Date: 23/1/2002  
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 14:34 Surface 1 18.7 31.5 8.14 94.9 7.34 7.32 2.6 2.8 4.8 6.5
18.7 31.5 8.14 95.1 7.35 2.5
Middle 12.5 18.7 31.5 8.14 94.5 7.29 2.8 5.2
18.7 31.5 8.14 94.6 7.30 2.7
Bottom 24 18.7 31.6 8.13 93.0 7.15 7.15 3.1 9.6
18.7 31.6 8.14 92.9 7.14 2.9
Other Observations: Nil
SR2 14:17 Surface 1 18.6 31.4 8.13 94.8 7.33 7.32 3.4 3.5 9.0 7.3
18.6 31.4 8.13 94.8 7.32 3.2
Middle 6 18.6 31.4 8.12 94.6 7.31 3.5 7.6
18.6 31.4 8.12 94.7 7.31 3.6
Bottom 11 18.7 31.4 8.12 93.5 7.20 7.20 3.6 5.4
18.7 31.4 8.13 93.4 7.19 3.6
Other Observations: Nil
SR3 13:56 Surface 1 18.4 31.5 8.13 95.4 7.38 7.54 4.4 3.6 8.2 8.7
18.4 31.5 8.13 95.5 7.38 4.3
Middle 4.5 18.3 31.5 8.13 99.4 7.70 3.8 9.4
18.3 31.5 8.13 99.3 7.69 3.9
Bottom 7.5 18.2 31.4 8.13 98.4 7.64 7.65 2.4 8.4
18.2 31.5 8.13 98.6 7.65 2.5
Other Observations: Sand filling and stone dumping at 100 m
SR4 13:04 Surface 1 18.1 31.4 8.15 99.3 7.70 7.71 2.2 3.1 6.2 9.2
18.1 31.4 8.15 99.1 7.69 2.2
Middle 4 18.1 31.4 8.15 99.4 7.72 2.9 12.4
18.1 31.4 8.15 99.4 7.71 3.0
Bottom 7 18.1 31.4 8.13 99.4 7.71 7.71 4.2 9.0
18.1 31.4 8.13 99.3 7.70 4.3
Other Observations: Nil
SR5 13:29 Surface 1 18.5 31.6 8.13 95.6 7.37 7.44 4.6 4.8 6.2 8.2
18.5 31.6 8.13 95.6 7.37 4.6
Middle 4 18.5 31.6 8.13 97.3 7.50 4.7 7.8
18.5 31.6 8.13 97.4 7.51 4.8
Bottom 7 18.5 31.6 8.12 96.0 7.40 7.40 5.1 10.6
18.5 31.6 8.12 96.0 7.40 5.0
Other Observations: Nil
SR6 13:18 Surface 1 18.9 31.8 8.13 93.2 7.12 7.18 2.7 2.5 18.4 12.1
18.9 31.8 8.13 93.6 7.15 2.8
Middle 5.5 18.9 31.8 8.12 94.7 7.23 2.3 9.0
18.9 31.8 8.12 94.6 7.23 2.4
Bottom 10 19.0 31.8 8.12 93.1 7.10 7.10 2.2 8.8
19.0 31.8 8.12 93.1 7.10 2.3
Other Observations: Nil
SR7 13:03 Surface 1 18.8 31.7 8.15 93.3 7.13 7.13 2.6 2.4 9.4 6.4
18.8 31.7 8.15 93.4 7.13 2.3
Middle 11 18.9 31.7 8.13 93.2 7.12 2.3 6.6
18.9 31.7 8.14 93.3 7.13 2.4
Bottom 21 19.0 31.8 8.12 92.6 7.07 7.07 2.4 3.3
19.0 31.8 8.13 92.5 7.06 2.6
Other Observations: Nil
C1 11:15 Surface 1 18.9 31.5 8.12 90.6 6.93 6.92 3.2 4.9 8.9 12.0
18.9 31.6 8.11 90.5 6.93 3.3
Middle 13.5 18.9 31.6 8.10 90.5 6.92 4.0 19.3
18.9 31.6 8.10 90.4 6.90 4.0
Bottom 25.5 19.0 31.7 8.09 88.6 6.81 6.82 7.5 7.7
19.0 31.7 8.10 88.7 6.82 7.4
Other Observations: Nil
C2 11:36 Surface 1 18.4 31.4 8.10 91.7 7.09 7.08 2.6 3.2 9.5 11.3
18.5 31.4 8.10 91.8 7.10 2.7
Middle 6.5 18.5 31.3 8.10 91.3 7.07 3.4 8.7
18.5 31.3 8.09 91.0 7.05 3.5
Bottom 12 18.5 31.4 8.09 91.6 7.08 7.07 3.6 15.7
18.5 31.4 8.09 91.4 7.05 3.5
Other Observations: Nil
C3 11:56 Surface 1 18.0 31.0 8.07 92.5 7.22 7.14 3.7 3.5 7.9 8.8
18.1 31.0 8.07 92.2 7.21 3.7
Middle 5 18.1 31.0 8.06 91.4 7.06 3.6 9.5
18.1 31.0 8.06 91.6 7.08 3.5
Bottom 8.5 18.2 31.3 8.05 90.8 7.00 7.00 3.4 8.9
18.2 31.3 8.06 90.9 7.00 3.3
Other Observations: Nil
C4 12:18 Surface 1 18.0 31.2 8.08 92.4 7.15 7.14 3.6 3.6 6.5 9.0
18.0 31.2 8.08 92.5 7.15 3.5
Middle 6.5 18.0 31.2 8.08 92.2 7.13 4.1 11.5
18.0 31.2 8.08 92.3 7.14 4.0
Bottom 12 18.7 31.7 8.08 90.2 6.98 6.99 3.4 9.1
18.8 31.8 8.09 90.4 6.99 3.2
Other Observations: Nil
C5 12:41 Surface 1 18.7 31.8 8.15 95.8 7.36 7.35 2.1 2.3 9.3 11.0
18.8 31.8 8.14 95.9 7.37 2.1
Middle 11.5 18.7 31.8 8.14 95.4 7.33 2.3 11.1
18.7 31.8 8.14 95.6 7.34 2.3
Bottom 21.5 18.8 31.9 8.14 95.1 7.28 7.28 2.4 12.5
18.8 31.8 8.13 95.0 7.28 2.5
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 23/1/2002  
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 10:25 Surface 1 18.5 31.4 8.13 96.1 7.43 7.33 1.8 2.3 6.5 9.0
18.5 31.4 8.14 95.7 7.40 1.9
Middle 12.5 18.5 31.5 8.13 93.9 7.25 2.2 10.3
18.5 31.5 8.14 93.8 7.24 2.3
Bottom 24 18.6 31.5 8.13 92.2 7.10 7.11 2.6 10.3
18.6 31.5 8.13 92.3 7.11 2.7
Other Observations: Nil
SR2 10:06 Surface 1 18.4 31.3 8.12 96.1 7.44 7.42 2.5 2.4 14.7 12.9
18.4 31.3 8.12 96.0 7.44 2.5
Middle 5.5 18.4 31.3 8.11 95.6 7.40 2.0 11.5
18.4 31.3 8.11 95.6 7.40 2.1
Bottom 10 18.5 31.4 8.11 94.1 7.27 7.27 2.6 12.5
18.5 31.4 8.11 94.0 7.27 2.7
Other Observations: Nil
SR3 09:43 Surface 1 18.3 31.5 8.13 94.2 7.29 7.40 4.6 5.6 10.9 8.4
18.3 31.5 8.13 94.4 7.31 4.5
Middle 4 18.3 31.5 8.13 96.5 7.48 6.3 6.9
18.3 31.5 8.13 96.7 7.50 6.3
Bottom 7 18.3 31.5 8.12 95.9 7.42 7.42 6.2 7.5
18.3 31.5 8.12 95.8 7.42 5.9
Other Observations: Sand filling and stone dumping at 100 m
SR4 09:25 Surface 1 17.9 31.4 8.13 92.8 7.25 7.44 4.0 4.1 7.7 8.4
17.9 31.4 8.13 93.4 7.30 3.7
Middle 4 17.9 31.4 8.13 97.2 7.60 4.5 11.1
17.9 31.4 8.13 97.2 7.60 4.6
Bottom 6.5 17.9 31.4 8.11 95.3 7.45 7.46 3.9 6.3
17.9 31.4 8.11 95.5 7.47 4.1
Other Observations: Nil
SR5 09:14 Surface 1 18.4 31.6 8.15 95.5 7.39 7.42 2.8 2.6 8.1 7.0
18.4 31.6 8.15 95.5 7.39 2.9
Middle 4 18.4 31.6 8.14 96.5 7.47 2.6 6.3
18.4 31.6 8.14 96.2 7.44 2.5
Bottom 6.5 18.4 31.6 8.13 94.6 7.32 7.33 2.2 6.5
18.4 31.6 8.13 94.8 7.33 2.3
Other Observations: Nil
SR6 09:02 Surface 1 18.5 31.7 8.14 93.3 7.20 7.27 3.1 2.9 20.7 19.6
18.5 31.7 8.14 93.2 7.20 3.2
Middle 5.5 18.5 31.6 8.14 95.1 7.34 2.8 19.1
18.5 31.6 8.14 95.1 7.34 2.9
Bottom 9.5 18.5 31.6 8.12 93.4 7.21 7.22 2.6 19.1
18.5 31.6 8.12 93.5 7.22 2.6
Other Observations: Nil
SR7 08:48 Surface 1 18.7 31.7 8.14 94.9 7.30 7.30 1.5 1.7 12.7 16.6
18.7 31.7 8.14 95.1 7.31 1.5
Middle 11 18.7 31.7 8.14 94.9 7.29 1.8 18.7
18.7 31.7 8.14 94.9 7.29 1.9
Bottom 20.5 19.0 31.8 8.12 93.2 7.13 7.14 1.6 18.5
18.9 31.8 8.13 93.4 7.15 1.7
Other Observations: Nil
C1 07:00 Surface 1 18.6 31.5 8.11 89.4 6.88 6.88 2.8 5.2 7.3 5.7
18.6 31.5 8.11 89.4 6.88 2.9
Middle 13 18.7 31.6 8.11 89.7 6.89 4.0 4.9
18.7 31.6 8.11 89.6 6.88 4.1
Bottom 25 18.8 31.6 8.10 87.5 6.71 6.73 8.9 4.9
18.8 31.6 8.10 87.8 6.74 8.4
Other Observations: Nil
C2 07:20 Surface 1 18.3 31.3 8.08 92.5 7.15 7.15 1.8 2.5 4.8 5.6
18.3 31.3 8.08 92.8 7.18 1.9
Middle 6.5 18.3 31.3 8.08 91.9 7.13 2.7 7.2
18.3 31.3 8.08 91.8 7.12 2.6
Bottom 11.5 18.4 31.4 8.08 92.1 7.14 7.13 3.0 4.8
18.4 31.4 8.08 92.0 7.12 2.8
Other Observations: Nil
C3 07:43 Surface 1 17.9 30.9 8.05 92.6 7.26 7.28 2.3 3.2 5.6 5.7
17.9 30.9 8.05 92.4 7.25 2.4
Middle 4.5 17.9 30.9 8.04 93.2 7.30 2.6 5.8
17.9 30.9 8.04 93.1 7.30 2.7
Bottom 8 18.4 31.3 8.04 88.7 6.88 6.88 4.7 5.8
18.4 31.2 8.05 88.6 6.87 4.6
Other Observations: Nil
C4 08:04 Surface 1 18.0 31.1 8.07 92.8 7.25 7.26 1.9 2.1 5.4 6.6
18.0 31.1 8.07 93.0 7.27 1.8
Middle 6.5 18.0 31.1 8.07 92.8 7.25 1.8 5.8
18.0 31.1 8.07 92.9 7.25 1.9
Bottom 11.5 19.1 31.9 8.10 89.8 6.93 6.96 2.4 8.6
19.1 31.8 8.10 90.5 6.99 2.5
Other Observations: Nil
C5 08:28 Surface 1 18.7 31.7 8.15 97.1 7.46 7.46 2.2 2.1 8.4 9.7
18.7 31.7 8.15 97.2 7.46 2.1
Middle 11 18.7 31.7 8.14 97.3 7.47 2.1 7.2
18.7 31.7 8.14 97.0 7.45 2.0
Bottom 21 18.8 31.7 8.14 95.9 7.36 7.37 2.0 13.4
18.8 31.7 8.14 96.3 7.38 2.1
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.