Date: 18/7/2001  
Weather: Rainy
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 18:35 Surface 1 26.8 18.2 8.01 90.7 6.75 6.12 6.8 9.5 9.6 9.3 0.001 0.001* 0.53 0.48
26.7 18.5 8.01 92.7 6.80 6.7
Middle 13.5 25.4 30.0 8.04 80.9 5.46 8.6 7.8 <0.001 0.38
25.4 29.8 8.03 81.0 5.47 8.5
Bottom 25.5 24.1 30.9 8.03 61.6 4.31 4.32 13.4 10.4 0.001 0.54
24.1 31.2 8.02 61.7 4.32 12.7
Other Observations: Nil
SR2 18:25 Surface 1 26.7 16.0 8.03 91.6 6.67 6.37 11.7 13.0 3.6 7.3 0.002 0.001 0.85 0.67
26.8 17.1 8.03 92.1 6.71 11.6
Middle 6 26.3 23.7 8.04 87.0 6.04 10.7 3.2 0.001 0.79
26.8 24.2 8.04 87.1 6.06 10.8
Bottom 10.5 24.4 30.6 8.04 69.2 4.56 4.54 16.8 15.2 0.001 0.39
24.4 30.0 8.02 69.0 4.52 16.2
Other Observations: Nil
SR3 17:58 Surface 1 27.6 15.4 8.32 114.8 8.33 7.86 4.3 23.2 6.2 8.5 N.A. N.A. N.A. N.A.
25.6 15.4 8.30 115.1 8.38 4.4
Middle 4.5 27.4 20.3 8.19 105.7 7.38 26.2 16.2 N.A. N.A.
27.4 20.4 8.18 105.4 7.34 28.2
Bottom 7.5 26.8 27.4 8.08 88.9 6.10 6.13 38.5 3.0 N.A. N.A.
26.8 27.2 8.08 89.3 6.15 37.6
Other Observations: 3 dredgers at app. 300 m
SR4 17:22 Surface 1 27.5 14.9 8.26 107.9 7.90 8.12 9.6 6.6 4.6 6.0 <0.001 0.001* 0.77 0.66
27.5 14.8 8.26 107.7 7.88 9.5
Middle 4 27.6 15.4 8.36 117.0 8.38 4.7 4.0 0.001 0.69
27.6 15.4 8.33 116.6 8.32 4.6
Bottom 6.5 27.7 22.4 8.20 104.1 7.19 7.26 5.7 9.4 0.001 0.53
27.7 22.5 8.21 115.5 7.32 5.4
Other Observations: Nil
SR5 17:15 Surface 1 27.5 14.8 8.31 109.7 8.20 8.11 8.1 10.5 8.6 6.3 <0.001 0.001* 0.72 0.64
27.4 14.7 8.30 108.1 8.14 8.0
Middle 4.5 27.7 17.7 8.29 115.2 8.04 6.6 4.0 0.001 0.62
27.7 17.8 8.28 115.4 8.06 6.5
Bottom 7.5 27.0 28.6 8.11 95.4 6.07 6.07 16.8 6.2 <0.001 0.59
26.9 28.7 8.11 95.5 6.06 16.7
Other Observations: Nil
SR6 17:05 Surface 1 27.6 17.3 8.25 105.3 7.55 7.74 8.8 5.9 9.4 14.3 <0.001 0.001* 0.60 0.47
27.6 17.3 8.26 105.7 7.60 8.7
Middle 5 27.6 17.7 8.30 114.7 7.94 4.3 6.8 <0.001 0.59
27.7 17.7 8.30 116.0 7.88 4.2
Bottom 9 25.7 30.4 8.05 88.7 5.75 5.75 4.6 26.8 0.001 0.22
25.6 30.1 8.06 88.8 5.74 4.5
Other Observations: Nil
SR7 16:52 Surface 1 27.6 17.9 8.30 106.1 7.49 7.41 6.6 10.3 9.2 8.3 <0.001 <0.001 0.59 0.60
27.6 17.7 8.30 105.8 7.57 6.8
Middle 11 26.3 30.0 8.06 101.3 7.21 10.7 10.2 <0.001 0.60
26.3 30.0 8.05 102.2 7.38 11.2
Bottom 21 24.7 31.2 7.97 86.2 5.44 5.53 13.2 5.5 <0.001 0.59
24.7 31.1 7.96 86.9 5.61 13.4
Other Observations: Nil
C1 18:50 Surface 1 26.8 17.5 8.06 97.3 7.02 5.92 6.8 11.8 4.3 7.6 0.002 0.001* 0.77 0.56
26.8 17.5 8.06 97.2 7.03 6.8
Middle 13.5 25.3 29.9 8.05 70.3 4.89 7.7 7.1 <0.001 0.34
25.3 30.0 8.04 71.1 4.72 7.7
Bottom 25.5 23.5 31.4 8.05 58.9 4.21 4.24 20.9 11.3 0.001 0.56
23.5 31.4 8.05 59.2 4.26 20.9
Other Observations: Nil
C2 19:10 Surface 1 26.6 15.8 7.98 98.7 7.31 6.72 6.7 7.6 9.1 11.3 0.001 0.001* 0.77 0.64
26.7 15.6 7.97 97.6 7.32 6.7
Middle 6.5 26.4 25.3 8.07 88.9 6.10 6.8 14.9 0.001 0.72
26.4 25.5 8.05 89.3 6.15 6.8
Bottom 12 24.7 30.0 8.04 68.9 4.82 4.82 9.3 9.9 <0.001 0.44
24.8 30.4 8.03 69.4 4.81 9.3
Other Observations: Nil
C3 15:30 Surface 1 26.7 16.8 8.06 116.6 8.44 7.81 7.7 14.9 8.4 32.6 0.001 0.002 0.81 0.70
26.7 16.9 8.07 116.8 8.45 7.7
Middle 5 26.4 21.9 8.04 106.1 7.15 14.0 21.9 0.001 0.65
26.4 21.7 8.03 107.2 7.21 14.0
Bottom 8.5 26.3 21.6 8.04 99.6 7.02 7.03 22.9 67.5 0.003 0.63
26.2 21.6 8.03 99.8 7.03 22.9
Other Observations: Nil
C4 15:52 Surface 1 26.8 15.4 8.10 115.3 8.30 7.99 6.8 6.8 6.3 16.4 0.001 0.001 0.83 0.75
26.8 15.5 8.11 114.8 8.32 6.8
Middle 6.5 26.4 20.2 8.06 107.2 7.67 5.4 9.9 0.002 0.80
26.4 20.3 8.06 108.1 7.66 5.4
Bottom 11.5 26.1 28.4 8.01 86.2 6.01 6.01 8.3 33.1 0.001 0.63
26.1 29.1 8.00 86.5 6.00 8.3
Other Observations: Nil
C5 16:30 Surface 1 26.5 18.2 8.09 112.0 8.11 7.65 6.4 5.9 3.9 4.3 0.002 0.001* 0.63 0.57
26.5 18.4 8.08 111.9 8.12 6.4
Middle 11.5 26.2 29.2 8.02 107.8 7.32 7.8 5.1 <0.001 0.61
26.1 29.3 8.03 107.1 7.04 7.8
Bottom 22 25.4 31.2 7.98 82.6 5.98 5.89 3.6 3.9 <0.001 0.48
25.3 31.3 7.99 80.7 5.79 3.6
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 18/7/2001  
Weather: Overcast
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 12:52 Surface 1 27.4 17.8 8.13 107.1 7.66 6.59 5.5 14.0 7.5 13.6 0.002 0.001* 0.86 0.50
27.3 17.9 8.13 107.2 7.71 4.9
Middle 13.5 26.3 27.5 8.05 77.6 5.67 17.2 17.1 <0.001 0.39
26.2 27.4 8.04 70.0 5.33 17.3
Bottom 25.5 24.6 30.6 8.01 59.1 4.69 4.54 19.4 16.3 <0.001 0.26
24.7 30.5 8.01 59.8 4.39 19.6
Other Observations: Nil
SR2 12:40 Surface 1 27.1 20.5 8.10 103.9 7.23 7.49 2.7 4.6 4.1 5.9 0.001 0.001* 0.55 0.54
27.1 20.6 8.10 105.5 7.52 2.9
Middle 5.5 27.1 20.8 8.11 106.5 7.54 7.4 4.2 <0.001 0.53
27.1 20.7 8.11 107.9 7.65 7.2
Bottom 10 26.6 23.8 8.04 94.4 6.75 6.70 3.7 9.4 <0.001 0.52
26.6 23.8 8.04 95.3 6.65 3.8
Other Observations: Nil
SR3 12:00 Surface 1 27.8 15.9 8.33 130.2 9.47 9.22 11.0 11.2 4.6 6.9 N.A. N.A. N.A. N.A.
27.8 15.9 8.33 129.4 9.68 10.6
Middle 4 28.1 18.7 8.30 118.9 8.87 4.4 5.0 N.A. N.A.
28.1 18.6 8.30 117.5 8.84 4.2
Bottom 7 27.6 24.3 8.20 99.1 6.80 6.89 18.6 11.2 N.A. N.A.
27.6 24.6 8.21 99.8 6.98 18.6
Other Observations: 2 dredgers at app. 300 m
SR4 11:42 Surface 1 27.7 15.4 8.28 125.5 9.10 9.20 4.9 5.6 6.0 5.0 <0.001 0.001* 0.72 0.72
27.7 15.2 8.28 126.9 9.15 5.0
Middle 3.5 27.7 15.3 8.30 127.2 9.18 4.2 4.2 0.001 0.72
27.7 15.3 8.29 129.7 9.38 4.1
Bottom 6 27.6 15.4 8.30 128.5 9.28 9.29 7.8 4.8 0.001 0.71
27.6 15.4 8.30 128.7 9.29 7.8
Other Observations: Nil
SR5 11:30 Surface 1 27.6 14.9 8.19 118.0 8.63 8.71 6.9 5.1 4.6 5.5 <0.001 <0.001 0.82 0.77
27.6 14.7 8.20 119.3 8.57 7.0
Middle 4 27.5 14.7 8.20 121.0 8.82 5.1 6.4 <0.001 0.75
27.5 14.7 8.20 121.2 8.81 5.0
Bottom 7 27.3 26.0 8.11 96.6 6.76 6.76 3.3 5.6 <0.001 0.73
27.3 25.2 8.12 95.3 6.76 3.3
Other Observations: Nil
SR6 11:22 Surface 1 27.5 14.7 8.19 121.0 8.78 8.73 9.9 5.7 7.4 7.0 <0.001 <0.001 0.82 0.65
27.5 14.6 8.20 121.2 8.81 10.0
Middle 5 27.5 17.6 8.21 120.2 8.69 4.1 6.6 <0.001 0.74
27.5 17.0 8.21 120.1 8.65 4.0
Bottom 9 27.6 25.4 8.14 96.0 6.88 6.89 3.0 7.0 <0.001 0.39
27.6 25.5 8.14 100.0 6.90 2.9
Other Observations: Nil
SR7 11:11 Surface 1 27.7 16.8 8.21 122.1 8.77 7.23 3.7 12.0 2.6 4.2 <0.001 <0.001 0.67 0.52
27.7 17.1 8.22 122.8 8.80 3.6
Middle 11 26.9 29.1 8.05 83.4 5.69 12.6 4.6 <0.001 0.65
26.9 29.1 8.05 80.0 5.66 12.7
Bottom 20.5 25.6 30.3 7.96 63.2 4.57 4.67 19.1 5.5 <0.001 0.23
25.6 30.4 7.95 63.1 4.77 20.1
Other Observations: Nil
C1 09:10 Surface 1 27.3 19.0 8.02 112.6 8.00 7.05 6.2 8.7 6.2 9.3 0.001 0.001* 0.60 0.39
27.4 18.9 8.04 115.6 8.24 6.7
Middle 13 25.8 28.9 7.98 86.9 6.01 6.6 8.2 <0.001 0.33
25.6 29.1 7.99 85.2 5.93 6.7
Bottom 25 23.7 31.2 7.95 79.9 5.44 5.42 12.8 13.4 <0.001 0.23
23.7 31.1 7.95 76.7 5.40 13.4
Other Observations: Nil
C2 09:30 Surface 1 27.2 19.2 8.06 110.9 7.93 7.56 2.7 9.1 7.3 10.4 <0.001 0.001* 0.62 0.54
27.1 18.7 8.10 110.6 7.86 2.6
Middle 6.5 26.7 23.0 8.05 102.3 7.24 5.6 7.7 0.001 0.57
26.7 22.9 8.06 102.0 7.21 5.4
Bottom 12 26.3 28.6 7.98 72.0 5.20 5.06 18.3 16.3 <0.001 0.45
26.3 28.5 7.99 71.5 4.91 20.0
Other Observations: Nil
C3 10:00 Surface 1 27.4 18.1 8.16 113.5 8.13 8.04 13.8 7.4 5.5 9.8 0.002 0.001 0.68 0.63
27.5 17.5 8.21 117.2 8.34 13.9
Middle 4.5 27.3 19.5 8.15 112.7 7.87 5.4 7.3 0.001 0.62
27.3 19.5 8.14 110.0 7.81 5.2
Bottom 8 26.9 21.1 8.07 100.0 6.88 6.96 2.9 16.7 0.001 0.58
26.9 22.2 8.07 100.3 7.04 3.0
Other Observations: Nil
C4 10:22 Surface 1 27.5 16.8 8.19 116.6 8.38 8.08 4.0 3.7 4.3 6.0 0.001 0.001* 0.70 0.58
27.5 17.0 8.19 114.3 8.33 3.7
Middle 6 27.2 19.2 8.14 110.3 7.83 3.3 4.7 0.001 0.66
27.3 20.1 8.14 109.1 7.78 3.3
Bottom 11 27.3 27.7 8.05 92.6 6.29 6.33 4.1 9.1 <0.001 0.37
27.3 27.7 8.05 89.5 6.37 4.0
Other Observations: Nil
C5 10:48 Surface 1 27.7 14.4 8.18 112.8 8.17 7.92 6.8 5.1 8.9 8.3 0.001 0.001* 0.82 0.40
27.7 14.7 8.19 114.0 8.27 6.8
Middle 11.5 27.7 29.9 8.16 115.3 7.51 6.4 11.3 <0.001 0.27
27.7 29.5 8.16 114.2 7.72 5.9
Bottom 21.5 26.5 30.7 8.05 95.3 6.32 6.23 2.2 4.7 <0.001 0.12
26.4 30.6 8.05 90.7 6.14 2.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.