Date: 13/8/2001  
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 14:48 Surface 1 29.0 22.0 8.33 107.1 7.00 6.55 3.6 5.6 7.1 10.0 <0.001 <0.001 0.24 0.17
28.9 22.0 8.35 106.0 6.92 3.3
Middle 13 25.4 29.9 7.84 98.7 6.15 5.2 6.5 <0.001 0.16
25.4 29.9 7.85 98.4 6.13 5.1
Bottom 24.5 24.4 31.1 7.81 68.4 4.60 4.63 8.2 16.5 <0.001 0.10
24.4 31.1 7.80 68.8 4.65 8.4
Other Observations: Nil
SR2 14:31 Surface 1 30.7 21.9 8.33 100.5 6.18 5.87 2.5 5.0 6.5 7.1 <0.001 <0.001 0.20 0.19
30.7 21.9 8.34 100.0 6.12 2.7
Middle 5.5 28.1 23.4 8.15 94.0 5.62 3.9 9.1 <0.001 0.20
28.1 23.6 8.16 93.4 5.57 4.2
Bottom 9.5 25.8 30.0 7.76 73.0 4.73 4.74 8.4 5.7 <0.001 0.16
25.9 30.0 7.76 73.3 4.75 8.4
Other Observations: Nil
SR3 14:02 Surface 1 30.9 22.3 8.35 95.6 5.88 5.80 2.8 4.3 4.9 6.1 <0.001 <0.001 N.A. N.A.
30.9 22.4 8.36 95.5 5.89 2.9
Middle 4.5 28.6 24.3 8.13 94.3 5.70 4.5 4.9 <0.001 N.A.
28.6 24.3 8.14 94.4 5.71 4.4
Bottom 7.5 27.6 27.6 8.00 74.7 4.84 4.85 5.6 8.5 <0.001 N.A.
27.6 27.5 8.01 74.8 4.86 5.7
Other Observations: 2 dredgers at app. 100m
SR4 13:41 Surface 1 29.4 23.0 8.26 94.5 5.98 5.75 4.1 4.7 5.3 11.2 <0.001 <0.001 0.16 0.14
29.4 23.0 8.27 94.7 5.99 4.1
Middle 4.5 27.7 26.6 8.04 86.3 5.52 4.0 14.9 <0.001 0.14
27.7 26.6 8.05 86.0 5.51 4.1
Bottom 7.5 27.7 27.3 8.03 78.9 5.03 5.05 6.0 13.5 <0.001 0.11
27.7 27.3 8.02 79.1 5.06 5.7
Other Observations: Nil
SR5 13:31 Surface 1 29.7 23.1 8.35 97.8 6.06 6.01 1.1 2.3 4.9 6.2 <0.001 <0.001 0.18 0.16
29.7 23.0 8.36 98.1 6.11 1.2
Middle 4.5 28.5 23.8 8.21 96.6 5.93 1.8 4.3 <0.001 0.17
28.5 23.8 8.22 96.5 5.92 1.9
Bottom 7.5 27.3 28.2 8.00 77.2 4.94 4.96 3.7 9.3 <0.001 0.14
27.3 28.2 8.00 77.5 4.97 3.8
Other Observations: Nil
SR6 13:20 Surface 1 29.4 23.2 8.32 99.8 6.38 6.30 1.4 3.1 11.7 6.8 <0.001 <0.001 0.17 0.16
29.5 23.3 8.33 99.1 6.32 1.4
Middle 5.5 28.3 25.1 8.16 97.6 6.26 2.9 2.7 <0.001 0.16
28.3 25.3 8.17 97.6 6.25 2.8
Bottom 9.5 26.4 29.2 7.91 72.1 4.72 4.71 4.9 5.9 <0.001 0.15
26.4 29.3 7.90 72.0 4.70 5.1
Other Observations: Nil
SR7 13:08 Surface 1 28.6 22.8 8.33 105.6 6.87 6.56 1.1 6.7 3.9 10.4 <0.001 <0.001 0.17 0.14
28.6 22.8 8.34 105.0 6.82 1.0
Middle 11 26.1 29.8 7.84 99.6 6.30 5.3 8.3 <0.001 0.11
26.1 29.9 7.86 99.1 6.24 5.4
Bottom 20.5 24.6 31.5 7.76 65.1 4.34 4.36 13.6 18.9 <0.001 0.14
24.6 31.4 7.75 65.3 4.37 13.5
Other Observations: Nil
C1 11:30 Surface 1 28.3 23.3 8.33 100.9 6.35 6.19 2.8 5.6 11.5 12.0 <0.001 <0.001 0.23 0.18
28.3 23.2 8.34 100.5 6.32 2.8
Middle 12 24.9 30.7 7.91 97.8 6.05 5.6 15.9 <0.001 0.19
24.9 30.7 7.92 97.6 6.03 5.6
Bottom 23 24.3 31.2 7.89 74.6 4.84 4.86 8.5 8.7 <0.001 0.11
24.3 31.5 7.89 75.0 4.87 8.5
Other Observations: Nil
C2 11:48 Surface 1 28.2 21.0 8.28 99.5 6.30 6.17 7.0 5.7 8.7 8.4 <0.001 <0.001 0.34 0.23
28.2 21.1 8.27 99.8 6.33 7.0
Middle 6.5 26.9 25.9 8.10 97.4 6.01 4.6 10.5 <0.001 0.20
26.9 25.7 8.09 97.6 6.02 4.6
Bottom 12 25.2 29.7 7.91 68.5 4.48 4.48 5.5 6.1 <0.001 0.14
25.2 29.9 7.93 68.3 4.47 5.5
Other Observations: Nil
C3 12:04 Surface 1 28.7 20.9 8.33 106.0 6.63 6.48 2.2 4.1 4.3 10.3 <0.001 <0.001 0.30 0.26
28.7 20.9 8.32 106.2 6.65 2.2
Middle 4.5 28.2 21.2 8.29 99.8 6.35 3.9 7.5 <0.001 0.29
28.2 21.3 8.30 99.4 6.30 3.9
Bottom 8 27.3 25.4 8.06 62.2 4.02 4.04 6.3 19.1 <0.001 0.19
27.3 25.5 8.04 62.7 4.05 6.3
Other Observations: Nil
C4 12:24 Surface 1 28.7 21.8 8.33 105.9 6.59 6.39 2.7 5.4 9.7 7.0 <0.001 <0.001 0.25 0.22
28.8 21.7 8.34 105.6 6.57 2.7
Middle 6.5 26.6 28.5 7.92 98.4 6.20 3.7 5.7 <0.001 0.24
26.7 28.5 7.90 98.1 6.18 3.7
Bottom 12 25.2 31.0 7.78 68.6 4.42 4.45 9.8 5.5 <0.001 0.18
25.2 31.0 7.77 69.2 4.48 9.8
Other Observations: Nil
C5 12:43 Surface 1 29.9 22.1 8.45 102.3 6.36 6.18 2.4 4.3 4.5 5.6 <0.001 <0.001 0.17 0.11
29.9 22.0 8.46 102.4 6.39 2.4
Middle 11.5 27.6 29.2 8.03 97.7 6.01 3.4 3.1 <0.001 0.08
27.6 29.2 8.04 97.0 5.96 3.4
Bottom 21.5 24.6 31.2 7.79 72.1 4.83 4.82 7.2 9.1 <0.001 0.07
24.7 31.3 7.79 71.7 4.80 7.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 13/8/2001  
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 18:41 Surface 1 29.4 22.4 8.37 105.2 6.84 6.44 3.8 5.6 3.7 9.5 <0.001 <0.001 0.21 0.17
29.4 22.4 8.36 105.0 6.82 3.5
Middle 12.5 25.8 30.0 7.91 97.7 6.06 5.6 15.1 <0.001 0.18
25.8 30.0 7.92 97.2 6.02 5.4
Bottom 24 24.7 31.1 7.79 73.5 4.77 4.76 7.3 9.7 <0.001 0.13
24.7 31.1 7.80 73.1 4.74 7.7
Other Observations: Nil
SR2 18:23 Surface 1 30.7 22.2 8.36 101.4 6.22 5.97 2.6 4.8 12.9 11.4 <0.001 0.001* 0.22 0.22
30.7 22.3 8.36 101.5 6.23 2.4
Middle 5 27.9 23.9 8.13 94.8 5.71 4.3 11.4 0.001 0.25
27.9 23.9 8.13 95.1 5.73 4.2
Bottom 9 26.1 30.1 7.80 74.4 4.86 4.87 7.8 9.8 <0.001 0.19
26.2 30.1 7.81 74.5 4.87 7.7
Other Observations: Nil
SR3 17:52 Surface 1 30.7 21.7 8.43 101.8 6.34 6.17 5.6 5.9 7.2 10.4 N.A. N.A. N.A. N.A.
30.6 21.8 8.44 101.2 6.30 5.6
Middle 4 29.7 23.0 8.25 97.5 6.02 7.6 15.0 N.A. N.A.
29.7 23.0 8.24 97.3 6.00 7.8
Bottom 7 27.8 27.4 8.03 70.8 4.62 4.63 4.1 9.0 N.A. N.A.
27.8 27.4 8.04 71.0 4.64 4.4
Other Observations: 2 dredgers at app. 100m
SR4 17:33 Surface 1 30.3 22.3 8.34 99.8 6.20 6.16 3.0 6.2 3.0 5.3 <0.001 0.001* 0.16 0.18
30.4 22.3 8.35 99.6 6.20 2.9
Middle 4 29.3 23.9 8.21 98.3 6.10 4.9 6.0 0.001 0.17
29.3 23.8 8.24 98.5 6.13 4.8
Bottom 6.5 27.7 25.7 7.92 93.3 5.92 5.92 10.9 6.8 <0.001 0.20
27.7 25.8 7.89 93.1 5.91 10.7
Other Observations: Nil
SR5 17:23 Surface 1 29.8 23.3 8.37 97.3 6.02 5.99 1.3 2.4 6.8 7.1 0.002 0.001 0.20 0.19
29.8 23.2 8.37 97.2 6.02 1.3
Middle 4 28.5 24.0 8.26 96.7 5.96 2.2 8.0 0.001 0.17
28.6 24.0 8.25 96.8 5.97 2.3
Bottom 7 27.0 28.3 8.02 78.2 5.03 5.05 3.8 6.6 0.001 0.19
27.0 28.2 8.02 78.7 5.06 3.5
Other Observations: Nil
SR6 17:13 Surface 1 30.0 24.1 8.37 99.5 6.36 6.34 1.7 3.6 15.2 11.8 <0.001 <0.001 0.17 0.15
30.0 24.1 8.36 99.3 6.34 1.9
Middle 5 28.9 25.4 8.18 98.3 6.33 3.2 8.8 <0.001 0.18
28.9 25.4 8.18 98.5 6.34 3.3
Bottom 9 26.4 29.9 7.95 73.2 4.83 4.82 5.6 11.4 <0.001 0.11
26.5 29.8 7.96 73.0 4.80 5.6
Other Observations: Nil
SR7 17:01 Surface 1 28.8 23.0 8.37 102.7 6.60 6.38 1.3 6.0 15.8 11.5 <0.001 <0.001 0.17 0.13
28.9 23.0 8.39 102.4 6.57 1.4
Middle 10.5 26.6 30.1 7.88 98.4 6.17 6.1 10.6 <0.001 0.11
26.6 30.1 7.89 98.2 6.16 6.4
Bottom 20 24.5 31.6 7.80 63.5 4.16 4.17 10.3 8.0 <0.001 0.10
24.5 31.6 7.81 63.7 4.18 10.5
Other Observations: Nil
C1 15:30 Surface 1 28.4 23.1 8.37 102.0 6.47 6.36 4.4 6.7 6.6 7.3 <0.001 <0.001 0.19 0.16
28.5 23.1 8.36 101.7 6.45 4.3
Middle 12.5 25.2 30.8 7.88 99.7 6.26 5.9 7.8 <0.001 0.19
25.2 30.8 7.89 99.5 6.25 6.2
Bottom 24 24.5 31.5 7.87 75.7 4.95 4.96 9.5 7.6 <0.001 0.10
24.6 31.4 7.86 75.9 4.97 9.7
Other Observations: Nil
C2 15:48 Surface 1 28.2 21.1 8.34 98.2 6.18 6.02 7.5 6.1 6.8 9.1 <0.001 <0.001 0.34 0.27
28.2 21.2 8.33 97.8 6.14 7.7
Middle 6.5 27.0 26.2 8.02 96.0 5.89 5.0 9.4 <0.001 0.26
27.0 26.2 8.01 95.7 5.86 5.1
Bottom 12 25.2 30.0 7.91 71.4 4.76 4.75 5.6 11.2 <0.001 0.22
25.2 30.0 7.91 71.1 4.73 5.4
Other Observations: Nil
C3 16:03 Surface 1 29.1 21.2 8.40 99.8 6.30 6.24 3.0 4.8 7.8 11.5 <0.001 0.001* 0.30 0.28
29.1 21.2 8.38 99.8 6.31 3.2
Middle 4.5 28.5 22.4 8.31 98.3 6.17 4.4 13.0 0.001 0.29
28.6 22.4 8.32 98.4 6.16 4.5
Bottom 7.5 27.8 26.2 8.07 61.9 4.00 4.01 6.7 13.8 <0.001 0.24
27.8 26.1 8.08 62.0 4.01 6.8
Other Observations: Nil
C4 16:20 Surface 1 29.8 21.9 8.40 99.8 6.28 6.19 3.4 5.6 11.8 10.6 <0.001 <0.001 0.25 0.21
29.8 21.9 8.39 99.6 6.26 3.1
Middle 6.5 27.2 29.1 7.97 97.3 6.12 3.8 12.6 <0.001 0.22
27.2 29.1 7.99 96.7 6.08 3.8
Bottom 11.5 25.3 31.2 7.83 68.1 4.38 4.37 9.6 7.4 <0.001 0.17
25.4 31.2 7.85 67.9 4.35 9.7
Other Observations: Nil
C5 16:39 Surface 1 30.1 22.6 8.47 100.8 6.26 5.99 2.6 3.9 15.6 9.9 <0.001 <0.001 0.15 0.10
30.1 22.5 8.46 100.6 6.24 2.5
Middle 11 28.2 29.7 8.02 95.3 5.74 3.2 9.0 <0.001 0.06
28.2 29.7 8.01 95.0 5.72 3.1
Bottom 21 25.1 31.8 7.80 73.7 4.97 4.98 5.8 5.0 <0.001 0.10
25.1 31.8 7.82 73.8 4.98 5.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.