Date: 30/4/2002  
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 10:03 Surface 1 25.2 33.0 7.91 89.2 5.93 5.88 3.4 3.6 7.0 8.1
25.2 33.0 7.92 89.2 5.92 3.5
Middle 14 24.8 33.4 7.92 88.0 5.82 3.6 7.6
24.8 33.4 7.92 88.0 5.83 3.5
Bottom 26.5 24.7 33.6 7.93 87.0 5.75 5.76 3.8 9.6
24.7 33.6 7.93 87.1 5.76 3.8
Other Observations: Nil
SR2 09:42 Surface 1 25.4 33.2 7.92 89.6 5.84 5.83 3.6 3.2 5.8 6.4
25.4 33.2 7.92 89.7 5.85 3.6
Middle 6 25.2 33.3 7.92 89.0 5.80 2.9 7.0
25.2 33.3 7.92 89.1 5.81 3.1
Bottom 11 24.9 33.5 7.93 87.7 5.67 5.68 2.8 6.4
24.9 33.4 7.93 87.8 5.68 2.9
Other Observations: Nil
SR3 09:24 Surface 1 24.9 33.7 7.94 91.2 5.99 5.97 2.1 2.7 9.0 11.7
24.9 33.7 7.94 91.3 5.99 2.3
Middle 5 24.9 33.7 7.93 90.7 5.94 2.9 19.0
24.9 33.7 7.93 90.7 5.95 2.9
Bottom 9 24.6 33.7 7.93 90.1 5.89 5.90 2.8 7.0
24.6 33.7 7.93 90.2 5.90 2.9
Other Observations: Nil
SR4 09:11 Surface 1 24.9 33.7 7.93 91.4 5.88 5.87 2.1 2.3 5.0 5.1
24.9 33.7 7.93 91.4 5.89 2.0
Middle 4.5 24.5 33.7 7.93 91.1 5.86 1.6 4.8
24.5 33.7 7.94 91.2 5.86 1.7
Bottom 7.5 24.5 33.7 7.92 90.9 5.83 5.84 3.2 5.4
24.5 33.7 7.93 90.9 5.84 3.3
Other Observations: Nil
SR5 09:00 Surface 1 24.8 33.7 7.94 91.9 6.03 6.02 1.2 1.5 5.8 6.5
24.8 33.7 7.94 92.0 6.04 1.3
Middle 4.5 24.8 33.7 7.94 91.8 6.01 1.4 6.0
24.8 33.7 7.94 91.7 6.00 1.4
Bottom 8 24.5 33.7 7.93 91.6 5.99 5.99 1.7 7.6
24.5 33.7 7.94 91.5 5.98 1.8
Other Observations: Nil
SR6 08:50 Surface 1 24.7 33.7 7.94 92.4 6.04 6.04 1.3 3.6 19.0 14.1
24.7 33.7 7.94 92.5 6.04 1.4
Middle 6 24.5 33.7 7.92 92.2 6.03 5.2 16.6
24.5 33.7 7.93 92.2 6.03 5.0
Bottom 10.5 24.5 33.7 7.92 92.0 6.02 6.02 4.3 6.6
24.5 33.7 7.93 92.0 6.02 4.2
Other Observations: Nil
SR7 08:36 Surface 1 24.7 33.7 7.93 88.6 5.85 5.92 1.4 2.2 3.4 4.9
24.7 33.7 7.93 88.9 5.87 1.5
Middle 11.5 24.4 33.7 7.94 90.7 5.97 1.6 4.6
24.5 33.7 7.94 90.8 5.98 1.7
Bottom 21.5 24.4 33.8 7.94 91.5 6.05 6.06 3.5 6.8
24.4 33.8 7.94 91.6 6.06 3.5
Other Observations: Nil
C1 07:00 Surface 1 24.9 32.3 7.89 81.7 5.45 5.56 2.7 2.5 9.8 12.3
24.9 32.3 7.89 81.8 5.45 2.7
Middle 13.5 24.8 32.7 7.85 85.4 5.66 2.1 9.4
24.8 32.7 7.83 85.5 5.67 2.0
Bottom 25.5 24.4 33.6 7.89 88.6 5.91 5.92 2.7 17.8
24.3 33.6 7.89 88.7 5.92 2.8
Other Observations: Nil
C2 07:18 Surface 1 25.0 32.0 7.83 85.9 5.70 5.68 4.7 8.5 22.2 15.7
25.0 32.0 7.83 86.1 5.71 4.8
Middle 7 24.9 32.5 7.85 85.3 5.65 5.0 8.6
24.9 32.5 7.87 85.4 5.64 5.2
Bottom 12.5 24.6 33.5 7.91 84.9 5.57 5.58 15.8 16.4
24.6 33.5 7.91 85.0 5.58 15.7
Other Observations: Nil
C3 07:35 Surface 1 25.1 31.7 7.90 88.0 5.81 5.71 2.3 3.2 8.8 10.7
25.1 31.7 7.90 88.0 5.82 2.2
Middle 5 24.6 33.3 7.91 85.3 5.60 3.1 17.2
24.6 33.3 7.91 85.4 5.62 2.9
Bottom 9 24.6 33.4 7.91 87.7 5.77 5.78 4.4 6.0
24.6 33.4 7.92 87.8 5.78 4.5
Other Observations: Nil
C4 07:54 Surface 1 25.0 32.9 7.91 90.8 6.02 5.94 2.1 3.2 7.2 5.7
25.0 32.9 7.91 90.6 6.01 2.0
Middle 7 24.5 33.7 7.93 88.7 5.86 1.3 4.6
24.5 33.8 7.93 88.7 5.85 1.4
Bottom 13 24.4 33.7 7.91 90.1 5.90 5.90 6.1 5.4
24.4 33.7 7.91 90.0 5.90 6.2
Other Observations: Nil
C5 08:14 Surface 1 24.6 33.7 7.92 91.3 6.10 6.06 1.2 1.2 3.4 11.1
24.6 33.7 7.92 91.3 6.10 1.2
Middle 12 24.4 33.8 7.92 90.8 6.02 1.2 11.6
24.4 33.8 7.93 90.9 6.02 1.1
Bottom 22.5 24.3 33.8 7.91 91.4 6.04 6.05 1.2 18.2
24.3 33.8 7.91 91.5 6.05 1.3
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 30/4/2002  
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 16:07 Surface 1 25.4 33.1 7.93 90.7 6.02 5.96 3.2 8.1 14.0 14.5
25.4 33.1 7.94 90.8 6.03 3.3
Middle 13.5 25.1 33.6 7.93 88.2 5.88 3.6 11.2
25.1 33.6 7.93 88.4 5.89 3.8
Bottom 25.5 24.9 33.7 7.92 87.3 5.80 5.81 17.3 18.2
24.9 33.7 7.92 87.4 5.81 17.4
Other Observations: Nil
SR2 15:50 Surface 1 25.5 33.4 7.93 88.6 5.83 5.77 2.8 3.1 5.6 8.9
25.5 33.4 7.93 88.6 5.82 2.9
Middle 6 25.4 33.6 7.93 87.8 5.71 3.1 8.0
25.4 33.6 7.93 87.8 5.72 3.1
Bottom 10.5 25.1 33.7 7.93 87.4 5.66 5.66 3.3 13.2
25.1 33.7 7.93 87.3 5.65 3.3
Other Observations: Nil
SR3 15:33 Surface 1 26.4 33.6 7.91 89.6 5.79 5.77 4.6 4.1 8.4 12.4
26.4 33.6 7.91 89.7 5.80 4.7
Middle 4.5 25.7 33.6 7.91 88.7 5.73 3.8 13.6
25.7 33.7 7.92 88.8 5.74 3.8
Bottom 8 25.0 33.6 7.92 87.9 5.64 5.65 3.9 15.2
25.0 33.6 7.92 88.0 5.66 3.8
Other Observations: Nil
SR4 15:18 Surface 1 25.6 33.7 7.90 91.8 6.14 6.12 1.9 2.8 9.4 7.5
25.6 33.7 7.91 91.9 6.15 2.0
Middle 4 25.0 33.6 7.90 91.6 6.10 2.8 6.0
25.0 33.7 7.90 91.5 6.10 2.7
Bottom 7 24.7 33.7 7.93 91.3 6.07 6.07 3.5 7.0
24.7 33.7 7.93 91.2 6.06 3.6
Other Observations: Nil
SR5 15:06 Surface 1 25.3 33.7 7.92 92.0 6.17 6.15 1.2 1.7 8.2 9.3
25.3 33.7 7.92 92.0 6.17 1.3
Middle 4.5 25.0 33.7 7.93 91.8 6.12 1.8 12.0
25.0 33.7 7.92 91.8 6.12 1.9
Bottom 7.5 24.8 33.7 7.95 91.4 6.06 6.06 2.1 7.6
24.8 33.7 7.95 91.3 6.05 2.0
Other Observations: Nil
SR6 14:54 Surface 1 25.2 33.6 7.91 91.9 6.08 6.07 1.3 2.2 7.6 7.8
25.2 33.6 7.92 92.0 6.09 1.3
Middle 5.5 24.9 33.6 7.92 91.6 6.05 1.7 8.8
24.9 33.7 7.92 91.7 6.05 1.8
Bottom 10 24.6 33.7 7.93 91.5 6.04 6.04 3.6 7.0
24.6 33.7 7.93 91.4 6.03 3.5
Other Observations: Nil
SR7 14:39 Surface 1 25.0 33.9 7.93 88.7 5.86 5.88 1.6 2.2 19.8 18.9
25.0 33.9 7.94 88.9 5.88 1.6
Middle 11 24.6 33.8 7.94 90.0 5.90 1.9 17.0
24.6 33.8 7.94 90.0 5.89 1.8
Bottom 21 24.5 33.8 7.94 91.2 6.01 6.01 3.2 19.8
24.5 33.8 7.94 91.1 6.01 3.1
Other Observations: Nil
C1 12:55 Surface 1 25.0 32.4 7.82 84.2 5.58 5.66 3.1 3.1 7.4 8.8
25.0 32.5 7.82 84.1 5.58 3.1
Middle 13 24.9 32.8 7.86 86.1 5.73 3.0 8.2
24.9 32.8 7.86 86.2 5.74 3.0
Bottom 25 24.5 33.7 7.91 89.5 6.03 6.03 3.1 10.8
24.5 33.7 7.90 89.5 6.02 3.2
Other Observations: Nil
C2 13:15 Surface 1 25.1 32.1 7.85 87.7 5.88 5.83 5.2 8.8 13.3 10.4
25.1 32.1 7.85 87.8 5.88 5.3
Middle 6.5 24.9 32.7 7.88 86.8 5.78 6.6 11.3
24.9 32.7 7.88 87.0 5.79 6.7
Bottom 12 24.7 33.6 7.93 86.4 5.71 5.72 14.7 6.5
24.7 33.6 7.93 86.5 5.72 14.5
Other Observations: Nil
C3 13:35 Surface 1 25.4 32.0 7.93 87.8 5.79 5.76 2.2 3.4 6.1 5.9
25.4 31.9 7.93 87.7 5.78 2.2
Middle 5 24.9 33.6 7.92 87.4 5.74 3.3 6.7
24.9 33.6 7.92 87.4 5.74 3.1
Bottom 8.5 24.7 33.7 7.92 87.1 5.70 5.71 4.8 4.9
24.7 33.7 7.92 87.2 5.72 4.9
Other Observations: Nil
C4 13:58 Surface 1 25.1 33.1 7.92 89.0 5.93 5.89 2.2 3.0 4.5 6.2
25.2 33.1 7.92 89.1 5.93 2.0
Middle 7 24.7 33.9 7.93 88.3 5.84 2.0 4.7
24.7 33.9 7.94 88.4 5.85 2.0
Bottom 12.5 24.5 33.8 7.93 87.9 5.78 5.79 4.8 9.3
24.5 33.9 7.92 88.0 5.79 4.7
Other Observations: Nil
C5 14:18 Surface 1 24.9 34.0 7.93 90.3 6.04 6.03 1.1 1.3 7.3 5.8
24.9 34.0 7.93 90.4 6.05 1.1
Middle 11.5 24.7 33.9 7.93 89.8 6.00 1.3 4.5
24.7 33.9 7.94 89.9 6.01 1.3
Bottom 21.5 24.6 33.8 7.93 89.4 5.97 5.98 1.4 5.7
24.6 33.8 7.93 89.5 5.98 1.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.