0 8.3
17.8 33.1 7.67 84.6 6.52 3.0
Middle 11 17.7 33.1 7.68 83.9 6.50 2.6 7.4
17.8 33.2 7.69 83.9 6.48 2.8
Bottom 21 17.7 33.2 7.67 82.6 6.40 6.42 3.4 10.6
17.8 33.2 7.68 82.7 6.43 3.6
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.