Date: 18/6/2001  
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 17:31 Surface 1 29.5 18.7 8.72 114.6 7.64 5.62 4.3 10.9 5.9 13.8 0.003 0.002 0.44 0.34
29.5 18.7 8.92 114.7 7.64 4.3
Middle 13 24.9 32.7 8.00 53.9 3.59 10.9 5.7 0.001 0.39
24.9 32.7 8.00 54.0 3.59 10.8
Bottom 25 24.0 33.9 8.01 42.9 2.97 2.98 17.5 29.7 0.001 0.19
24.0 34.0 8.02 43.0 2.98 17.5
Other Observations: Nil
SR2 17:52 Surface 1 28.9 17.2 8.74 119.1 7.91 7.53 10.5 10.7 3.5 6.6 0.004 0.002 0.54 0.53
28.9 17.2 8.75 119.3 7.95 10.4
Middle 5.5 27.3 23.2 8.40 101.1 7.12 9.3 4.7 0.002 0.51
27.3 23.2 8.40 101.1 7.14 9.4
Bottom 9.5 25.2 32.9 7.96 39.7 2.73 2.73 12.2 11.7 0.001 0.52
25.2 32.9 7.95 39.7 2.73 12.3
Other Observations: Nil
SR3 17:07 Surface 1 30.4 20.1 9.08 113.9 7.58 5.29 9.0 13.6 8.7 9.8 N.A. N.A. N.A. N.A.
30.4 20.1 9.08 114.0 7.58 9.0
Middle 4.5 26.3 28.8 8.00 43.7 3.00 12.3 10.1 N.A. N.A.
26.3 28.8 8.00 43.6 2.99 12.2
Bottom 7.5 25.9 30.9 7.95 40.5 2.76 2.77 19.5 10.7 N.A. N.A.
25.9 30.9 7.95 40.6 2.77 19.3
Other Observations: 2 dredgers at app. 500m
SR4 16:44 Surface 1 30.6 30.6 9.21 115.4 7.69 6.20 8.5 8.8 9.5 11.0 0.006 0.003 0.71 0.65
30.6 30.6 9.21 115.4 7.69 8.6
Middle 4 27.1 25.6 8.13 68.5 4.72 6.6 9.5 0.001 0.72
27.1 25.6 8.13 68.2 4.70 6.4
Bottom 7 26.3 28.9 8.00 49.3 3.38 3.37 11.3 14.1 0.001 0.51
26.3 28.9 8.01 49.1 3.36 11.4
Other Observations: Nil
SR5 16:33 Surface 1 30.3 18.4 9.10 126.5 8.44 6.48 9.5 7.6 7.4 10.3 0.004 0.002* 0.59 0.68
30.3 18.4 9.10 126.3 8.46 9.5
Middle 4 27.0 26.5 8.11 65.5 4.50 6.7 12.5 0.001 0.73
27.0 26.5 8.11 65.7 4.51 6.7
Bottom 7 25.5 32.4 7.96 46.4 3.16 3.15 6.7 11.1 <0.001 0.73
25.5 32.4 7.96 46.3 3.14 6.7
Other Observations: Nil
SR6 16:25 Surface 1 30.3 19.5 8.97 123.0 8.17 6.19 8.1 9.5 10.9 11.0 0.004 0.002* 0.74 0.50
30.3 19.5 8.97 123.4 8.17 8.1
Middle 6 26.6 27.2 8.09 61.2 4.20 4.3 9.1 0.001 0.50
26.6 27.2 8.09 61.2 4.21 4.3
Bottom 11 24.7 33.7 7.91 31.3 2.64 2.64 16.0 13.1 <0.001 0.27
24.7 33.7 7.90 31.2 2.64 16.0
Other Observations: Nil
SR7 16:15 Surface 1 30.1 30.2 8.95 114.4 7.69 5.94 8.5 9.2 9.7 8.3 0.003 0.002* 0.78 0.55
30.1 30.2 8.95 115.3 7.61 8.6
Middle 11 25.2 33.4 7.88 62.2 4.23 5.3 6.7 <0.001 0.65
25.2 33.4 7.88 62.2 4.23 5.3
Bottom 21 24.3 33.9 7.82 42.9 2.94 2.94 13.5 8.4 <0.001 0.22
24.3 33.9 7.82 43.0 2.94 13.7
Other Observations: Nil
C1 18:22 Surface 1 28.4 21.3 8.64 111.0 7.35 5.15 8.5 18.3 8.0 12.3 0.003 0.002* 0.37 0.30
28.4 21.4 8.64 111.0 7.35 8.5
Middle 13.5 24.7 33.1 8.03 42.9 2.95 12.7 10.6 <0.001 0.26
24.7 33.1 8.30 42.8 2.94 12.7
Bottom 26 23.9 34.0 8.05 58.4 4.07 4.06 33.6 18.2 <0.001 0.28
23.9 34.0 8.05 58.2 4.05 33.6
Other Observations: Nil
C2 18:07 Surface 1 28.8 17.1 8.77 115.5 7.55 6.33 11.0 8.8 9.2 9.7 0.004 0.002 0.55 0.53
28.8 17.1 8.77 115.7 7.55 11.0
Middle 7.5 26.3 26.8 8.22 73.6 5.10 5.8 10.8 0.001 0.53
26.3 26.8 8.21 75.7 5.11 5.8
Bottom 14 24.8 33.1 8.02 47.1 3.24 3.25 9.6 9.2 0.001 0.51
24.8 33.1 8.02 47.2 3.25 9.6
Other Observations: Nil
C3 15:00 Surface 1 29.7 23.5 8.89 108.4 7.20 5.58 8.5 8.3 11.4 9.2 0.004 0.002 0.61 0.59
29.7 23.5 8.89 108.7 7.20 8.5
Middle 5 28.4 27.4 8.47 58.1 3.95 8.6 9.0 0.002 0.53
28.4 27.4 8.46 58.4 3.95 8.6
Bottom 8.5 27.2 30.5 8.11 56.1 3.60 3.61 7.8 7.2 0.001 0.63
27.2 30.5 8.10 56.3 3.61 7.8
Other Observations: Nil
C4 15:20 Surface 1 30.3 23.2 8.97 99.5 7.11 5.59 7.1 10.6 7.0 14.0 0.003 0.003* 0.58 0.46
30.3 23.2 8.97 99.4 7.10 7.1
Middle 6 28.1 28.0 8.71 61.8 4.07 8.9 16.2 0.004 0.45
28.8 28.0 8.72 61.8 4.07 8.9
Bottom 11 25.4 32.7 7.75 42.9 3.00 3.00 15.9 18.8 <0.001 0.34
25.4 32.7 7.75 43.1 3.00 15.9
Other Observations: Nil
C5 15:50 Surface 1 28.5 19.3 8.67 107.4 7.13 5.04 6.5 6.5 7.4 8.6 0.005 0.002* 0.87 0.52
28.4 19.3 8.67 107.5 7.13 6.5
Middle 11 26.1 30.5 8.08 42.8 2.94 5.0 6.8 <0.001 0.34
26.1 30.5 8.08 43.0 2.96 5.0
Bottom 21 24.3 33.8 7.95 37.9 2.02 2.03 8.1 11.6 <0.001 0.35
24.3 33.9 7.95 38.0 2.03 8.1
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 18/6/2001  
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 11:55 Surface 1 27.9 20.3 8.56 119.4 8.36 6.05 8.3 9.8 9.8 9.7 0.003 0.002 0.48 0.37
27.9 20.3 8.56 119.2 8.34 8.3
Middle 13 25.8 28.9 8.04 53.8 3.73 8.9 10.2 0.001 0.39
25.8 28.9 8.04 53.9 3.75 8.9
Bottom 25 24.7 32.6 7.96 44.8 3.09 3.09 12.3 9.0 0.001 0.25
24.8 32.6 7.96 44.6 3.08 12.2
Other Observations: Nil
SR2 12:13 Surface 1 27.2 22.2 8.39 110.0 7.70 6.60 8.0 8.3 8.4 10.1 0.002 0.002 0.57 0.52
27.2 22.2 8.40 111.8 7.73 8.0
Middle 5 26.4 25.5 8.15 78.4 5.47 8.4 9.5 0.002 0.42
26.4 25.5 8.15 78.6 5.48 8.5
Bottom 8.5 26.2 26.8 8.12 79.4 5.53 5.53 8.3 12.5 0.001 0.56
26.2 26.8 8.12 79.2 5.53 8.4
Other Observations: Nil
SR3 11:16 Surface 1 29.5 20.5 8.99 113.2 7.44 7.30 8.6 9.0 10.1 11.5 N.A. N.A. N.A. N.A.
29.5 20.5 8.99 114.2 7.54 8.7
Middle 4 28.8 23.8 8.71 108.5 7.09 12.1 9.9 N.A. N.A.
28.8 23.8 8.72 109.3 7.13 12.0
Bottom 6.5 27.2 30.8 8.12 78.8 5.42 5.42 6.5 14.5 N.A. N.A.
27.2 30.9 8.12 78.7 5.41 6.3
Other Observations: 3 dregders at app 300m
SR4 11:02 Surface 1 29.7 18.7 8.98 125.7 8.33 8.03 8.5 6.9 10.1 10.0 0.008 0.007 0.77 0.66
29.7 18.7 8.98 125.9 8.36 8.7
Middle 4 29.9 30.0 9.22 116.5 7.70 6.7 12.9 0.011 0.75
29.9 30.0 9.21 116.5 7.72 6.7
Bottom 6.5 26.6 30.0 8.07 58.7 4.03 4.03 5.5 6.9 0.001 0.48
26.6 30.0 8.07 58.6 4.02 5.4
Other Observations: Nil
SR5 10:53 Surface 1 29.3 17.9 8.83 114.9 7.68 6.92 7.7 6.3 8.0 9.7 0.004 0.005 0.83 0.72
29.3 17.9 8.82 115.1 7.69 7.6
Middle 4 29.5 20.1 9.00 90.3 6.16 6.7 14.3 0.009 0.83
29.6 20.1 9.01 90.3 6.16 6.9
Bottom 6.5 27.0 25.6 8.20 75.4 5.20 5.18 4.6 6.9 0.003 0.50
27.0 25.6 8.20 74.7 5.16 4.4
Other Observations: Nil
SR6 10:43 Surface 1 28.5 20.9 8.76 118.8 7.95 7.38 7.3 5.4 8.9 8.6 0.006 0.003 0.84 0.69
28.5 20.9 8.78 118.9 7.97 7.3
Middle 6 27.8 22.2 8.35 97.8 6.78 5.5 9.7 0.003 0.80
27.8 22.2 8.35 98.0 6.80 5.4
Bottom 10.5 26.1 30.3 8.00 44.4 3.04 3.03 3.4 7.3 0.001 0.44
26.1 30.2 8.01 44.1 3.02 3.3
Other Observations: Nil
SR7 10:32 Surface 1 29.2 18.4 8.69 115.4 7.75 6.00 8.5 9.2 8.9 12.2 0.005 0.002* 0.94 0.52
29.2 18.4 8.69 115.4 7.75 8.5
Middle 10.5 25.5 33.1 7.96 60.2 4.25 3.3 9.3 <0.001 0.40
25.5 33.1 7.96 60.2 4.25 3.3
Bottom 20 24.7 33.8 7.93 59.4 4.02 4.02 15.8 18.3 <0.001 0.22
24.7 33.8 7.93 59.3 4.01 15.8
Other Observations: Nil
C1 08:50 Surface 1 28.6 25.0 8.77 113.6 7.47 5.88 7.9 9.4 7.9 10.0 0.009 0.004* 0.63 0.45
28.6 25.0 8.76 113.6 7.48 8.0
Middle 12 25.6 30.1 8.08 61.6 4.26 7.9 9.1 0.001 0.54
25.6 30.0 8.07 61.9 4.30 7.8
Bottom 23 24.3 33.7 7.94 46.3 3.20 3.19 12.4 13.1 <0.001 0.19
24.3 33.7 7.94 45.9 3.17 12.3
Other Observations: Nil
C2 09:03 Surface 1 28.2 18.3 8.73 107.5 7.07 5.48 8.5 8.3 10.4 13.3 0.007 0.003 0.48 0.50
28.2 18.3 8.73 107.4 7.08 8.5
Middle 7.5 25.9 28.0 8.09 55.6 3.86 6.3 10.8 0.002 0.51
25.9 28.0 8.09 56.0 3.91 6.3
Bottom 14 24.6 33.0 7.97 47.1 3.25 3.23 9.9 18.6 0.001 0.52
24.6 33.0 7.97 46.8 3.21 10.0
Other Observations: Nil
C3 09:22 Surface 1 28.4 25.2 8.83 107.1 7.01 5.78 9.6 8.0 9.2 9.9 0.006 0.005 0.73 0.63
28.4 25.2 8.83 107.2 7.02 9.8
Middle 4.5 27.9 29.9 8.64 66.4 4.55 7.2 11.0 0.004 0.68
27.9 29.9 8.64 66.4 4.55 7.2
Bottom 8 27.1 33.3 8.42 52.7 3.60 3.60 7.0 9.4 0.004 0.49
27.1 33.2 8.42 52.8 3.60 7.1
Other Observations: Nil
C4 09:40 Surface 1 28.5 18.1 8.78 110.9 7.24 6.90 7.8 6.8 10.8 11.6 0.006 0.003 0.76 0.61
28.5 18.0 8.78 111.4 7.31 7.8
Middle 6 27.2 20.3 8.37 92.4 6.50 6.8 17.2 0.003 0.67
27.2 20.3 8.37 92.8 6.54 6.8
Bottom 10.5 26.5 28.2 8.12 77.4 5.30 5.30 5.8 6.8 0.001 0.40
26.5 28.2 8.11 77.4 5.30 5.7
Other Observations: Nil
C5 10:03 Surface 1 28.4 19.4 8.67 108.6 7.20 5.02 5.9 6.1 8.4 8.2 0.004 0.002* 1.09 0.68
28.4 19.4 8.68 108.8 7.20 5.9
Middle 11 26.2 30.7 8.07 41.6 2.83 4.5 7.6 0.001 0.68
26.2 30.7 8.07 41.9 2.85 4.5
Bottom 20.5 24.3 33.9 7.92 40.8 2.71 2.71 7.8 8.6 <0.001 0.26
24.3 33.9 7.93 40.7 2.71 7.8
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.