Date: 15/6/2001  
Weather: Rainy
Sea Condition: Calm
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 15:12 Surface 1 27.6 21.5 8.24 92.8 6.48 5.09 5.8 10.9 3.8 16.5 0.003 0.002 0.67 0.50
27.7 21.2 8.25 102.6 7.03 5.3
Middle 13.5 24.7 33.9 8.05 50.2 3.44 12.0 6.8 0.001 0.51
24.7 33.9 8.05 49.7 3.41 11.9
Bottom 26 24.6 33.9 8.11 57.6 3.95 3.77 15.9 39.0 0.001 0.32
24.6 33.9 8.08 52.3 3.59 14.6
Other Observations: Nil
SR2 15:00 Surface 1 27.9 22.2 8.18 91.5 6.19 5.19 4.3 8.9 3.6 6.7 0.005 0.003* 0.65 0.52
27.9 22.2 8.18 95.8 6.58 4.1
Middle 6 26.6 29.2 8.08 57.7 3.93 8.3 12.2 0.002 0.54
26.6 29.3 8.08 59.6 4.06 7.9
Bottom 10.5 25.3 33.5 7.97 40.6 2.76 2.64 15.5 4.4 <0.001 0.37
25.2 33.6 7.97 36.9 2.51 13.0
Other Observations: Nil
SR3 14:31 Surface 1 27.5 22.1 8.25 103.0 7.20 6.44 4.9 4.6 11.2 10.3 N.A. N.A. N.A. N.A.
27.5 21.9 8.25 104.9 7.33 4.3
Middle 4 27.1 25.8 8.18 81.8 5.64 5.3 13.6 N.A. N.A.
27.0 26.0 8.16 81.2 5.59 5.1
Bottom 7 26.8 27.8 8.14 78.0 5.34 5.17 3.9 6.2 N.A. N.A.
26.7 27.9 8.14 73.0 5.00 3.8
Other Observations: 2 dredgers at app. 1km
SR4 14:07 Surface 1 27.2 21.3 8.27 105.8 7.42 6.96 7.2 6.1 14.2 14.3 0.003 0.003 0.64 0.63
27.1 21.3 8.27 107.5 7.58 8.5
Middle 4 27.3 26.0 8.23 91.0 6.31 4.2 12.3 0.003 0.64
27.3 24.2 8.23 94.3 6.51 3.8
Bottom 6.5 26.8 28.1 8.14 72.7 4.97 4.89 6.4 16.4 0.002 0.60
26.8 27.9 8.14 70.1 4.80 6.5
Other Observations: Nil
SR5 13:54 Surface 1 27.1 20.8 8.30 111.1 7.88 7.36 2.7 3.1 5.6 5.7 0.003 0.002 0.67 0.58
27.0 20.8 8.30 113.1 8.02 3.0
Middle 4.5 27.2 22.7 8.26 95.1 6.64 3.5 6.2 0.002 0.66
27.3 23.1 8.25 98.7 6.88 3.4
Bottom 7.5 26.7 28.7 8.14 70.7 4.82 4.76 3.0 5.2 0.001 0.41
26.7 28.5 8.15 68.2 4.70 2.8
Other Observations: Nil
SR6 13:43 Surface 1 26.8 19.8 8.24 96.3 6.90 5.95 3.0 8.9 6.0 5.8 0.005 0.003* 0.70 0.53
26.8 19.7 8.24 99.0 7.14 2.9
Middle 5.5 26.8 27.2 8.15 69.5 4.77 5.3 6.2 0.002 0.48
26.8 27.1 8.16 72.3 4.97 5.8
Bottom 10 25.8 32.4 8.05 46.0 3.16 3.13 17.8 5.2 <0.001 0.42
25.7 32.4 8.05 45.6 3.10 18.5
Other Observations: Nil
SR7 13:32 Surface 1 27.2 18.7 8.34 106.3 7.60 5.50 2.9 8.0 5.8 5.6 0.003 0.002* 0.62 0.36
27.2 18.8 8.35 112.6 8.06 2.8
Middle 11 25.8 32.7 8.03 46.4 3.18 4.5 4.2 <0.001 0.26
25.7 32.8 8.03 45.7 3.14 4.4
Bottom 21 24.6 33.9 8.01 43.6 2.99 2.99 16.7 6.9 <0.001 0.20
24.6 33.9 8.00 43.6 2.98 16.7
Other Observations: Nil
C1 11:45 Surface 1 26.5 23.4 8.16 79.1 5.58 4.59 19.9 14.2 4.9 6.4 0.006 0.004 0.61 0.51
26.5 23.4 8.16 82.7 5.81 19.9
Middle 13 25.0 33.4 8.08 51.3 3.51 10.6 6.3 0.003 0.54
24.9 33.6 8.08 50.7 3.47 10.6
Bottom 25 24.6 34.0 8.08 54.4 3.73 3.71 12.2 7.9 0.002 0.38
24.6 34.0 8.08 53.7 3.68 12.2
Other Observations: Nil
C2 12:00 Surface 1 26.5 21.8 8.19 84.5 6.01 4.90 4.8 17.5 5.5 13.1 0.006 0.004 0.67 0.51
26.5 22.0 8.19 87.2 6.16 4.8
Middle 6.5 26.2 28.9 8.11 52.9 3.63 9.3 8.1 0.005 0.59
26.2 29.0 8.12 54.5 3.81 9.3
Bottom 12 25.9 32.4 8.05 44.9 3.40 3.08 38.3 25.7 0.001 0.29
25.9 32.4 8.04 40.7 2.76 38.3
Other Observations: Nil
C3 12:23 Surface 1 26.8 21.4 8.16 86.3 6.12 5.58 4.2 6.2 7.1 10.0 0.006 0.004 0.69 0.61
26.9 21.3 8.17 89.9 6.37 4.2
Middle 4.5 26.7 25.0 8.10 69.8 4.87 4.4 11.5 0.005 0.69
26.7 25.1 8.10 70.8 4.94 4.4
Bottom 8 26.2 29.7 8.04 57.2 3.91 3.79 10.0 11.5 0.001 0.46
26.2 29.4 8.04 53.5 3.67 10.0
Other Observations: Nil
C4 12:43 Surface 1 26.7 20.9 8.14 84.5 6.01 4.65 3.7 7.0 11.3 7.7 0.007 0.004 0.75 0.62
26.6 20.5 8.15 85.5 6.11 3.7
Middle 6.5 26.2 30.3 8.04 47.7 3.24 4.3 5.7 0.003 0.63
26.1 31.0 8.04 47.4 3.23 4.3
Bottom 11.5 25.3 33.4 8.02 46.4 3.15 3.11 12.9 6.1 0.001 0.49
25.3 33.4 8.00 42.2 3.07 12.9
Other Observations: Nil
C5 13:14 Surface 1 27.2 18.9 8.28 108.2 7.73 5.53 2.7 6.1 6.5 5.8 0.004 0.002* 0.72 0.59
27.2 18.9 8.30 110.6 7.88 2.7
Middle 11.5 25.6 33.3 8.01 45.9 3.16 2.6 6.1 0.001 0.56
25.5 33.5 8.04 49.6 3.36 2.6
Bottom 21.5 24.1 33.9 7.95 39.2 2.70 2.67 13.0 4.7 <0.001 0.47
24.0 33.9 7.94 38.1 2.63 13.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 15/6/2001  
Weather: Overcast
Sea Condition: Calm
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 11:00 Surface 1 26.7 23.4 8.05 74.1 5.09 4.92 7.9 10.7 8.5 9.5 0.005 0.002* 0.68 0.38
26.7 23.3 8.05 76.9 5.40 7.0
Middle 13 25.1 33.2 8.06 65.2 4.60 10.6 6.5 <0.001 0.30
25.4 32.8 8.07 65.3 4.60 10.5
Bottom 25 24.6 34.0 8.07 52.5 3.60 3.59 14.9 13.5 <0.001 0.17
24.6 34.0 8.07 52.2 3.58 13.0
Other Observations: Nil
SR2 10:50 Surface 1 26.7 22.8 8.15 78.0 5.50 5.09 4.2 6.8 5.3 6.2 0.006 0.004 0.66 0.57
26.7 22.8 8.15 79.6 5.62 4.1
Middle 5.5 26.9 27.3 8.13 66.4 4.54 5.8 8.2 0.005 0.64
26.9 27.6 8.13 68.6 4.68 5.2
Bottom 9.5 26.4 31.7 8.08 53.6 3.72 3.51 10.8 5.2 0.001 0.41
25.9 32.1 8.06 48.5 3.29 10.8
Other Observations: Nil
SR3 10:18 Surface 1 26.9 22.0 8.20 90.7 6.40 6.10 5.6 15.0 6.8 11.9 N.A. N.A. N.A. N.A.
26.9 22.1 8.19 91.5 6.45 5.9
Middle 4 27.1 24.8 8.18 83.0 5.74 19.1 20.2 N.A. N.A.
27.2 24.9 8.18 84.1 5.81 18.7
Bottom 7 26.9 28.7 8.11 69.8 4.74 4.70 19.9 8.6 N.A. N.A.
26.9 28.7 8.12 68.4 4.65 20.8
Other Observations: 3 dredgers at app. 300m
SR4 09:52 Surface 1 26.8 20.7 8.23 97.2 6.93 6.89 2.6 6.4 35.8 17.8 0.006 0.005 0.72 0.72
26.8 20.7 8.23 97.4 6.93 2.6
Middle 3.5 26.8 21.0 8.22 96.1 6.83 3.9 10.6 0.006 0.73
26.8 21.0 8.22 96.9 6.88 3.9
Bottom 5.5 26.6 28.6 8.11 63.1 4.50 4.76 12.8 7.0 0.004 0.72
26.5 29.8 8.11 73.4 5.02 12.3
Other Observations: Nil
SR5 09:40 Surface 1 26.9 21.4 8.21 92.8 6.57 6.16 3.6 8.8 8.7 9.0 0.006 0.005 0.71 0.69
26.9 21.4 8.21 93.5 6.61 3.6
Middle 4 27.1 24.1 8.20 78.9 5.47 6.6 9.2 0.006 0.72
27.2 24.1 8.21 86.0 6.00 6.6
Bottom 7 26.1 31.8 8.06 53.3 3.61 3.40 16.1 9.2 0.003 0.63
26.0 31.9 8.06 47.0 3.18 16.5
Other Observations: Nil
SR6 09:29 Surface 1 27.2 22.9 8.24 86.8 6.07 5.44 3.1 2.6 10.4 8.6 0.008 0.006 0.75 0.69
27.2 22.8 8.24 92.7 6.48 3.2
Middle 5 26.6 28.2 8.16 66.6 4.56 2.4 7.0 0.006 0.71
26.7 28.2 8.17 67.7 4.63 2.3
Bottom 9 26.5 29.8 8.13 64.0 4.35 4.34 2.2 8.4 0.004 0.62
26.5 29.8 8.13 62.2 4.33 2.4
Other Observations: Nil
SR7 09:14 Surface 1 26.9 21.2 8.19 86.2 6.13 4.82 3.4 5.7 6.0 7.4 0.007 0.003* 0.71 0.48
26.8 20.9 8.19 88.7 6.31 3.0
Middle 11 25.9 31.9 8.10 50.1 3.38 6.2 10.2 <0.001 0.37
26.0 32.0 8.10 50.9 3.45 6.2
Bottom 21 25.2 33.5 8.06 48.4 3.32 3.22 7.9 6.0 0.002 0.37
25.1 33.5 8.05 45.8 3.12 7.4
Other Observations: Nil
C1 07:27 Surface 1 26.7 22.7 8.15 84.9 5.93 4.85 4.9 16.4 7.6 13.9 0.004 0.002 0.66 0.37
22.7 22.7 8.15 86.2 6.09 4.3
Middle 13 25.3 32.9 8.07 53.9 3.67 11.9 19.2 0.001 0.28
25.3 32.9 8.07 54.4 3.71 12.2
Bottom 24.5 24.7 33.9 8.05 52.8 3.61 3.62 33.4 15.0 0.001 0.18
24.7 33.9 8.05 52.8 3.62 31.6
Other Observations: Nil
C2 07:47 Surface 1 26.6 22.3 8.12 74.3 5.27 4.82 3.9 10.4 7.4 10.5 0.008 0.006 0.72 0.68
26.6 22.3 8.12 75.1 5.32 4.1
Middle 6.5 26.7 28.2 8.12 62.7 4.29 5.2 17.4 0.007 0.72
26.7 28.2 8.12 64.4 4.41 5.4
Bottom 12 25.8 32.4 8.07 48.7 3.31 3.18 21.3 6.8 0.004 0.61
25.7 32.4 8.07 46.5 3.05 22.4
Other Observations: Nil
C3 08:09 Surface 1 26.6 21.5 8.12 78.9 5.62 5.40 3.4 3.9 6.1 6.1 0.009 0.007 0.77 0.72
26.6 21.4 8.12 80.2 5.71 3.4
Middle 4.5 26.6 24.1 8.11 72.9 5.11 3.8 4.8 0.007 0.75
26.6 24.1 8.11 73.4 5.15 4.1
Bottom 8 26.8 27.1 8.11 68.4 4.70 4.77 4.4 7.4 0.005 0.62
26.9 26.7 8.11 70.8 4.83 4.1
Other Observations: Nil
C4 08:30 Surface 1 26.6 20.8 8.13 76.1 5.45 4.66 3.6 4.2 14.8 9.2 0.009 0.005* 0.82 0.62
26.6 20.2 8.14 79.9 5.67 3.3
Middle 6.5 26.6 27.9 8.08 54.2 3.65 4.1 4.8 0.006 0.71
26.4 28.2 8.08 56.4 3.87 4.7
Bottom 11.5 25.3 33.5 8.04 47.5 3.33 3.16 4.5 8.0 <0.001 0.32
25.3 33.5 8.04 43.9 2.98 4.7
Other Observations: Nil
C5 09:08 Surface 1 26.9 18.3 8.28 91.1 6.59 5.17 3.1 6.0 8.0 10.9 0.003 0.002* 0.64 0.42
27.0 17.4 8.27 91.1 7.12 3.1
Middle 11.5 26.0 31.7 8.11 51.2 3.41 4.9 15.0 <0.001 0.43
26.2 31.6 8.13 52.6 3.56 4.9
Bottom 21.5 24.2 34.0 8.04 49.5 3.41 3.61 10.0 9.6 <0.001 0.17
24.2 34.0 8.04 43.5 3.80 9.8
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.