Date: 23/5/2001  
Weather: Clear
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 10:43 Surface 1 26.1 30.7 8.22 85.0 5.78 5.29 6.5 11.3 6.7 10.3 0.004 0.003 0.27 0.20
26.1 30.7 8.22 85.1 5.79 6.0
Middle 13 24.9 34.0 8.17 70.2 4.80 12.0 9.3 0.003 0.22
24.9 34.2 8.17 70.3 4.79 12.1
Bottom 25 24.5 34.3 8.17 71.3 4.90 4.90 15.5 14.9 0.002 0.10
24.5 34.2 8.17 71.3 4.90 15.6
Other Observations: Nil
SR2 10:27 Surface 1 26.3 30.8 8.22 86.6 5.88 5.83 5.3 6.9 6.7 9.3 0.004 0.003 0.27 0.27
26.3 30.9 8.22 86.6 5.88 5.4
Middle 5.5 26.1 31.7 8.21 85.4 5.77 7.0 8.3 0.003 0.28
26.1 31.6 8.21 85.4 5.77 7.1
Bottom 10 25.2 33.4 8.18 74.9 5.13 5.13 8.4 12.9 0.003 0.25
25.1 33.7 8.18 74.9 5.13 8.4
Other Observations: Nil
SR3 09:55 Surface 1 26.5 31.3 8.24 82.7 5.56 5.41 4.4 9.9 8.1 9.6 N.A. N.A. N.A. N.A.
26.6 31.3 8.24 82.7 5.56 4.4
Middle 4.5 25.8 32.9 8.23 77.9 5.25 8.6 12.7 N.A. N.A.
25.8 32.7 8.23 78.1 5.25 8.5
Bottom 8 25.4 33.8 8.21 73.3 4.96 4.96 16.8 8.1 N.A. N.A.
25.4 33.8 8.21 73.3 4.96 16.7
Other Observations: Nil
SR4 09:31 Surface 1 27.0 30.2 8.28 91.3 6.13 5.74 5.8 5.8 10.3 10.4 0.003 0.002 0.23 0.22
27.0 30.1 8.28 91.5 6.14 5.9
Middle 4.5 26.1 31.8 8.23 78.8 5.34 5.0 10.3 0.002 0.20
26.1 31.8 8.23 79.0 5.35 5.0
Bottom 7.5 26.0 32.4 8.21 78.8 5.33 5.31 6.6 10.5 0.002 0.23
26.0 32.3 8.21 78.5 5.29 6.6
Other Observations: Nil
SR5 09:17 Surface 1 26.8 30.3 8.25 89.8 6.09 5.63 5.3 10.5 8.1 13.6 0.002 0.002 0.23 0.22
26.8 30.3 8.25 89.6 6.09 5.3
Middle 4.5 26.0 32.1 8.22 76.4 5.15 9.8 14.1 0.003 0.20
26.0 32.1 8.21 76.6 5.17 9.9
Bottom 8 25.2 34.2 8.19 70.9 4.81 4.81 16.3 18.5 0.002 0.22
25.2 34.2 8.20 70.9 4.81 16.3
Other Observations: Nil
SR6 09:05 Surface 1 26.4 30.1 8.24 82.9 5.64 5.51 4.0 8.4 11.1 12.8 0.004 0.004 0.28 0.27
26.4 30.1 8.24 82.8 5.63 4.0
Middle 6.5 26.1 31.0 8.23 79.9 5.39 6.1 9.9 0.004 0.28
26.1 31.0 8.23 79.8 5.39 6.0
Bottom 11.5 24.9 34.8 8.18 68.3 4.64 4.64 15.2 17.3 0.003 0.24
24.9 34.7 8.18 68.2 4.64 15.2
Other Observations: Nil
SR7 08:50 Surface 1 26.4 31.0 8.30 90.8 6.15 5.70 3.9 8.1 9.9 8.9 0.002 0.001 0.20 0.19
26.5 30.9 8.30 90.8 6.15 3.9
Middle 11.5 25.0 34.5 8.19 79.2 5.25 9.5 9.3 0.001 0.19
25.0 34.5 8.19 79.3 5.25 9.6
Bottom 22 24.6 34.7 8.18 70.4 4.86 4.86 10.7 7.6 0.001 0.19
24.6 34.8 8.18 70.4 4.86 10.7
Other Observations: Nil
C1 07:00 Surface 1 25.7 31.8 8.25 86.0 5.85 5.60 3.6 14.9 4.2 9.7 0.004 0.003 0.22 0.18
25.7 31.7 8.25 86.1 5.86 3.6
Middle 13.5 25.2 33.6 8.22 78.4 5.33 14.3 9.4 0.003 0.16
25.3 33.6 8.22 78.6 5.34 14.3
Bottom 25.5 24.2 34.8 8.18 72.4 5.01 5.00 26.7 15.4 0.003 0.17
24.2 34.7 8.18 72.3 4.99 26.7
Other Observations: Nil
C2 07:20 Surface 1 25.9 31.4 8.23 78.7 5.35 5.27 7.9 12.8 10.0 11.9 0.005 0.004 0.25 0.24
25.9 31.5 8.23 79.1 5.36 7.9
Middle 6.5 25.6 33.2 8.23 76.6 5.17 9.7 11.4 0.004 0.23
25.6 33.1 8.23 76.7 5.19 9.7
Bottom 12 24.9 34.7 8.20 71.2 4.84 4.84 20.9 14.2 0.004 0.23
24.9 34.7 8.20 71.2 4.84 20.9
Other Observations: Nil
C3 07:40 Surface 1 26.5 30.6 8.24 83.0 5.60 5.30 5.4 9.2 7.2 8.5 0.004 0.004 0.27 0.25
26.6 30.5 8.24 83.0 5.61 5.4
Middle 5 25.8 32.2 8.21 73.6 4.99 7.4 7.6 0.004 0.25
25.8 32.2 8.21 73.9 5.01 7.4
Bottom 9 25.3 34.0 8.19 69.7 4.73 4.73 14.7 10.8 0.003 0.23
25.3 34.0 8.19 69.6 4.72 14.7
Other Observations: Nil
C4 08:03 Surface 1 26.3 30.2 8.25 82.5 5.48 5.41 4.3 4.7 8.6 7.0 0.004 0.003 0.27 0.22
26.3 30.2 8.25 82.8 5.53 4.3
Middle 7 25.7 33.1 8.25 78.7 5.31 4.3 4.2 0.003 0.17
25.7 33.0 8.25 78.7 5.32 4.3
Bottom 12.5 25.1 34.5 8.21 73.0 4.97 4.96 5.5 8.2 0.002 0.21
25.1 34.5 8.21 72.9 4.95 5.5
Other Observations: Nil
C5 08:32 Surface 1 26.6 29.5 8.30 91.8 6.23 5.85 1.9 4.4 7.8 5.5 0.003 0.002 0.28 0.15
26.6 29.3 8.30 91.9 6.26 1.9
Middle 12 25.2 34.1 8.25 80.6 5.42 4.2 5.6 0.001 0.12
25.2 34.2 8.25 81.0 5.49 4.2
Bottom 23 25.1 34.5 8.15 67.0 4.62 4.62 7.2 3.0 0.001 0.05
24.1 34.4 8.15 66.9 4.61 7.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 23/5/2001  
Weather: Clear
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 12:06 Surface 1 25.8 31.1 8.18 84.0 5.74 5.66 8.7 9.8 10.0 12.6 0.007 0.007 0.30 0.30
25.8 31.1 8.18 84.0 5.74 8.8
Middle 13 25.6 31.8 8.17 81.8 5.58 9.6 11.2 0.007 0.31
25.7 31.8 8.17 81.8 5.58 9.8
Bottom 25 24.8 33.9 8.18 77.1 5.30 5.30 11.0 16.6 0.006 0.30
24.8 34.0 8.17 77.1 5.29 11.0
Other Observations: Nil
SR2 12:22 Surface 1 26.1 30.6 8.21 90.1 6.10 5.98 7.3 8.1 13.0 9.5 0.005 0.005 0.28 0.28
26.1 30.6 8.21 90.5 6.13 7.3
Middle 5.5 25.9 31.0 8.17 85.8 5.85 7.9 7.3 0.005 0.28
25.9 31.0 8.18 85.8 5.84 7.9
Bottom 9.5 25.8 31.3 8.17 84.7 5.78 5.78 9.1 8.1 0.005 0.28
25.8 31.3 8.17 84.7 5.78 9.0
Other Observations: Nil
SR3 12:56 Surface 1 27.0 32.1 8.26 96.4 6.42 6.37 7.3 9.4 11.5 11.7 N.A. N.A. N.A. N.A.
27.0 32.1 8.26 96.4 6.42 7.3
Middle 4 26.8 32.5 8.25 95.1 6.30 9.7 9.3 N.A. N.A.
26.6 32.5 8.25 95.4 6.33 9.5
Bottom 7 25.6 34.1 8.19 80.0 5.40 5.40 11.4 14.3 N.A. N.A.
25.5 34.1 8.19 80.0 5.40 11.4
Other Observations: Nil
SR4 13:20 Surface 1 26.5 32.0 8.29 102.1 6.79 6.46 6.5 9.2 18.9 14.4 0.002 0.002 0.16 0.16
26.5 32.0 8.29 102.1 6.79 6.5
Middle 4 25.6 33.0 8.25 90.2 6.12 7.8 11.7 0.002 0.16
25.6 32.9 8.25 90.2 6.12 7.8
Bottom 6.5 25.3 33.8 8.20 79.4 5.43 5.43 13.3 12.7 0.003 0.16
25.3 33.9 8.20 79.4 5.43 13.3
Other Observations: Nil
SR5 13:35 Surface 1 26.0 32.3 8.26 94.6 6.39 6.32 7.1 7.2 9.7 11.4 0.002 0.002 0.15 0.17
26.0 32.3 8.26 94.6 6.40 7.0
Middle 4 26.0 33.5 8.25 92.7 6.24 6.4 15.5 0.003 0.18
26.0 33.5 8.25 92.7 6.24 6.4
Bottom 6.5 25.3 33.3 8.22 83.1 5.61 5.63 8.0 8.9 0.002 0.17
25.4 33.3 8.22 83.6 5.65 8.2
Other Observations: Nil
SR6 13:52 Surface 1 26.0 31.6 8.27 99.1 6.73 6.50 4.0 5.1 9.5 10.0 0.002 0.002 0.17 0.18
26.0 31.5 8.27 99.4 6.74 4.0
Middle 5.5 25.7 32.5 8.25 92.6 6.27 4.4 10.1 0.002 0.18
25.7 32.4 8.25 92.6 6.27 4.2
Bottom 10 25.4 32.7 8.23 88.0 6.01 6.01 7.1 10.5 0.002 0.18
25.4 32.6 8.23 88.0 6.00 7.1
Other Observations: Nil
SR7 14:10 Surface 1 26.2 30.9 8.28 99.0 6.74 6.53 4.3 4.0 6.3 9.8 0.001 0.001 0.21 0.20
26.2 30.9 8.28 99.0 6.74 4.2
Middle 11 25.7 31.4 8.25 92.7 6.31 4.0 14.3 0.001 0.20
25.7 31.5 8.25 92.7 6.31 4.0
Bottom 20.5 24.9 33.5 8.21 82.9 5.67 5.67 3.7 8.7 0.001 0.20
24.9 33.5 8.21 82.9 5.67 3.8
Other Observations: Nil
C1 11:47 Surface 1 25.5 31.6 8.17 78.9 5.39 5.29 10.8 12.3 16.3 15.8 0.005 0.005 0.30 0.28
25.5 31.5 8.17 79.1 5.39 10.9
Middle 11.5 25.2 33.5 8.16 76.0 5.19 11.3 16.1 0.006 0.28
25.2 33.5 8.16 76.0 5.19 11.3
Bottom 22 24.6 34.6 8.19 77.0 5.28 5.28 14.9 14.9 0.005 0.25
24.6 34.6 8.19 77.0 5.27 14.7
Other Observations: Nil
C2 11:25 Surface 1 25.9 30.3 8.18 82.1 5.63 5.51 10.2 14.9 11.0 15.1 0.005 0.005 0.33 0.33
25.9 30.3 8.18 82.0 5.63 10.2
Middle 6 25.5 30.8 8.17 78.3 5.38 16.7 11.4 0.006 0.34
25.5 30.8 8.17 78.3 5.38 16.7
Bottom 11 25.4 31.9 8.18 77.7 5.34 5.34 17.8 22.8 0.005 0.33
25.4 31.9 8.17 77.7 5.34 17.8
Other Observations: Nil
C3 11:05 Surface 1 26.2 30.0 8.12 87.8 6.00 5.73 7.2 8.7 7.6 6.1 0.004 0.004 0.35 0.34
26.2 30.1 8.12 88.4 6.04 7.3
Middle 4.5 25.5 31.8 8.09 79.6 5.43 8.0 4.8 0.004 0.35
25.5 31.8 8.09 79.6 5.44 8.0
Bottom 8 25.2 33.0 8.09 76.5 5.22 5.22 10.6 6.0 0.003 0.33
25.2 33.0 8.09 76.7 5.22 11.0
Other Observations: Nil
C4 14:52 Surface 1 26.3 30.1 8.16 91.0 6.19 6.06 5.1 6.2 4.0 4.7 0.003 0.003 0.30 0.24
26.3 30.1 8.16 91.0 6.20 5.1
Middle 6.5 25.6 31.6 8.15 86.9 5.92 5.1 6.6 0.003 0.26
25.6 31.5 8.15 86.9 5.92 5.1
Bottom 11.5 24.8 34.1 8.16 81.0 5.50 5.51 8.5 3.6 0.002 0.15
24.8 34.2 8.16 81.2 5.52 8.5
Other Observations: Nil
C5 14:25 Surface 1 26.2 30.5 8.30 110.2 7.43 6.83 3.9 4.7 10.4 8.3 0.001 0.001 0.21 0.22
26.2 30.4 8.30 110.2 7.43 3.8
Middle 11.5 25.5 32.3 8.22 91.4 6.23 4.1 9.4 0.001 0.24
25.5 32.3 8.22 91.4 6.23 4.0
Bottom 22 24.7 34.1 8.17 80.4 5.51 5.51 6.2 5.2 0.001 0.22
24.7 34.1 8.17 80.3 5.51 6.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.