Date: 16/7/2001  
Weather: Rainy
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 17:02 Surface 1 28.0 18.3 8.26 85.9 5.99 5.20 2.5 7.5 5.9 7.1 <0.001 0.001* 0.65 0.53
28.0 18.2 8.25 86.1 6.02 2.6
Middle 13 26.9 27.7 8.13 64.1 4.37 8.9 6.5 0.001 0.56
26.8 27.7 8.12 65.0 4.43 8.8
Bottom 24.5 24.4 31.3 8.03 61.4 4.23 4.22 11.2 8.9 <0.001 0.40
24.4 31.3 8.03 61.1 4.21 11.1
Other Observations: Nil
SR2 16:45 Surface 1 27.9 18.1 8.25 84.8 6.01 5.56 3.5 12.1 11.5 13.2 0.001 0.001 0.66 0.53
27.9 18.1 8.24 85.1 6.04 3.4
Middle 5.5 27.7 21.8 8.17 73.0 5.08 8.5 11.1 0.001 0.61
27.7 21.8 8.18 73.3 5.09 8.6
Bottom 10 26.6 29.2 8.02 54.1 3.67 3.67 24.4 16.9 0.001 0.33
26.6 29.2 8.02 54.0 3.66 24.3
Other Observations: Nil
SR3 16:16 Surface 1 28.4 19.1 8.44 99.8 6.98 6.25 2.9 5.8 13.7 18.0 N.A. N.A. N.A. N.A.
28.4 19.2 8.44 99.9 6.99 3.0
Middle 4 27.9 23.7 8.22 79.0 5.49 5.1 22.3 N.A. N.A.
28.0 23.8 8.22 79.4 5.52 5.1
Bottom 7 27.3 27.5 8.08 64.3 4.38 4.38 9.4 18.1 N.A. N.A.
27.3 27.5 8.09 64.2 4.37 9.2
Other Observations: 3 dredger at app 100m
SR4 16:00 Surface 1 28.4 18.5 8.46 104.5 7.33 6.21 2.5 5.9 9.1 9.0 <0.001 0.001* 0.49 0.46
28.4 18.4 8.46 105.3 7.39 2.4
Middle 4 27.9 24.0 8.18 72.9 5.03 7.3 9.1 0.001 0.50
27.9 24.2 8.18 73.5 5.07 7.0
Bottom 7 27.5 26.9 8.05 66.8 4.64 4.62 8.1 8.7 <0.001 0.37
27.5 26.9 8.06 66.4 4.60 8.0
Other Observations: Nil
SR5 15:48 Surface 1 28.4 18.4 8.47 101.8 7.16 5.92 2.3 3.2 6.2 8.6 <0.001 <0.001 0.49 0.41
28.4 18.4 8.49 102.3 7.21 2.2
Middle 4 27.3 27.9 8.12 69.0 4.67 3.7 6.9 <0.001 0.49
27.3 27.9 8.12 68.6 4.65 3.5
Bottom 7 27.2 28.4 8.11 66.6 4.51 4.50 3.6 12.7 <0.001 0.24
27.2 28.4 8.11 66.3 4.49 3.6
Other Observations: Nil
SR6 15:38 Surface 1 28.2 18.9 8.44 102.0 7.16 6.06 1.6 3.4 10.1 13.8 0.001 0.001* 0.47 0.39
28.2 18.9 8.44 102.5 7.20 1.6
Middle 5.5 27.6 25.2 8.14 71.9 4.93 2.6 7.1 <0.001 0.44
27.6 25.2 8.14 72.3 4.95 2.7
Bottom 9.5 26.7 29.2 8.05 63.7 4.33 4.31 6.0 24.1 <0.001 0.25
26.7 29.2 8.06 63.1 4.29 6.1
Other Observations: Nil
SR7 15:26 Surface 1 28.2 19.1 8.42 100.5 7.03 5.57 1.7 6.1 19.7 13.7 <0.001 <0.001 0.49 0.36
28.3 19.1 8.43 100.9 7.06 1.8
Middle 11 26.7 29.4 8.10 60.1 4.09 5.0 13.5 <0.001 0.37
26.6 29.4 8.10 60.2 4.10 5.0
Bottom 20.5 24.9 31.6 8.03 56.7 3.93 3.91 11.6 7.8 <0.001 0.21
24.9 31.5 8.03 56.1 3.89 11.4
Other Observations: Nil
C1 13:38 Surface 1 27.7 19.8 8.11 90.0 6.33 5.22 3.1 7.8 5.2 7.5 0.002 0.001* 0.57 0.32
27.7 19.8 8.12 90.3 6.34 3.1
Middle 13 25.2 30.5 7.96 59.2 4.10 6.8 4.4 <0.001 0.24
25.2 30.4 7.96 59.3 4.11 6.8
Bottom 25 24.4 31.4 8.00 60.8 4.25 4.25 13.4 12.8 <0.001 0.16
24.4 31.4 8.00 60.5 4.24 13.4
Other Observations: Nil
C2 13:58 Surface 1 27.3 20.8 8.10 73.6 5.20 4.83 4.4 11.1 12.0 13.8 0.001 0.001* 0.63 0.45
27.3 20.8 8.11 73.7 5.22 4.4
Middle 6.5 27.0 26.5 8.08 64.2 4.43 9.7 9.6 0.001 0.44
27.0 26.6 8.08 64.4 4.45 9.7
Bottom 11.5 26.4 28.8 7.97 53.0 3.63 3.63 19.2 19.8 <0.001 0.28
26.4 28.9 7.97 52.8 3.63 19.2
Other Observations: Nil
C3 14:20 Surface 1 28.1 18.4 8.21 86.8 6.14 5.99 2.3 2.3 11.8 8.9 0.001 0.001* 0.67 0.56
28.1 18.4 8.21 86.9 6.14 2.3
Middle 4.5 27.8 19.4 8.20 82.5 5.82 2.0 6.2 0.001 0.60
27.8 19.3 8.21 82.7 5.84 2.0
Bottom 8 27.4 21.8 8.12 73.9 5.17 5.18 2.6 8.8 <0.001 0.40
27.4 21.8 8.12 74.0 5.19 2.6
Other Observations: Nil
C4 14:43 Surface 1 28.0 18.5 8.21 78.2 5.49 5.16 1.6 4.8 4.8 10.5 0.001 0.001* 0.63 0.53
28.0 18.5 8.21 78.5 5.53 1.6
Middle 6 27.6 28.3 8.15 71.0 4.81 2.9 12.2 <0.001 0.47
27.6 28.2 8.15 70.9 4.79 2.9
Bottom 11 26.7 29.4 8.08 54.1 3.68 3.68 10.0 14.6 0.001 0.50
26.7 29.4 8.08 54.0 3.68 10.0
Other Observations: Nil
C5 15:06 Surface 1 28.2 16.2 8.42 96.8 6.90 5.64 1.4 2.9 9.2 7.1 <0.001 0.001* 0.67 0.38
28.2 16.2 8.41 96.6 6.89 1.4
Middle 11 27.3 28.9 8.21 65.1 4.38 1.7 7.4 0.001 0.33
27.3 28.9 8.19 65.3 4.40 1.7
Bottom 21 25.5 31.1 8.05 61.3 4.19 4.18 5.5 4.8 <0.001 0.14
25.6 31.1 8.05 61.0 4.17 5.5
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 16/7/2001  
Weather: Rainy
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 10:16 Surface 1 27.8 21.7 8.18 77.3 5.37 4.68 2.9 7.8 5.2 7.6 0.002 0.001* 0.53 0.36
27.8 21.7 8.19 77.8 5.40 3.1
Middle 12.5 26.9 28.5 8.07 58.3 3.96 12.1 6.0 <0.001 0.35
26.9 28.5 8.07 58.7 3.99 12.0
Bottom 24 24.9 30.9 8.03 57.8 4.02 4.02 8.5 11.6 <0.001 0.19
24.9 30.9 8.03 57.6 4.01 8.4
Other Observations: Nil
SR2 10:00 Surface 1 27.6 20.0 8.14 77.5 5.45 4.90 1.9 3.4 4.0 7.2 0.001 0.001* 0.59 0.43
27.7 20.0 8.14 77.4 5.44 2.0
Middle 5.5 27.3 24.9 8.06 63.5 4.37 5.0 4.7 <0.001 0.41
27.3 24.9 8.06 63.1 4.34 5.1
Bottom 9.5 27.5 25.3 8.05 65.1 4.47 4.47 3.1 12.9 <0.001 0.28
27.5 25.3 8.05 65.0 4.46 3.0
Other Observations: Nil
SR3 09:30 Surface 1 27.7 18.0 8.32 87.8 6.26 5.72 2.1 2.2 6.9 7.6 N.A. N.A. N.A. N.A.
27.7 18.0 8.33 87.9 6.27 2.1
Middle 4 28.0 22.3 8.17 74.7 5.16 2.9 8.9 N.A. N.A.
28.0 22.2 8.18 75.0 5.18 2.8
Bottom 7 27.6 24.5 8.07 68.9 4.74 4.73 1.7 6.9 N.A. N.A.
27.6 24.5 8.07 68.6 4.72 1.8
Other Observations: 4 dredger at app 100m
SR4 09:11 Surface 1 27.8 19.4 8.27 84.3 5.75 5.64 2.2 1.8 4.7 7.7 0.001 0.001 0.55 0.53
27.9 19.4 8.27 84.5 5.96 2.2
Middle 4 28.0 21.3 8.20 77.8 5.41 2.2 9.2 0.001 0.52
28.0 21.3 8.21 78.0 5.43 2.1
Bottom 6.5 27.9 22.5 8.12 74.6 5.16 5.17 1.1 9.3 0.001 0.51
27.9 22.6 8.13 74.9 5.18 1.2
Other Observations: Nil
SR5 09:02 Surface 1 27.7 18.5 8.32 86.0 6.12 5.96 1.2 2.0 9.8 12.7 0.001 0.001 0.58 0.52
27.6 18.4 8.32 86.3 6.14 1.3
Middle 4 27.7 19.6 8.27 82.0 5.78 2.2 14.3 0.001 0.57
27.7 19.7 8.28 82.6 5.81 2.2
Bottom 7 27.7 26.1 8.10 71.4 4.86 4.86 2.7 14.1 0.001 0.43
27.7 26.1 8.11 71.6 4.86 2.6
Other Observations: Nil
SR6 08:52 Surface 1 27.8 19.6 8.29 84.7 5.97 5.72 1.5 5.2 7.9 11.7 0.002 0.001* 0.53 0.45
27.8 19.5 8.29 84.9 5.99 1.7
Middle 5.5 27.8 21.8 8.24 78.4 5.46 2.7 7.5 0.001 0.52
27.8 21.7 8.24 78.6 5.47 2.8
Bottom 10 27.4 27.9 8.08 65.3 4.42 4.41 11.4 19.7 <0.001 0.29
27.4 28.0 8.08 65.0 4.39 11.3
Other Observations: Nil
SR7 08:40 Surface 1 27.6 19.0 8.31 84.3 6.00 5.08 1.6 5.0 8.7 14.0 0.002 0.001* 0.56 0.34
27.6 19.0 8.31 84.7 6.03 1.6
Middle 10.5 27.1 28.5 8.10 60.8 4.11 3.6 13.7 <0.001 0.25
27.1 28.5 8.10 61.5 4.17 3.7
Bottom 20 25.9 30.3 8.03 53.5 3.66 3.67 9.9 19.7 <0.001 0.22
25.9 30.3 8.03 53.8 3.68 9.8
Other Observations: Nil
C1 07:00 Surface 1 27.3 19.6 8.24 83.5 5.94 5.04 3.1 6.2 5.5 13.1 0.003 0.002* 0.54 0.35
27.3 19.6 8.24 83.6 5.94 2.9
Middle 13 26.0 28.8 8.09 59.7 4.12 7.1 13.1 0.001 0.35
26.0 28.8 8.08 60.0 4.14 6.9
Bottom 25 24.7 30.9 8.00 52.8 3.68 3.69 8.5 20.7 <0.001 0.17
24.7 30.8 8.00 52.9 3.70 8.4
Other Observations: Nil
C2 07:15 Surface 1 27.4 19.5 8.16 73.4 5.21 4.72 2.5 5.5 7.0 9.9 0.002 0.001* 0.63 0.47
27.4 19.5 8.15 73.6 5.21 2.4
Middle 7 27.5 25.5 8.12 61.5 4.21 3.9 8.6 0.001 0.51
27.5 25.5 8.11 61.9 4.24 4.0
Bottom 12.5 27.2 27.8 8.08 61.2 4.15 4.17 10.0 14.0 <0.001 0.29
27.2 27.8 8.08 61.5 4.19 10.1
Other Observations: Nil
C3 07:37 Surface 1 27.2 17.2 8.17 79.2 5.68 5.24 1.4 2.2 6.4 7.7 0.002 0.001* 0.68 0.55
27.2 17.3 8.18 79.7 5.73 1.6
Middle 4.5 27.5 20.1 8.11 67.3 4.75 2.1 6.2 0.001 0.64
27.5 20.1 8.11 67.6 4.78 2.2
Bottom 8 27.4 26.0 8.06 60.2 4.11 4.10 2.9 10.6 <0.001 0.34
27.3 26.0 8.04 60.0 4.09 2.8
Other Observations: Nil
C4 07:57 Surface 1 27.5 19.2 8.16 74.1 5.26 4.91 1.3 2.2 6.0 6.1 0.002 0.001* 0.66 0.47
27.5 19.2 8.16 74.3 5.27 1.4
Middle 6.5 27.6 26.3 8.13 66.7 4.53 1.8 5.0 0.001 0.48
27.6 26.3 8.13 67.1 4.57 1.9
Bottom 12 27.0 29.0 8.04 58.2 3.95 3.95 3.3 7.4 <0.001 0.27
27.0 29.0 8.05 58.3 3.95 3.3
Other Observations: Nil
C5 08:18 Surface 1 27.6 17.0 8.34 84.2 6.05 5.17 1.2 4.5 5.8 8.9 0.002 0.001* 0.66 0.36
27.6 17.0 8.34 84.9 6.09 1.3
Middle 11.5 27.0 29.7 8.12 63.3 4.26 3.0 4.8 <0.001 0.26
27.0 29.7 8.12 63.1 4.26 3.1
Bottom 21.5 24.3 31.2 8.02 55.8 3.91 3.89 9.1 16.2 <0.001 0.17
24.3 31.2 8.02 55.1 3.87 9.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.